In Business Since 2004

Over 18 Years of Industry Experience

Nucleosides & 2′-Deoxynucleosides

Nucleosides are the basic building blocks of nucleotides and nucleic acids (RNA and DNA). A nucleoside consists of a sugar molecule (either ribose in RNA or deoxyribose in DNA) attached to a nitrogen-containing nucleobase. The nucleobases used in DNA are adenine (A), cytosine (C), guanine (G) and thymine (T). In RNA, the nucleobase uracil (U) replaces thymine. DNA and RNA molecules are polymers made up of long chains of nucleosides. Nucleosides have diverse functions in cellular processes, well beyond their role as building blocks of nucleic acids. They play critical roles in biological energy storage and transmission, signaling, regulation of various aspects of metabolism, and even as important antioxidants and enzyme cofactors. Moreover, nucleosides and their derivatives have significant therapeutic applications. Many antiviral and anticancer drugs are nucleoside analogs that interfere with nucleic acid synthesis in pathogens or cancer cells. Nucleoside analogs can inhibit DNA or RNA replication, making them valuable in the treatment of viral infections and certain types of cancer. To learn more about nucleoside products and services, please contact the experts at CASSIA, LLC.

  • Synonyms: 9-β-D-Ribofuranosyladenine; rA
  • CAS: 58-61-7 (Natural Abundance)
  • Empirical Formula: C10H15N5O5
  • Molecular Weight: 285.26
  • Exact Mass: 268.1040 [C10H13N5O4 + H]+
  • Salt Form: Hydrate
  • Chemical Purity: ≥ 95% (HPLC)
  • Unit Size: 0.1 mmole (28.5 mg) Solid
  • Storage: ≤ -20 oC; Desiccate
  • Note: N/A
Product Number Description - Stable Isotope Position Availability Unit Size Price
rA (Natural Abundance) In Stock 0.1 mmole $25.00
DLM-7676-CA (Ribose-1'-D, 98%) Low Stock TBD CIL
DLM-7677-CA (Ribose-2'-D, 98%) Low Stock TBD CIL
DLM-7678-CA (Ribose-5',5''-D2, 98%) Low Stock TBD CIL
CLM-3605-CA (Ribose-1'-13C, 99%) Low Stock TBD CIL
CLM-3698-CA (Ribose-2'-13C, 99%) Low Stock TBD CIL
CLM-7674-CA (Ribose-3'-13C, 99%) Low Stock TBD CIL
CLM-3678-CA (Ribose-1',2',3',4',5'-13C5, 99%) Low Stock TBD CIL
CLM-8518-CA (Adenine-2,4,5,6,8-13C5, 99%; Ribose-1',2',3',4',5'-13C5, 99%) Low Stock TBD CIL
NLM-9750-CA (Adenine-1,3,N6,7,9-15N5, 98%) Low Stock TBD CIL
CNLM-3806-CA (Adenine-2,4,5,6,8-13C5, 99%; Adenine-1,3,N6,7,9-15N5, 98%; Ribose-1',2',3',4',5'-13C5, 99%) Low Stock TBD CIL
Custom Synthesis (Please Explore our Custom Synthesis Options for Insperation) Variable Lead Times 1.0+ mmole Quote

* Stable isotope labeled nucleosides are exclusively marketed & sold through Cambridge Isotope Laboratories (CIL).

  • Synonyms: 1-β-D-Ribofuranosylcytosine; rC
  • CAS: 65-46-3 (Natural Abundance)
  • Empirical Formula: C9H15N3O6
  • Molecular Weight: 261.23
  • Exact Mass: 244.0928 [C9H13N3O5 + H]+
  • Salt Form: Hydrate
  • Chemical Purity: ≥ 95% (HPLC)
  • Unit Size: 0.1 mmole (26.1 mg) Solid
  • Storage: ≤ -20 oC; Desiccate
  • Note: N/A
Product Number Description - Stable Isotope Position Availability Unit Size Price
rC (Natural Abundance) In Stock 0.1 mmole $25.00
DLM-9101-CA (Cytosine-5,6-D2, 98%) Low Stock TBD CIL
DLM-7681-CA (Ribose-5',5''-D2, 98%) Low Stock TBD CIL
CLM-3611-CA (Ribose-1'-13C, 99%) Low Stock TBD CIL
CLM-3699-CA (Ribose-2'-13C, 99%) Low Stock TBD CIL
CLM-3679-CA (Ribose-1',2',3',4',5'-13C5, 99%) Low Stock TBD CIL
NLM-3797-CA (Cytosine-1,3,N4-15N3, 98%) Low Stock TBD CIL
CNLM-3807-CA (Cytosine-2,4,5,6-13C4, 99%; Cytosine-1,3,N4-15N3, 98%; Ribose-1',2',3',4',5'-13C5, 99%) Low Stock TBD CIL
Custom Synthesis (Please Explore our Custom Synthesis Options for Insperation) Variable Lead Times 1.0+ mmole Quote

* Stable isotope labeled nucleosides are exclusively marketed & sold through Cambridge Isotope Laboratories (CIL).

  • Synonyms: 9-β-D-Ribofuranosylguanine; rG
  • CAS: 118-00-3 (Natural Abundance)
  • Empirical Formula: C10H15N5O6
  • Molecular Weight: 301.26
  • Exact Mass: 284.0989 [C10H13N5O5 + H]+
  • Salt Form: Hydrate
  • Chemical Purity: ≥ 95% (HPLC)
  • Unit Size: 0.1 mmole (30.1 mg) Solid
  • Storage: ≤ -20 oC; Desiccate
  • Note: N/A
Product Number Description - Stable Isotope Position Availability Unit Size Price
rG (Natural Abundance) In Stock 0.1 mmole $25.00
DLM-7689-CA (Ribose-5',5''-D2, 98%) Low Stock TBD CIL
CLM-7688-CA (Ribose-1'-13C, 99%) Low Stock TBD CIL
NLM-3798-CA (Guanine-1,N2,3,7,9-15N5, 98%) Low Stock TBD CIL
CNLM-3808-CA (Guanine-2,4,5,6,8-13C5, 99%; Guanine-1,N2,3,7,9-15N5, 98%; Ribose-1',2',3',4',5'-13C5, 99%) Low Stock TBD CIL
Custom Synthesis (Please Explore our Custom Synthesis Options for Insperation) Variable Lead Times 1.0+ mmole Quote

* Stable isotope labeled nucleosides are exclusively marketed & sold through Cambridge Isotope Laboratories (CIL).

  • Synonyms: 9-β-D-Ribofuranosylhypoxanthine; rI
  • CAS: 58-63-9 (Natural Abundance)
  • Empirical Formula: C10H14N4O6
  • Molecular Weight: 286.24
  • Exact Mass: 269.0880 [C10H12N4O5 + H]+
  • Salt Form: Hydrate
  • Chemical Purity: ≥ 95% (HPLC)
  • Unit Size: 0.1 mmole (28.6 mg) Solid
  • Storage: ≤ -20 oC; Desiccate
  • Note: N/A
Product Number Description - Stable Isotope Position Availability Unit Size Price
rI (Natural Abundance) In Stock 0.1 mmole $25.00
NLM-4264-CA (Hypoxanthine-1,3,7,9-15N4, 98%) Low Stock TBD CIL
Custom Synthesis (Please Explore our Custom Synthesis Options for Insperation) Variable Lead Times 1.0+ mmole Quote

* Stable isotope labeled nucleosides are exclusively marketed & sold through Cambridge Isotope Laboratories (CIL).

  • Synonyms: 3-β-D-Ribofuranosylorotic Acid; rO
  • CAS: 314-50-1 (Natural Abundance)
  • Empirical Formula: C10H15N3O8
  • Molecular Weight: 305.24
  • Exact Mass: 287.0521 [C10H12N2O8 – H]
  • Salt Form: Ammonium
  • Chemical Purity: ≥ 95% (HPLC)
  • Unit Size: 0.1 mmole (30.5 mg) Solid
  • Storage: ≤ -20 oC; Desiccate
  • Note: N/A
Product Number Description - Stable Isotope Position Availability Unit Size Price
rO (Natural Abundance) 60-Day Lead Time 0.1 mmole Quote
CLM-11526-CA (Ribose-1',2',3',4',5'-13C5, 99%) Low Stock TBD CIL
Custom Synthesis (Please Explore our Custom Synthesis Options for Insperation) Variable Lead Times 1.0+ mmole Quote

* Stable isotope labeled nucleosides are exclusively marketed & sold through Cambridge Isotope Laboratories (CIL).

  • Synonyms: Acadesine; AICAr
  • CAS: 2627-69-2 (Natural Abundance)
  • Empirical Formula: C9H16N4O6
  • Molecular Weight: 276.25
  • Exact Mass: 259.1037 [C9H14N4O5 + H]+
  • Salt Form: Hydrate
  • Chemical Purity: ≥ 95% (HPLC)
  • Unit Size: 0.1 mmole (27.6 mg) Solid
  • Storage: ≤ -20 oC; Desiccate
  • Note: N/A
Product Number Description - Stable Isotope Position Availability Unit Size Price
AICAr (Natural Abundance) 60-Day Lead Time 0.1 mmole Quote
CLM-11348-CA (Ribose-1',2',3',4',5'-13C5, 99%) Low Stock TBD CIL
Custom Synthesis (Please Explore our Custom Synthesis Options for Insperation) Variable Lead Times 1.0+ mmole Quote

* Stable isotope labeled nucleosides are exclusively marketed & sold through Cambridge Isotope Laboratories (CIL).

  • Synonym: Succinylacadesine; SAICAr
  • CAS: 17388-80-6 (Natural Abundance)
  • Empirical Formula: C13H24N6O9
  • Molecular Weight: 408.37
  • Exact Mass: 373.1001 [C13H18N4O9 – H]
  • Salt Form: Ammonium
  • Chemical Purity: ≥ 95% (HPLC)
  • Unit Size: 0.1 mmole (40.8 mg) Solid
  • Storage: ≤ -20 oC; Desiccate
  • Note: N/A
Product Number Description - Stable Isotope Position Availability Unit Size Price
SAICAr (Natural Abundance) 60-Day Lead Time 0.1 mmole Quote
CLM-11443-CA (Ribose-1',2',3',4',5'-13C5, 99%) Low Stock TBD CIL
Custom Synthesis (Please Explore our Custom Synthesis Options for Insperation) Variable Lead Times 1.0+ mmole Quote

* Stable isotope labeled nucleosides are exclusively marketed & sold through Cambridge Isotope Laboratories (CIL).

  • Synonyms: (S)-6-(1,2-Dicarboxyethyl)adenosine; SrA
  • CAS: 4542-23-8 (Natural Abundance)
  • Empirical Formula: C14H23N7O8
  • Molecular Weight: 417.38
  • Exact Mass: 382.1004 [C14H17N5O8 – H]
  • Salt Form: Ammonium
  • Chemical Purity: ≥ 95% (HPLC)
  • Unit Size: 0.1 mmole (41.7 mg) Solid
  • Storage: ≤ -20 oC; Desiccate
  • Note: N/A
Product Number Description - Stable Isotope Position Availability Unit Size Price
SrA (Natural Abundance) 60-Day Lead Time 0.1 mmole Quote
CLM-11454-CA (Ribose-1',2',3',4',5'-13C5, 99%) Low Stock TBD CIL
Custom Synthesis (Please Explore our Custom Synthesis Options for Insperation) Variable Lead Times 1.0+ mmole Quote

* Stable isotope labeled nucleosides are exclusively marketed & sold through Cambridge Isotope Laboratories (CIL).

  • Synonyms: 1-β-D-Ribofuranosyluracil; rU
  • CAS: 58-96-8 (Natural Abundance)
  • Empirical Formula: C9H14N2O7
  • Molecular Weight: 262.22
  • Exact Mass: 245.0768 [C9H12N2O6 + H]+
  • Salt Form: Hydrate
  • Chemical Purity: ≥ 95% (HPLC)
  • Unit Size: 0.1 mmole (26.2 mg) Solid
  • Storage: ≤ -20 oC; Desiccate
  • Note: N/A
Product Number Description - Stable Isotope Position Availability Unit Size Price
rU (Natural Abundance) In Stock 0.1 mmole $25.00
DLM-11408-CA (Uracil-5-D, 98%) Low Stock TBD CIL
DLM-7693-CA (Ribose-5',5''-D2, 98%) Low Stock TBD CIL
CLM-3630-CA (Ribose-1'-13C, 99%) Low Stock TBD CIL
CLM-3680-CA (Ribose-1',2',3',4',5'-13C5, 99%) Low Stock TBD CIL
NLM-812-CA (Uracil-1,3-15N2, 98%) Low Stock TBD CIL
CNLM-3809-CA (Uracil-2,4,5,6-13C4, 99%; Uracil-1,3-15N2, 98%; Ribose-1',2',3',4',5'-13C5, 99%) Low Stock TBD CIL
CDLM-11409-CA (Uracil-5-D, 98%; Ribose-1',2',3',4',5',5''-13C5, 99%) Low Stock TBD CIL
CDNLM-11410-CA (Uracil-5-D, 98%; Uracil-2,4,5,6-13C4, 99%; Uracil-15N2, 98%) Low Stock TBD CIL
Custom Synthesis (Please Explore our Custom Synthesis Options for Insperation) Variable Lead Times 1.0+ mmole Quote

* Stable isotope labeled nucleosides are exclusively marketed & sold through Cambridge Isotope Laboratories (CIL).

  • Synonyms: 9-β-D-Ribofuranosylxanthine; rX
  • CAS: 69-89-6 (Natural Abundance)
  • Empirical Formula: C10H14N4O7
  • Molecular Weight: 302.24
  • Exact Mass: 285.0830 [C10H12N4O6 + H]+
  • Salt Form: Hydrate
  • Chemical Purity: ≥ 95% (HPLC)
  • Unit Size: 0.1 mmole (30.2 mg) Solid
  • Storage: ≤ -20 oC; Desiccate
  • Note: N/A
Product Number Description - Stable Isotope Position Availability Unit Size Price
rX (Natural Abundance) In Stock 0.1 mmole $25.00
CLM-10530-CA (Ribose-1',2',3',4',5'-13C5, 99%) Low Stock TBD CIL
Custom Synthesis (Currently No Stable Isotope Forms Available) Variable Lead Times 1.0+ mmole Quote

* Stable isotope labeled nucleosides are exclusively marketed & sold through Cambridge Isotope Laboratories (CIL).

  • Synonyms: Nicotinamide Mononucleoside; NMn
  • CAS: 1341-23-7 (Natural Abundance)
  • Empirical Formula: C11H17N2O6+
  • Molecular Weight: 273.27
  • Exact Mass: 255.0975 [C11H15N2O5]+
  • Salt Form: Hydrate
  • Chemical Purity: ≥ 95% (HPLC)
  • Unit Size: 0.1 mmole (27.3 mg) Solid
  • Storage: ≤ -20 oC; Desiccate
  • Note: N/A
Product Number Description - Stable Isotope Position Availability Unit Size Price
NMn (Natural Abundance) In Pipeline - -
Custom Synthesis (Currently No Stable Isotope Forms Available) - - -

* Stable isotope labeled nucleosides are exclusively marketed & sold through Cambridge Isotope Laboratories (CIL).

  • Synonyms: Nicotinic Acid Mononucleoside; NaMn
  • CAS: 17720-18-2 (Natural Abundance)
  • Empirical Formula: C11H15NO7
  • Molecular Weight: 273.24
  • Exact Mass: 256.0816 [C11H13NO6 + H]+
  • Salt Form: Hydrate
  • Chemical Purity: ≥ 95% (HPLC)
  • Unit Size: 0.1 mmole (27.3 mg) Solid
  • Storage: ≤ -20 oC; Desiccate
  • Note: N/A
Product Number Description - Stable Isotope Position Availability Unit Size Price
NaMn (Natural Abundance) 60-Day Lead Time 0.1 mmole Quote
Custom Synthesis (Please Explore our Custom Synthesis Options for Insperation) Variable Lead Times 1.0+ mmole Quote

* Stable isotope labeled nucleosides are exclusively marketed & sold through Cambridge Isotope Laboratories (CIL).

  • Synonyms: 2,6-Diaminonebularine; n2A; rZ
  • CAS: 2096-10-8 (Natural Abundance)
  • Empirical Formula: C10H16N6O5
  • Molecular Weight: 300.28
  • Exact Mass: 283.1149 [C10H14N6O4 + H]+
  • Salt Form: Hydrate
  • Chemical Purity: ≥ 95% (HPLC)
  • Unit Size: 0.1 mmole (30.0 mg) Solid
  • Storage: ≤ -20 oC; Desiccate
  • Note: N/A
Product Number Description - Stable Isotope Position Availability Unit Size Price
rZ (Natural Abundance) 60-Day Lead Time 0.1 mmole Quote
CLM-NEW-CA (Ribose-1',2',3',4',5'-13C5, 99%) Low Stock TBD CIL
Custom Synthesis (Please Explore our Custom Synthesis Options for Insperation) Variable Lead Times 1.0+ mmole Quote

* Stable isotope labeled nucleosides are exclusively marketed & sold through Cambridge Isotope Laboratories (CIL).

  • Synonyms: Iso-orotidine; c5U
  • CAS: – – – (Natural Abundance)
  • Empirical Formula: C10H15N3O8
  • Molecular Weight: 305.24
  • Exact Mass: 287.0521 [C10H12N2O8 – H]
  • Salt Form: Ammonium
  • Chemical Purity: ≥ 95% (HPLC)
  • Unit Size: 0.1 mmole (30.5 mg) Solid
  • Storage: ≤ -20 oC; Desiccate
  • Note: N/A
Product Number Description - Stable Isotope Position Availability Unit Size Price
c5U (Natural Abundance) 60-Day Lead Time 0.1 mmole Quote
Custom Synthesis (Please Explore our Custom Synthesis Options for Insperation) Variable Lead Times 1.0+ mmole Quote

* Stable isotope labeled nucleosides are exclusively marketed & sold through Cambridge Isotope Laboratories (CIL).

  • Synonyms: 9-β-D-Ribofuranosyl-2-chloroadenine; CL2A
  • CAS: 146-77-0 (Natural Abundance)
  • Empirical Formula: C10H14ClN5O5
  • Molecular Weight: 319.70
  • Exact Mass: 302.70 [C10H12ClN5O4 + H]+
  • Salt Form: Hydrate
  • Chemical Purity: ≥ 95% (HPLC)
  • Unit Size: 0.1 mmole (32.0 mg) Solid
  • Storage: ≤ -20 oC; Desiccate
  • Note: N/A

Description: 2-Chloroadenosine is a metabolically stable natural product analog of adenosine found in Ophiocordyceps sinensis. 2-Chloroadenosine acts as an adenosine (A1) receptor agonist with potent effect on the peripheral and central nervous system. (Journal of Neurochemistry 2019, 151, 227-237.)

Product Number Description - Stable Isotope Position Availability Unit Size Price
CL2A (Natural Abundance) 60-Day Lead Time 0.1 mmole Quote
Custom Synthesis (Please Explore our Custom Synthesis Options for Insperation) Variable Lead Times 1.0+ mmole Quote

* Stable isotope labeled nucleosides are exclusively marketed & sold through Cambridge Isotope Laboratories (CIL).

  • Synonyms: 1-β-D-Ribofuranosyl-5-formyluracil; f5U
  • CAS: 3180-21-0 (Natural Abundance)
  • Empirical Formula: C10H14N2O8
  • Molecular Weight: 290.23
  • Exact Mass: 273.0717 [C10H12N2O7 + H]+
  • Salt Form: Hydrate
  • Chemical Purity: ≥ 95% (HPLC)
  • Unit Size: 0.1 mmole (29.0 mg) Solid
  • Storage: ≤ -20 oC; Desiccate
  • Note: N/A
Product Number Description - Stable Isotope Position Availability Unit Size Price
f5U (Natural Abundance) 60-Day Lead Time 0.1 mmole Quote
Custom Synthesis (Please Explore our Custom Synthesis Options for Insperation) Variable Lead Times 1.0+ mmole Quote

* Stable isotope labeled nucleosides are exclusively marketed & sold through Cambridge Isotope Laboratories (CIL).

  • Synonyms: 1-β-D-Ribofuranosyl-5-hydroxycytosine; ho5C
  • CAS: 39638-73-8 (Natural Abundance)
  • Empirical Formula: C9H15N3O7
  • Molecular Weight: 277.23
  • Exact Mass: 260.0877 [C9H13N3O6 + H]+
  • Salt Form: Hydrate
  • Chemical Purity: ≥ 95% (HPLC)
  • Unit Size: 0.1 mmole (27.7 mg) Solid
  • Storage: ≤ -20 oC; Desiccate
  • Note: N/A
Product Number Description - Stable Isotope Position Availability Unit Size Price
ho5C (Natural Abundance) 90-Day Lead Time 0.1 mmole Quote
Custom Synthesis (Please Explore our Custom Synthesis Options for Insperation) Variable Lead Times 1.0+ mmole Quote

* Stable isotope labeled nucleosides are exclusively marketed & sold through Cambridge Isotope Laboratories (CIL).

  • Synonyms: 1-β-D-Ribofuranosyl-5-hydroxymethyluracil; hm5U
  • CAS: 30414-00-7 (Natural Abundance)
  • Empirical Formula: C10H16N2O8
  • Molecular Weight: 292.24
  • Exact Mass: 275.0874 [C10H14N2O7 + H]+
  • Salt Form: Hydrate
  • Chemical Purity: ≥ 95% (HPLC)
  • Unit Size: 0.1 mmole (29.2 mg) Solid
  • Storage: ≤ -20 oC; Desiccate
  • Note: N/A
Product Number Description - Stable Isotope Position Availability Unit Size Price
hm5U (Natural Abundance) 60-Day Lead Time 0.1 mmole Quote
Custom Synthesis (Please Explore our Custom Synthesis Options for Insperation) Variable Lead Times 1.0+ mmole Quote

* Stable isotope labeled nucleosides are exclusively marketed & sold through Cambridge Isotope Laboratories (CIL).

  • Synonyms: Isobarbituridine; ho5U
  • CAS: 957-77-7 (Natural Abundance)
  • Empirical Formula: C9H14N2O8
  • Molecular Weight: 278.22
  • Exact Mass: 261.0717 [C9H12N2O7 + H]+
  • Salt Form: Hydrate
  • Chemical Purity: ≥ 95% (HPLC)
  • Unit Size: 0.1 mmole (27.8 mg) Solid
  • Storage: ≤ -20 oC; Desiccate
  • Note: N/A
Product Number Description - Stable Isotope Position Availability Unit Size Price
ho5U (Natural Abundance) 60-Day Lead Time 0.1 mmole Quote
Custom Synthesis (Please Explore our Custom Synthesis Options for Insperation) Variable Lead Times 1.0+ mmole Quote

* Stable isotope labeled nucleosides are exclusively marketed & sold through Cambridge Isotope Laboratories (CIL)).

  • Synonyms: 1-β-D-Ribofuranosyl-5-methoxyuracil; mo5U
  • CAS: 35542-01-9 (Natural Abundance)
  • Empirical Formula: C10H16N2O8
  • Molecular Weight: 292.24
  • Exact Mass: 273.0728 [C10H14N2O7 + H]+
  • Salt Form: Hydrate
  • Chemical Purity: ≥ 95% (HPLC)
  • Unit Size: 0.1 mmole (29.2 mg) Solid
  • Storage: ≤ -20 oC; Desiccate
  • Note: N/A
Product Number Description - Stable Isotope Position Availability Unit Size Price
mo5U (Natural Abundance) 60-Day Lead Time 0.1 mmole Quote
Custom Synthesis (Please Explore our Custom Synthesis Options for Insperation) Variable Lead Times 1.0+ mmole Quote

* Stable isotope labeled nucleosides are exclusively marketed & sold through Cambridge Isotope Laboratories (CIL).

  • Synonyms: 9-β-D-Ribofuranosyl-2-methyladenine; m2A
  • CAS: 16526-56-0 (Natural Abundance)
  • Empirical Formula: C11H17N5O6
  • Molecular Weight: 299.29
  • Exact Mass: 282.1197 [C11H15N5O4 + H]+
  • Salt Form: Hydrate
  • Chemical Purity: ≥ 95% (HPLC)
  • Unit Size: 0.1 mmole (29.9 mg) Solid
  • Storage: ≤ -20 oC; Desiccate
  • Note: N/A
Product Number Description - Stable Isotope Position Availability Unit Size Price
m2A (Natural Abundance) 60-Day Lead Time 0.1 mmole Quote
Custom Synthesis (Please Explore our Custom Synthesis Options for Insperation) Variable Lead Times 1.0+ mmole Quote

* Stable isotope labeled nucleosides are exclusively marketed & sold through Cambridge Isotope Laboratories (CIL).

  • Synonyms: 1-β-D-Ribofuranosyl-5-methylcytosine; m5C
  • CAS: 2140-61-6 (Natural Abundance)
  • Empirical Formula: C9H17N3O6
  • Molecular Weight: 275.11
  • Exact Mass: 258.1084 [C9H15N3O5 + H]+
  • Salt Form: Hydrate
  • Chemical Purity: ≥ 95% (HPLC)
  • Unit Size: 0.1 mmole (27.5 mg) Solid
  • Storage: ≤ -20 oC; Desiccate
  • Note: N/A
Product Number Description - Stable Isotope Position Availability Unit Size Price
m5C (Natural Abundance) In Stock 0.1 mmole Quote
Custom Synthesis (Currently No Stable Isotope Forms Available) In Pipeline - -

* Stable isotope labeled nucleosides are exclusively marketed & sold through Cambridge Isotope Laboratories (CIL).

  • Synonyms: 1-β-D-Ribofuranosyl-2-thiothymine; m5s2U
  • CAS: 32738-09-3 (Natural Abundance)
  • Empirical Formula: C10H16N2O6S
  • Molecular Weight: 292.31
  • Exact Mass: 275.0696 [C10H14N2O5S + H]+
  • Salt Form: Hydrate
  • Chemical Purity: ≥ 95% (HPLC)
  • Unit Size: 0.1 mmole (29.2 mg) Solid
  • Storage: ≤ -20 oC; Desiccate
  • Note: N/A
Product Number Description - Stable Isotope Position Availability Unit Size Price
m5s2U (Natural Abundance) 60-Day Lead Time 0.1 mmole Quote
Custom Synthesis (Please Explore our Custom Synthesis Options for Insperation) Variable Lead Times 1.0+ mmole Quote

* Stable isotope labeled nucleosides are exclusively marketed & sold through Cambridge Isotope Laboratories (CIL).

  • Synonyms: N3-Methyluridine; m3U
  • CAS: 2140-69-4 (Natural Abundance)
  • Empirical Formula: C10H16N2O7
  • Molecular Weight: 276.25
  • Exact Mass: 259.0925 [C10H14N2O6 + H]+
  • Salt Form: Hydrate
  • Chemical Purity: ≥ 95% (HPLC)
  • Unit Size: 0.1 mmole (27.6 mg) Solid
  • Storage: ≤ -20 oC; Desiccate
  • Note: N/A
Product Number Description - Stable Isotope Position Availability Unit Size Price
m3U (Natural Abundance) 60-Day Lead Time 0.1 mmole Quote
Custom Synthesis (Please Explore our Custom Synthesis Options for Insperation) Variable Lead Times 1.0+ mmole Quote

* Stable isotope labeled nucleosides are exclusively marketed & sold through Cambridge Isotope Laboratories (CIL).

  • Synonyms: Ribothymidine; rT; m5U
  • CAS: 1463-10-1 (Natural Abundance)
  • Empirical Formula: C10H16N2O7
  • Molecular Weight: 276.25
  • Exact Mass: 259.0925 [C10H14N2O6 + H]+
  • Salt Form: Hydrate
  • Chemical Purity: ≥ 95% (HPLC)
  • Unit Size: 0.1 mmole (27.6 mg) Solid
  • Storage: ≤ -20 oC; Desiccate
  • Note: N/A
Product Number Description - Stable Isotope Position Availability Unit Size Price
m5U (Natural Abundance) In Stock 0.1 mmole Quote
CLM-3629-CA (Ribose-1'-13C, 99%) Low Stock TBD CIL
Custom Synthesis (Please Explore our Custom Synthesis Options for Insperation) Variable Lead Times 1.0+ mmole Quote

* Stable isotope labeled nucleosides are exclusively marketed & sold through Cambridge Isotope Laboratories (CIL).

  • Synonyms: 9-β-D-Ribofuranosylpurine; rP; P
  • CAS: 550-33-4 (Natural Abundance)
  • Empirical Formula: C10H14N4O5
  • Molecular Weight: 270.25
  • Exact Mass: 253.0931 [C10H12N4O4 + H]+
  • Salt Form: Hydrate
  • Chemical Purity: ≥ 95% (HPLC)
  • Unit Size: 0.1 mmole (27.0 mg) Solid
  • Storage: ≤ -20 oC; Desiccate
  • Note: N/A

Description: Nebularine is metabolically stable natural product analog of adenosine, first isolated from Lepista nebularis and Streptomyces yokosukanensis. Nebularine is an inhibitor of Adenosine Kinase [EC 2.7.1.20] and Adenosine Deaminase [EC 3.5.4.4], with a diverse biological profile, including: anti-parasitic, anti-viral, and anti-bacterial, as well as, cytotoxicity, phytotoxicity, and anti-mitotic activities. (Biochemical Pharmacology 1987, 36, 3815-3821.; Biochemical Pharmacology 1995, 49, 1501-1512.)

Product Number Description - Stable Isotope Position Availability Unit Size Price
rP (Natural Abundance) 60-Day Lead Time 0.1 mmole Quote
Custom Synthesis (Please Explore our Custom Synthesis Options for Insperation) Variable Lead Times 1.0+ mmole Quote

* Stable isotope labeled nucleosides are exclusively marketed & sold through Cambridge Isotope Laboratories (CIL).

  • Synonyms: 5-β-D-Ribofuranosyluracil; rΨ; Ψ; Y 
  • CAS: 1445-07-4 (Natural Abundance)
  • Empirical Formula: C9H14N2O7
  • Molecular Weight: 262.22
  • Exact Mass: 245.0768 [C9H12N2O6 + H]+
  • Salt Form: Hydrate
  • Chemical Purity: ≥ 95% (HPLC)
  • Unit Size: 0.1 mmole (26.2 mg) Solid
  • Storage: ≤ -20 oC; Desiccate
  • Note: N/A
Product Number Description - Stable Isotope Position Availability Unit Size Price
ULM-11347-CA (Natural Abundance) 60-Day Lead Time 0.1 mmole Quote
CNLM-11345-CA (Uracil-2,4,5,6-13C4, 99%; Uracil-1,3-15N2, 98%; Ribose-1',2',3',4',5'-13C5, 99%) Low Stock TBD CIL
Custom Synthesis (Please Explore our Custom Synthesis Options for Insperation) Variable Lead Times 1.0+ mmole Quote

* Stable isotope labeled nucleosides are exclusively marketed & sold through Cambridge Isotope Laboratories (CIL).

  • Synonyms: (S)-6-(1,2-Dicarboxyethyl)-2-aminoadenosine; rS
  • CAS: – – – (Natural Abundance)
  • Empirical Formula: C14H24N8O8
  • Molecular Weight: 432.39
  • Exact Mass: 397.1113 [C14H18N6O8 – H]
  • Salt Form: Ammonium
  • Chemical Purity: ≥ 95% (HPLC)
  • Unit Size: 0.1 mmole (43.2 mg) Solid
  • Storage: ≤ -20 oC; Desiccate
  • Note: N/A
Product Number Description - Stable Isotope Position Availability Unit Size Price
rS (Natural Abundance) 60-Day Lead Time 0.1 mmole Quote
Custom Synthesis (Please Explore our Custom Synthesis Options for Insperation) Variable Lead Times 1.0+ mmole Quote

* Stable isotope labeled nucleosides are exclusively marketed & sold through Cambridge Isotope Laboratories (CIL).

  • Synonyms: 1-β-D-Ribofuranosyl-2-thiouracil; s2U
  • CAS: 20235-78-3 (Natural Abundance)
  • Empirical Formula: C9H14N2O6S
  • Molecular Weight: 278.28
  • Exact Mass: 261.0540 [C9H12N2O5S + H]+
  • Salt Form: Hydrate
  • Chemical Purity: ≥ 95% (HPLC)
  • Unit Size: 0.1 mmole (27.8 mg) Solid
  • Storage: ≤ -20 oC; Desiccate
  • Note: N/A
Product Number Description - Stable Isotope Position Availability Unit Size Price
s2U (Natural Abundance) 60-Day Lead Time 0.1 mmole Quote
Custom Synthesis (Please Explore our Custom Synthesis Options for Insperation) Variable Lead Times 1.0+ mmole Quote

* Stable isotope labeled nucleosides are exclusively marketed & sold through Cambridge Isotope Laboratories (CIL).

  • Synonyms: 1-β-D-Ribofuranosyl-4-thiouracil; s4U
  • CAS: 13957-31-8 (Natural Abundance)
  • Empirical Formula: C9H14N2O6S
  • Molecular Weight: 278.28
  • Exact Mass: 261.0540 [C9H12N2O5S + H]+
  • Salt Form: Hydrate
  • Chemical Purity: ≥ 95% (HPLC)
  • Unit Size: 0.1 mmole (28.8 mg) Solid
  • Storage: ≤ -20 oC; Desiccate
  • Note: N/A
Product Number Description - Stable Isotope Position Availability Unit Size Price
s4U (Natural Abundance) 60-Day Lead Time 0.1 mmole Quote
Custom Synthesis (Please Explore our Custom Synthesis Options for Insperation) Variable Lead Times 1.0+ mmole Quote

* Stable isotope labeled nucleosides are exclusively marketed & sold through Cambridge Isotope Laboratories (CIL)).

  • Synonyms: 1-β-D-Ribofuranosyl-2-aminopurine; n2P
  • CAS: 4546-54-7 (Natural Abundance)
  • Empirical Formula: C10H15N5O5
  • Molecular Weight: 285.26
  • Exact Mass: 268.1040 [C9H13N5O4 + H]+
  • Salt Form: Hydrate
  • Chemical Purity: ≥ 95% (HPLC)
  • Unit Size: 0.1 mmole (28.5 mg) Solid
  • Storage: ≤ -20 oC; Desiccate
  • Note: N/A

Description: The 2-Aminopurine base has been widely used as an effective fluorophore (excitation at 315 nm and emission maximum at 360 nm) to probe changes in base-stacking interactions in nucleic acid structure and dynamics.

Product Number Description - Stable Isotope Position Availability Unit Size Price
n2P (Natural Abundance) 60-Day Lead Time 0.1 mmole Quote
Custom Synthesis (Please Explore our Custom Synthesis Options for Insperation) Variable Lead Times 1.0+ mmole Quote

* Stable isotope labeled nucleosides are exclusively marketed & sold through Cambridge Isotope Laboratories (CIL).

  • Synonyms: 1-β-D-Ribofuranosyl-5-aminouracil; n5U
  • CAS: 2149-76-0 (Natural Abundance)
  • Empirical Formula: C9H15N3O7
  • Molecular Weight: 277.23
  • Exact Mass: 260.0877 [C9H13N3O6 + H]+
  • Salt Form: Hydrate
  • Chemical Purity: ≥ 95% (HPLC)
  • Unit Size: 0.1 mmole (27.7 mg) Solid
  • Storage: ≤ -20 oC; Desiccate
  • Note: N/A
Product Number Description - Stable Isotope Position Availability Unit Size Price
n5U (Natural Abundance) 60-Day Lead Time 0.1 mmole Quote
Custom Synthesis (Please Explore our Custom Synthesis Options for Insperation) Variable Lead Times 1.0+ mmole Quote

* Stable isotope labeled nucleosides are exclusively marketed & sold through Cambridge Isotope Laboratories (CIL).

  • Synonyms: 1-β-D-Ribofuranosyl-6-aminouracil; n6U
  • CAS: – – – (Natural Abundance)
  • Empirical Formula: C9H15N3O7
  • Molecular Weight: 277.23
  • Exact Mass: 260.0877 [C9H13N3O6 + H]+
  • Salt Form: Hydrate
  • Chemical Purity: ≥ 95% (HPLC)
  • Unit Size: 0.1 mmole (27.7 mg) in H2O, pH 7.5
  • Storage: ≤ -20 oC; Desiccate
  • Note: N/A
Product Number Description - Stable Isotope Position Availability Unit Size Price
n6U (Natural Abundance) 60-Day Lead Time 0.1 mmole Quote
Custom Synthesis (Please Explore our Custom Synthesis Options for Insperation) Variable Lead Times 1.0+ mmole Quote

* Stable isotope labeled nucleosides are exclusively marketed & sold through Cambridge Isotope Laboratories (CIL).

  • Synonyms: 9-β-D-Ribofuranosyl-8-aza-adenine; Z8A
  • CAS: 10299-44-2 (Natural Abundance)
  • Empirical Formula: C9H14N6O5
  • Molecular Weight: 286.25
  • Exact Mass: 269.0993 [C9H12N6O4 + H]+
  • Salt Form: Hydrate
  • Chemical Purity: ≥ 95% (HPLC)
  • Unit Size: 0.1 mmole (28.6 mg) Solid
  • Storage: ≤ -20 oC; Desiccate
  • Note: N/A
Product Number Description - Stable Isotope Position Availability Unit Size Price
Z8A (Natural Abundance) 60-Day Lead Time 0.1 mmole Quote
Custom Synthesis (Please Explore our Custom Synthesis Options for Insperation) Variable Lead Times 1.0+ mmole Quote

* Stable isotope labeled nucleosides are exclusively marketed & sold through Cambridge Isotope Laboratories (CIL).

  • Synonyms: 9-β-D-Ribofuranosyl-8-azaguanine; Z8G
  • CAS: 2133-80-4 (Natural Abundance)
  • Empirical Formula: C9H14N6O6
  • Molecular Weight: 302.25
  • Exact Mass: 285.0942 [C9H12N6O5 + H]+
  • Salt Form: Hydrate
  • Chemical Purity: ≥ 95% (HPLC)
  • Unit Size: 0.1 mmole (30.2 mg) Solid
  • Storage: ≤ -20 oC; Desiccate
  • Note: N/A
Product Number Description - Stable Isotope Position Availability Unit Size Price
Z8G (Natural Abundance) 60-Day Lead Time 0.1 mmole Quote
Custom Synthesis (Please Explore our Custom Synthesis Options for Insperation) Variable Lead Times 1.0+ mmole Quote

* Stable isotope labeled nucleosides are exclusively marketed & sold through Cambridge Isotope Laboratories (CIL).

  • Synonyms: 1-β-D-Ribofuranosyl-4-azanicotinate; Z4NaMN
  • CAS: – – – (Natural Abundance)
  • Empirical Formula: C10H17N3O6
  • Molecular Weight: 275.26
  • Exact Mass: 257.0779 [C10H14N2O6 – H]
  • Salt Form: Ammonium
  • Chemical Purity: ≥ 95% (HPLC)
  • Unit Size: 0.1 mmole (27.5 mg) Solid
  • Storage: ≤ -20 oC; Desiccate
  • Note: N/A
Product Number Description - Stable Isotope Position Availability Unit Size Price
Z4NaMN (Natural Abundance) 60-Day Lead Time 0.1 mmole Quote
Custom Synthesis (Please Explore our Custom Synthesis Options for Insperation) Variable Lead Times 1.0+ mmole Quote

* Stable isotope labeled nucleosides are exclusively marketed & sold through Cambridge Isotope Laboratories (CIL)).

  • Synonyms: Oxonic Acid Ribonucleoside; Z5O
  • CAS: – – – (Natural Abundance)
  • Empirical Formula: C9H14N4O8
  • Molecular Weight: 306.23
  • Exact Mass: 288.0473 [C9H11N3O8 – H]
  • Salt Form: Ammonium
  • Chemical Purity: ≥ 95% (HPLC)
  • Unit Size: 0.1 mmole (30.6 mg) Solid
  • Storage: ≤ -20 oC; Desiccate
  • Note: N/A
Product Number Description - Stable Isotope Position Availability Unit Size Price
Z5O (Natural Abundance) 60-Day Lead Time 0.1 mmole Quote
Custom Synthesis (Please Explore our Custom Synthesis Options for Insperation) Variable Lead Times 1.0+ mmole Quote

* Stable isotope labeled nucleosides are exclusively marketed & sold through Cambridge Isotope Laboratories (CIL).

  • Synonyms: 1-β-D-Ribofuranosyl-6-azauracil; Z6U
  • CAS: 54-25-1 (Natural Abundance)
  • Empirical Formula: C8H13N3O7
  • Molecular Weight: 263.21
  • Exact Mass: 246.0721 [C8H11N3O6 + H]+
  • Salt Form: Hydrate
  • Chemical Purity: ≥ 95% (HPLC)
  • Unit Size: 0.1 mmole (26.3 mg) Solid
  • Storage: ≤ -20 oC; Desiccate
  • Note: N/A
Product Number Description - Stable Isotope Position Availability Unit Size Price
Z6U (Natural Abundance) 60-Day Lead Time 0.1 mmole Quote
Custom Synthesis (Please Explore our Custom Synthesis Options for Insperation) Variable Lead Times 1.0+ mmole Quote

* Stable isotope labeled nucleosides are exclusively marketed & sold through Cambridge Isotope Laboratories (CIL).

  • Synonyms: Alloadenine-1-riboside; alloA
  • CAS: – – – (Natural Abundance)
  • Empirical Formula: C10H15N5O5
  • Molecular Weight: 285.26
  • Exact Mass: 268.1040 [C10H13N5O4 + H]+
  • Salt Form: Hydrate
  • Chemical Purity: ≥ 95% (HPLC)
  • Unit Size: 0.1 mmole (28.5 mg) Solid
  • Storage: ≤ -20 oC; Desiccate
  • Note: N/A
Product Number Description - Stable Isotope Position Availability Unit Size Price
alloA (Natural Abundance) 60-Day Lead Time 0.1 mmole Quote
Custom Synthesis (Please Explore our Custom Synthesis Options for Insperation) Variable Lead Times 1.0+ mmole Quote

* Stable isotope labeled nucleosides are exclusively marketed & sold through Cambridge Isotope Laboratories (CIL).

  • Synonyms: Alloguanine-1-riboside; alloG
  • CAS: – – – (Natural Abundance)
  • Empirical Formula: C10H15N5O6
  • Molecular Weight: 301.26
  • Exact Mass: 284.0989 [C10H13N5O5 + H]+
  • Salt Form: Hydrate
  • Chemical Purity: ≥ 95% (HPLC)
  • Unit Size: 0.1 mmole (30.1 mg) Solid
  • Storage: ≤ -20 oC; Desiccate
  • Note: N/A
Product Number Description - Stable Isotope Position Availability Unit Size Price
alloG (Natural Abundance) 60-Day Lead Time 0.1 mmole Quote
Custom Synthesis (Please Explore our Custom Synthesis Options for Insperation) Variable Lead Times 1.0+ mmole Quote

* Stable isotope labeled nucleosides are exclusively marketed & sold through Cambridge Isotope Laboratories (CIL).

  • Synonym: Allopurinol-1-riboside; alloI
  • CAS: – – – (Natural Abundance)
  • Empirical Formula: C10H14N4O6
  • Molecular Weight: 286.24
  • Exact Mass: 269.0880 [C10H12N4O5 + H]+
  • Salt Form: Hydrate
  • Chemical Purity: ≥ 95% (HPLC)
  • Unit Size: 0.1 mmole (28.6 mg) Solid
  • Storage: ≤ -20 oC; Desiccate
  • Note: N/A
Product Number Description - Stable Isotope Position Availability Unit Size Price
alloI (Natural Abundance) 60-Day Lead Time 0.1 mmole Quote
Custom Synthesis (Please Explore our Custom Synthesis Options for Insperation) Variable Lead Times 1.0+ mmole Quote

* Stable isotope labeled nucleosides are exclusively marketed & sold through Cambridge Isotope Laboratories (CIL).

  • Synonym: Alloxanthine-1-riboside; alloX
  • CAS: – – – (Natural Abundance)
  • Empirical Formula: C10H14N4O7
  • Molecular Weight: 302.24
  • Exact Mass: 285.0830 [C10H12N4O6 + H]+
  • Salt Form: Hydrate
  • Chemical Purity: ≥ 95% (HPLC)
  • Unit Size: 0.1 mmole (30.2 mg) Solid
  • Storage: ≤ -20 oC; Desiccate
  • Note: N/A
Product Number Description - Stable Isotope Position Availability Unit Size Price
alloX (Natural Abundance) 60-Day Lead Time 0.1 mmole Quote
Custom Synthesis (Please Explore our Custom Synthesis Options for Insperation) Variable Lead Times 1.0+ mmole Quote

* Stable isotope labeled nucleosides are exclusively marketed & sold through Cambridge Isotope Laboratories (CIL).

  • Synonym: Cyanuric Acid Ribonucleoside; Z5ho6U
  • CAS: – – – (Natural Abundance)
  • Empirical Formula: C8H13N3O8
  • Molecular Weight: 279.21
  • Exact Mass: 262.0670 [C8H11N3O7 + H]+
  • Salt Form: Ammonium
  • Chemical Purity: ≥ 95% (HPLC)
  • Unit Size: 0.1 mmole (100 mM) in H2O, pH 7.5
  • Storage: ≤ -20 oC, Avoid Freeze-Thaw Cycles
  • Note: N/A
Product Number Description - Stable Isotope Position Availability Unit Size Price
Z5ho6U (Natural Abundance) 60-Day Lead Time 0.1 mmole Quote
Custom Synthesis (Please Explore our Custom Synthesis Options for Insperation) Variable Lead Times 1.0+ mmole Quote

* Stable isotope labeled nucleosides are exclusively marketed & sold through Cambridge Isotope Laboratories (CIL).

  • Synonyms: 1-β-D-Ribofuranosyl-6-azathymine; Z6m5U
  • CAS: – – – (Natural Abundance)
  • Empirical Formula: C9H15N3O7
  • Molecular Weight: 277.23
  • Exact Mass: 260.0877 [C9H13N3O6 + H]+
  • Salt Form: HYdrate
  • Chemical Purity: ≥ 95% (HPLC)
  • Unit Size: 0.1 mmole (27.7 mg) Solid
  • Storage: ≤ -20 oC; Desiccate
  • Note: N/A
Product Number Description - Stable Isotope Position Availability Unit Size Price
Z6m5U (Natural Abundance) 60-Day Lead Time 0.1 mmole Quote
Custom Synthesis (Please Explore our Custom Synthesis Options for Insperation) Variable Lead Times 1.0+ mmole Quote

* Stable isotope labeled nucleosides are exclusively marketed & sold through Cambridge Isotope Laboratories (CIL)).

  • Synonyms: 2,6-dithio-alloxanthine-1-riboside; s2s6alloX
  • CAS: – – – (Natural Abundance)
  • Empirical Formula: C10H14N4O5S2
  • Molecular Weight: 334.37
  • Exact Mass: 317.0373 [C10H12N4O4S2 + H]+
  • Salt Form: Hydrate
  • Chemical Purity: ≥ 95% (HPLC)
  • Unit Size: 0.1 mmole (33.4 mg) Solid
  • Storage: ≤ -20 oC; Desiccate
  • Note: N/A
Product Number Description - Stable Isotope Position Availability Unit Size Price
s2s6alloX (Natural Abundance) 60-Day Lead Time 0.1 mmole Quote
Custom Synthesis (Please Explore our Custom Synthesis Options for Insperation) Variable Lead Times 1.0+ mmole Quote

* Stable isotope labeled nucleosides are exclusively marketed & sold through Cambridge Isotope Laboratories (CIL).

  • Synonym: 6-Thio-alloguanine-1-riboside; s6alloG
  • CAS: – – – (Natural Abundance)
  • Empirical Formula: C10H15N5O5S
  • Molecular Weight: 317.32
  • Exact Mass: 300.0761 [C10H13N5O4S + H]+
  • Salt Form: Hydrate
  • Chemical Purity: ≥ 95% (HPLC)
  • Unit Size: 0.1 mmole (31.7 mg) Solid
  • Storage: ≤ -20 oC; Desiccate
  • Note: N/A
Product Number Description - Stable Isotope Position Availability Unit Size Price
s6alloG (Natural Abundance) 60-Day Lead Time 0.1 mmole Quote
Custom Synthesis (Please Explore our Custom Synthesis Options for Insperation) Variable Lead Times 1.0+ mmole Quote

* Stable isotope labeled nucleosides are exclusively marketed & sold through Cambridge Isotope Laboratories (CIL).

  • Synonym: 6-Thio-allopurinol-1-riboside; s6alloI
  • CAS: – – – (Natural Abundance)
  • Empirical Formula: C10H14N4O5S
  • Molecular Weight: 302.31
  • Exact Mass: 285.0652 [C10H12N4O4S + H]+
  • Salt Form: Hydrate
  • Chemical Purity: ≥ 95% (HPLC)
  • Unit Size: 0.1 mmole (30.2 mg) Solid
  • Storage: ≤ -20 oC; Desiccate
  • Note: N/A
Product Number Description - Stable Isotope Position Availability Unit Size Price
s6alloI (Natural Abundance) 60-Day Lead Time 0.1 mmole Quote
Custom Synthesis (Please Explore our Custom Synthesis Options for Insperation) Variable Lead Times 1.0+ mmole Quote

* Stable isotope labeled nucleosides are exclusively marketed & sold through Cambridge Isotope Laboratories (CIL)).

  • Synonym: 2-Thio-alloxanthine-1-riboside; s2alloX
  • CAS: – – – (Natural Abundance)
  • Empirical Formula: C10H14N4O6S
  • Molecular Weight: 318.30
  • Exact Mass: 301.0601 [C10H12N4O5S + H]+
  • Salt Form: Hydrate
  • Chemical Purity: ≥ 95% (HPLC)
  • Unit Size: 0.1 mmole (31.8 mg) Solid
  • Storage: ≤ -20 oC; Desiccate
  • Note: N/A
Product Number Description - Stable Isotope Position Availability Unit Size Price
s2alloX (Natural Abundance) 60-Day Lead Time 0.1 mmole Quote
Custom Synthesis (Please Explore our Custom Synthesis Options for Insperation) Variable Lead Times 1.0+ mmole Quote

* Stable isotope labeled nucleosides are exclusively marketed & sold through Cambridge Isotope Laboratories (CIL).

  • Synonyms: 6-Thio-alloxanthine-1-riboside; s6alloX
  • CAS: – – – (Natural Abundance)
  • Empirical Formula: C10H14N4O6S
  • Molecular Weight: 318.30
  • Exact Mass: 301.0601 [C10H12N4O5S + H]+
  • Salt Form: Hydrate
  • Chemical Purity: ≥ 95% (HPLC)
  • Unit Size: 0.1 mmole (31.8 mg) Solid
  • Storage: ≤ -20 oC; Desiccate
  • Note: N/A
Product Number Description - Stable Isotope Position Availability Unit Size Price
s6alloX (Natural Abundance) 60-Day Lead Time 0.1 mmole Quote
Custom Synthesis (Please Explore our Custom Synthesis Options for Insperation) Variable Lead Times 1.0+ mmole Quote

* Stable isotope labeled nucleosides are exclusively marketed & sold through Cambridge Isotope Laboratories (CIL).

  • Synonyms: 1-β-D-Ribofuranosyl-4-pyrimidinone; D2U
  • CAS: – – – (Natural Abundance)
  • Empirical Formula: C9H14N2O6
  • Molecular Weight: 246.22
  • Exact Mass: 229.0819 [C9H12N2O5 + H]+
  • Salt Form: Hydrate
  • Chemical Purity: ≥ 95% (HPLC)
  • Unit Size: 0.1 mmole (24.6 mg) Solid
  • Storage: ≤ -20 oC; Desiccate
  • Note: N/A
Product Number Description - Stable Isotope Position Availability Unit Size Price
D2U (Natural Abundance) 60-Day Lead Time 0.1 mmole Quote
Custom Synthesis (Please Explore our Custom Synthesis Options for Insperation) Variable Lead Times 1.0+ mmole Quote

* Stable isotope labeled nucleosides are exclusively marketed & sold through Cambridge Isotope Laboratories (CIL).

  • Synonyms: Zebularine; D4U
  • CAS: 3690-10-6 (Natural Abundance)
  • Empirical Formula: C9H14N2O6
  • Molecular Weight: 246.22
  • Exact Mass: 229.0819 [C9H12N2O5 + H]+
  • Salt Form: Hydrate
  • Chemical Purity: ≥ 95% (HPLC)
  • Unit Size: 0.1 mmole (24.6 mg) Solid
  • Storage: ≤ -20 oC; Desiccate
  • Note: N/A
Product Number Description - Stable Isotope Position Availability Unit Size Price
D4U (Natural Abundance) 60-Day Lead Time 0.1 mmole Quote
Custom Synthesis (Please Explore our Custom Synthesis Options for Insperation) Variable Lead Times 1.0+ mmole Quote

* Stable isotope labeled nucleosides are exclusively marketed & sold through Cambridge Isotope Laboratories (CIL).

  • Synonyms: 1-β-D-Ribofuranosyl-2,4-dithiouracil; s2s4U
  • CAS: – – – (Natural Abundance)
  • Empirical Formula: C9H14N2O5S2
  • Molecular Weight: 294.34
  • Exact Mass: 277.0311 [C9H12N2O4S2 + H]+
  • Salt Form: Hydrate
  • Chemical Purity: ≥ 95% (HPLC)
  • Unit Size: 0.1 mmole (29.4 mg) Solid
  • Storage: ≤ -20 oC; Desiccate
  • Note: N/A
Product Number Description - Stable Isotope Position Availability Unit Size Price
s2s4U (Natural Abundance) 60-Day Lead Time 0.1 mmole Quote
Custom Synthesis (Please Explore our Custom Synthesis Options for Insperation) Variable Lead Times 1.0+ mmole Quote

* Stable isotope labeled nucleosides are exclusively marketed & sold through Cambridge Isotope Laboratories (CIL).

  • Synonyms: 9-β-D-Ribofuranosyl-2,6-dithioxanthine; s2s6X
  • CAS: – – – (Natural Abundance)
  • Empirical Formula: C10H14N4O5S2
  • Molecular Weight: 334.37
  • Exact Mass: 317.0373 [C10H12N4O4S2 + H]+
  • Salt Form: Hydrate
  • Chemical Purity: ≥ 95% (HPLC)
  • Unit Size: 0.1 mmole (33.4 mg) Solid
  • Storage: ≤ -20 oC; Desiccate
  • Note: N/A
Product Number Description - Stable Isotope Position Availability Unit Size Price
s2s6X (Natural Abundance) 60-Day Lead Time 0.1 mmole Quote
Custom Synthesis (Please Explore our Custom Synthesis Options for Insperation) Variable Lead Times 1.0+ mmole Quote

* Stable isotope labeled nucleosides are exclusively marketed & sold through Cambridge Isotope Laboratories (CIL).

  • Synonyms: 9-β-D-Ribofuranosyl-2-fluoroadenine; F2A
  • CAS: 146-78-1 (Natural Abundance)
  • Empirical Formula: C10H14FN5O5
  • Molecular Weight: 303.25
  • Exact Mass: 286.0946 [C10H12FN5O4 + H]+
  • Salt Form: Hydrate
  • Chemical Purity: ≥ 95% (HPLC)
  • Unit Size: 0.1 mmole (30.3 mg) Solid
  • Storage: ≤ -20 oC; Desiccate
  • Note: N/A
Product Number Description - Stable Isotope Position Availability Unit Size Price
F2A (Natural Abundance) 60-Day Lead Time 0.1 mmole Quote
Custom Synthesis (Please Explore our Custom Synthesis Options for Insperation) Variable Lead Times 1.0+ mmole Quote

* Stable isotope labeled nucleosides are exclusively marketed & sold through Cambridge Isotope Laboratories (CIL).

  • Synonyms: 1-β-D-Ribofuranosyl-5-fluorocytosine; F5C
  • CAS: 2341-22-2 (Natural Abundance)
  • Empirical Formula: C9H14FN3O6
  • Molecular Weight: 279.22
  • Exact Mass: 262.0834 [C9H12FN3O5 + H]+
  • Salt Form: Hydrate
  • Chemical Purity: ≥ 95% (HPLC)
  • Unit Size: 0.1 mmole (27.9 mg) Solid
  • Storage: ≤ -20 oC; Desiccate
  • Note: N/A
Product Number Description - Stable Isotope Position Availability Unit Size Price
F5C (Natural Abundance) 30-Day Lead Time 0.1 mmole Quote
Custom Synthesis (Currently No Stable Isotope Forms Available) In Pipeline - -

* Stable isotope labeled nucleosides are exclusively marketed & sold through Cambridge Isotope Laboratories (CIL).

  • Synonyms: 9-β-D-Ribofuranosyl-2-fluorohypoxanthine; F2I
  • CAS: 13276-42-1 (Natural Abundance)
  • Empirical Formula: C10H13FN4O6
  • Molecular Weight: 304.23
  • Exact Mass: 287.0786 [C10H11FN4O5 + H]+
  • Salt Form: Hydrate
  • Chemical Purity: ≥ 95% (HPLC)
  • Unit Size: 0.1 mmole (30.4 mg) Solid
  • Storage: ≤ -20 oC; Desiccate
  • Note: Unstable
Product Number Description - Stable Isotope Position Availability Unit Size Price
F2I (Natural Abundance) 60-Day Lead Time 0.1 mmole Quote
Custom Synthesis (Please Explore our Custom Synthesis Options for Insperation) Variable Lead Times 1.0+ mmole Quote

* Stable isotope labeled nucleosides are exclusively marketed & sold through Cambridge Isotope Laboratories (CIL).

  • Synonym: 1-β-D-Ribofuranosyl-5-fluoronicotinate; F5NaMn
  • CAS: – – – (Natural Abundance)
  • Empirical Formula: C11H14FNO7
  • Molecular Weight: 291.23
  • Exact Mass: 274.0721 [C11H12FNO6 + H]+
  • Salt Form: Hydrate
  • Chemical Purity: ≥ 95% (HPLC)
  • Unit Size: 0.1 mmole (29.1 mg) Solid
  • Storage: ≤ -20 oC; Desiccate
  • Note: N/A
Product Number Description - Stable Isotope Position Availability Unit Size Price
F5NaMn (Natural Abundance) 60-Day Lead Time 0.1 mmole Quote
Custom Synthesis (Please Explore our Custom Synthesis Options for Insperation) Variable Lead Times 1.0+ mmole Quote

* Stable isotope labeled nucleosides are exclusively marketed & sold through Cambridge Isotope Laboratories (CIL).

  • Synonyms: 1-β-D-Ribofuranosyl-5-fluoro-orotate; F5O
  • CAS: – – – (Natural Abundance)
  • Empirical Formula: C10H14FN3O8
  • Molecular Weight: 323.23
  • Exact Mass: 305.0427 [C10H11FN2O8 – H]
  • Salt Form: Ammonium
  • Chemical Purity: ≥ 95% (HPLC)
  • Unit Size: 0.1 mmole (32.3 mg) Solid
  • Storage: ≤ -20 oC; Desiccate
  • Note: N/A
Product Number Description - Stable Isotope Position Availability Unit Size Price
F5O (Natural Abundance) 60-Day Lead Time 0.1 mmole Quote
Custom Synthesis (Please Explore our Custom Synthesis Options for Insperation) Variable Lead Times 1.0+ mmole Quote

* Stable isotope labeled nucleosides are exclusively marketed & sold through Cambridge Isotope Laboratories (CIL).

  • Synonyms: 1-β-D-Ribofuranosyl-5-fluorouracil; F5U
  • CAS: 316-46-1 (Natural Abundance)
  • Empirical Formula: C9H13FN2O7
  • Molecular Weight: 280.21
  • Exact Mass: 263.0674 [C9H11FN2O6 + H]+
  • Salt Form: Hydrate
  • Chemical Purity: ≥ 95% (HPLC)
  • Unit Size: 0.1 mmole (28.0 mg) Solid
  • Storage: ≤ -20 oC; Desiccate
  • Note: N/A
Product Number Description - Stable Isotope Position Availability Unit Size Price
F5U (Natural Abundance) 30-Day Lead Time 0.1 mmole Quote
Custom Synthesis (Please Explore our Custom Synthesis Options for Insperation) Variable Lead Times 1.0+ mmole Quote

* Stable isotope labeled nucleosides are exclusively marketed & sold through Cambridge Isotope Laboratories (CIL).

  • Synonyms: 5-β-D-Ribofuranosyl-6-hydroxyuracil; ho6Ψ; ho6Y
  • CAS: – – – (Natural Abundance)
  • Empirical Formula: C9H14N2O8
  • Molecular Weight: 278.22
  • Exact Mass: 261.0717 [C9H12N2O7P + H]+
  • Salt Form: Hydrate
  • Chemical Purity: ≥ 95% (HPLC)
  • Unit Size: 0.1 mmole (27.8 mg) Solid
  • Storage: ≤ -20 oC; Desiccate
  • Note: N/A
Product Number Description - Stable Isotope Position Availability Unit Size Price
ho6Y (Natural Abundance) 60-Day Lead Time 0.1 mmole Quote
Custom Synthesis (Please Explore our Custom Synthesis Options for Insperation) Variable Lead Times 1.0+ mmole Quote

* Stable isotope labeled nucleosides are exclusively marketed & sold through Cambridge Isotope Laboratories (CIL).

  • Synonyms: 9-β-D-Ribofuranosyl-6-methylpurine; m6P
  • CAS: – – – (Natural Abundance)
  • Empirical Formula: C11H16N4O5
  • Molecular Weight: 284.27
  • Exact Mass: 267.1088 [C11H14N4O4 + H]+
  • Salt Form: Hydrate
  • Chemical Purity: ≥ 95% (HPLC)
  • Unit Size: 0.1 mmole (28.4 mg) Solid
  • Storage: ≤ -20 oC; Desiccate
  • Note: N/A
Product Number Description - Stable Isotope Position Availability Unit Size Price
m6P (Natural Abundance) 60-Day Lead Time 0.1 mmole Quote
Custom Synthesis (Please Explore our Custom Synthesis Options for Insperation) Variable Lead Times 1.0+ mmole Quote

* Stable isotope labeled nucleosides are exclusively marketed & sold through Cambridge Isotope Laboratories (CIL).

  • Synonyms: 1-β-D-Ribofuranosyl-6-methyluracil; m6U
  • CAS: 16710-13-7 (Natural Abundance)
  • Empirical Formula: C10H16N2O7
  • Molecular Weight: 276.25
  • Exact Mass: 259.0925 [C10H14N2O6 + H]+
  • Salt Form: Hydrate
  • Chemical Purity: ≥ 95% (HPLC)
  • Unit Size: 0.1 mmole (27.6 mg) Solid
  • Storage: ≤ -20 oC; Desiccate
  • Note: N/A
Product Number Description - Stable Isotope Position Availability Unit Size Price
m6U (Natural Abundance) 60-Day Lead Time 0.1 mmole Quote
Custom Synthesis (Please Explore our Custom Synthesis Options for Insperation) Variable Lead Times 1.0+ mmole Quote

* Stable isotope labeled nucleosides are exclusively marketed & sold through Cambridge Isotope Laboratories (CIL).

  • Synonyms: 1-β-D-Ribofuranosyl-5-nitrouracil; N5U
  • CAS: – – – (Natural Abundance)
  • Empirical Formula: C9H13N3O9
  • Molecular Weight: 307.22
  • Exact Mass: 290.0619 [C9H11N3O8 + H]+
  • Salt Form: Hydrate
  • Chemical Purity: ≥ 95% (HPLC)
  • Unit Size: 0.1 mmole (30.7 mg) Solid
  • Storage: ≤ -20 oC; Desiccate
  • Note: N/A
Product Number Description - Stable Isotope Position Availability Unit Size Price
N5U (Natural Abundance) 60-Day Lead Time 0.1 mmole Quote
Custom Synthesis (Please Explore our Custom Synthesis Options for Insperation) Variable Lead Times 1.0+ mmole Quote

* Stable isotope labeled nucleosides are exclusively marketed & sold through Cambridge Isotope Laboratories (CIL).

  • Synonyms: Virazole; Rbv
  • CAS: 36791-04-5 (Natural Abundance)
  • Empirical Formula: C8H14N4O6
  • Molecular Weight: 262.22
  • Exact Mass: 245.0880 [C8H12N4O5 + H]+
  • Salt Form: Hydrate
  • Chemical Purity: ≥ 95% (HPLC)
  • Unit Size: 0.1 mmole (26.2 mg) Solid
  • Storage: ≤ -20 oC; Desiccate
  • Note: N/A
Product Number Description - Stable Isotope Position Availability Unit Size Price
Rbv (Natural Abundance) 60-Day Lead Time 0.1 mmole Quote
CLM-11527-CA (Ribose-1',2',3',4',5'-13C5, 99%) Low Stock TBD CIL
Custom Synthesis (Please Explore our Custom Synthesis Options for Insperation) Variable Lead Times 1.0+ mmole Quote

* Stable isotope labeled nucleosides are exclusively marketed & sold through Cambridge Isotope Laboratories (CIL).

  • Synonyms: 9-β-D-Ribofuranosyl-6-thioguanine; s6G
  • CAS: 85-31-4 (Natural Abundance)
  • Empirical Formula: C10H15N5O5S
  • Molecular Weight: 317.32
  • Exact Mass: 300.0761 [C10H13N5O4S + H]+
  • Salt Form: Hydrate
  • Chemical Purity: ≥ 95% (HPLC)
  • Unit Size: 0.1 mmole (31.7 mg) Solid
  • Storage: ≤ -20 oC; Desiccate
  • Note: N/A
Product Number Description - Stable Isotope Position Availability Unit Size Price
s6G (Natural Abundance) 60-Day Lead Time 0.1 mmole Quote
Custom Synthesis (Please Explore our Custom Synthesis Options for Insperation) Variable Lead Times 1.0+ mmole Quote

* Stable isotope labeled nucleosides are exclusively marketed & sold through Cambridge Isotope Laboratories (CIL).

  • Synonyms: 9-β-D-Ribofuranosyl-6-thiohypoxanthine; s6I
  • CAS: 574-25-4 (Natural Abundance)
  • Empirical Formula: C10H14N4O5S
  • Molecular Weight: 302.31
  • Exact Mass: 285.0652 [C10H12N4O4S + H]+
  • Salt Form: Hydrate
  • Chemical Purity: ≥ 95% (HPLC)
  • Unit Size: 0.1 mmole (30.2 mg) Solid
  • Storage: ≤ -20 oC; Desiccate
  • Note: N/A
Product Number Description - Stable Isotope Position Availability Unit Size Price
s6I (Natural Abundance) 60-Day Lead Time 0.1 mmole Quote
Custom Synthesis (Please Explore our Custom Synthesis Options for Insperation) Variable Lead Times 1.0+ mmole Quote

* Stable isotope labeled nucleosides are exclusively marketed & sold through Cambridge Isotope Laboratories (CIL).

  • Synonyms: 9-β-D-Ribofuranosyl-2-thioxanthine; s2X
  • CAS: – – – (Natural Abundance)
  • Empirical Formula: C10H14N4O6S
  • Molecular Weight: 318.30
  • Exact Mass: 301.0601 [C10H12N4O5S + H]+
  • Salt Form: Hydrate
  • Chemical Purity: ≥ 95% (HPLC)
  • Unit Size: 0.1 mmole (31.8 mg) Solid
  • Storage: ≤ -20 oC; Desiccate
  • Note: N/A
Product Number Description - Stable Isotope Position Availability Unit Size Price
s2X (Natural Abundance) 60-Day Lead Time 0.1 mmole Quote
Custom Synthesis (Please Explore our Custom Synthesis Options for Insperation) Variable Lead Times 1.0+ mmole Quote

* Stable isotope labeled nucleosides are exclusively marketed & sold through Cambridge Isotope Laboratories (CIL).

  • Synonyms: 9-β-D-Ribofuranosyl-6-thioxanthine; s6X
  • CAS: – – – (Natural Abundance)
  • Empirical Formula: C10H14N4O6S
  • Molecular Weight: 318.30
  • Exact Mass: 301.0601 [C10H12N4O5S + H]+
  • Salt Form: Hydrate
  • Chemical Purity: ≥ 95% (HPLC)
  • Unit Size: 0.1 mmole (31.8 mg) Solid
  • Storage: ≤ -20 oC; Desiccate
  • Note: N/A
Product Number Description - Stable Isotope Position Availability Unit Size Price
s6X (Natural Abundance) 60-Day Lead Time 0.1 mmole Quote
Custom Synthesis (Please Explore our Custom Synthesis Options for Insperation) Variable Lead Times 1.0+ mmole Quote

* Stable isotope labeled nucleosides are exclusively marketed & sold through Cambridge Isotope Laboratories (CIL)).

  • Synonyms: 9-(2′-Deoxy-β-D-ribofuranosyl)adenine; dA
  • CAS: 958-09-8 (Natural Abundance)
  • Empirical Formula: C10H15N5O4
  • Molecular Weight: 269.26
  • Exact Mass: 252.1091 [C10H13N5O3 + H]+
  • Salt Form: Hydrate
  • Chemical Purity: ≥ 95% (HPLC)
  • Unit Size: 0.1 mmole (26.9 mg) Solid
  • Storage: ≤ -20 oC; Desiccate
  • Note: N/A
Product Number Description - Stable Isotope Position Availability Unit Size Price
dA (Natural Abundance) In Stock 0.1 mmole $25.00
DLM-7683-CA (2'-Deoxyribose-5',5''-D2, 98%) Low Stock TBD CIL
CLM-3700-CA (2'-Deoxyribose-1'-13C, 99%) Low Stock TBD CIL
CLM-3701-CA (2'-Deoxyribose-2'-13C, 99%) Low Stock TBD CIL
CLM-7682-CA (2'-Deoxyribose-5'-13C, 99%) Low Stock TBD CIL
CLM-4579-CA (2'-Deoxyribose-1',2',3',4',5'-13C5, 99%) Low Stock TBD CIL
NLM-3895-CA (Adenine-1,3,N6,7,9-15N5, 98%) Low Stock TBD CIL
CNLM-3896-CA (Adenine-2,4,5,6,8-13C5, 99%; Adenine-1,3,N6,7,9-15N5, 98%; 2'-Deoxyribose-1',2',3',4',5'-13C5, 99%) Low Stock TBD CIL
Custom Synthesis (Please Explore our Custom Synthesis Options for Insperation) Variable Lead Times 1.0+ mmole Quote

* Stable isotope labeled nucleosides are exclusively marketed & sold through Cambridge Isotope Laboratories (CIL).

  • Synonyms: 1-(2′-Deoxy-β-D-ribofuranosyl)cytosine; dC
  • CAS: 951-77-9 (Natural Abundance)
  • Empirical Formula: C9H15N3O5
  • Molecular Weight: 245.24
  • Exact Mass: 228.0979 [C9H13N3O4 + H]+
  • Salt Form: Hydrate
  • Chemical Purity: ≥ 95% (HPLC)
  • Unit Size: 0.1 mmole (24.5 mg) Solid
  • Storage: ≤ -20 oC; Desiccate
  • Note: N/A
Product Number Description - Stable Isotope Position Availability Unit Size Price
dC (Natural Abundance) In Stock 0.1 mmole $25.00
DLM-7685-CA (2'-Deoxyribose-5',5''-D2, 98%) Low Stock TBD CIL
CLM-7684-CA (2'-Deoxyribose-1'-13C, 99%) Low Stock TBD CIL
CLM-3702-CA (2'-Deoxyribose-2'-13C, 99%) Low Stock TBD CIL
NLM-3897-CA (Cytosine-1,3,N4-15N3, 98%) Low Stock TBD CIL
Custom Synthesis (Please Explore our Custom Synthesis Options for Insperation) Variable Lead Times 1.0+ mmole Quote

* Stable isotope labeled nucleosides are exclusively marketed & sold through Cambridge Isotope Laboratories (CIL).

  • Synonyms: 9-(2′-Deoxy-β-D-ribofuranosyl)guanine; dG
  • CAS: 961-07-9 (Natural Abundance)
  • Empirical Formula: C10H15N5O5
  • Molecular Weight: 285.26
  • Exact Mass: 268.1040 [C10H13N5O4 + H]+
  • Salt Form: Hydrate
  • Chemical Purity: ≥ 95% (HPLC)
  • Unit Size: 0.1 mmole (28.5 mg) Solid
  • Storage: ≤ -20 oC; Desiccate
  • Note: N/A
Product Number Description - Stable Isotope Position Availability Unit Size Price
dG (Natural Abundance) In Stock 0.1 mmole $25.00
DLM-7687-CA (2'-Deoxyibose-5',5''-D2, 98%) Low Stock TBD CIL
CLM-7686-CA (2'-Deoxyibose-1'-13C, 99%) Low Stock TBD CIL
CLM-11401-CA (Guanine-2,4,5,6,8-13C5, 99%; 2'-Deoxyibose-1',2',3',4',5'-13C5, 99%) Low Stock TBD CIL
NLM-3899-CA (Guanine-1,N2,3,7,9-15N5, 98%) Low Stock TBD CIL
CNLM-3900-CA (Guanine-2,4,5,6,8-13C5, 99%; Guanine-1,N2,3,7,9-15N5, 98%; 2'-Deoxyibose-1',2',3',4',5'-13C5, 99%) Low Stock TBD CIL
Custom Synthesis (Please Explore our Custom Synthesis Options for Insperation) Variable Lead Times 1.0+ mmole Quote

* Stable isotope labeled nucleosides are exclusively marketed & sold through Cambridge Isotope Laboratories (CIL).

  • Synonyms: 9-(2′-Deoxy-β-D-ribofuranosyl)hypoxanthine; dI
  • CAS: 890-38-0 (Natural Abundance)
  • Empirical Formula: C10H14N4O5
  • Molecular Weight: 270.25
  • Exact Mass: 253.0931 [C10H12N4O4 + H]+
  • Salt Form: Hydrate
  • Chemical Purity: ≥ 95% (HPLC)
  • Unit Size: 0.1 mmole (27.0 mg) Solid
  • Storage: ≤ -20 oC; Desiccate
  • Note: N/A
Product Number Description - Stable Isotope Position Availability Unit Size Price
dI (Natural Abundance) In Stock 0.1 mmole $25.00
Custom Synthesis (Please Explore our Custom Synthesis Options for Insperation) Variable Lead Times 1.0+ mmole Quote

* Stable isotope labeled nucleosides are exclusively marketed & sold through Cambridge Isotope Laboratories (CIL).

  • Synonyms: 1-(2′-Deoxy-β-D-ribofuranosyl)thymine; dT
  • CAS: 50-89-5 (Natural Abundance)
  • Empirical Formula: C10H16N2O6
  • Molecular Weight: 260.25
  • Exact Mass: 243.0975 [C10H14N2O5 + H]+
  • Salt Form: Hydrate
  • Chemical Purity: ≥ 95% (HPLC)
  • Unit Size: 0.1 mmole (26.0 mg) Solid
  • Storage: ≤ -20 oC; Desiccate
  • Note: N/A
Product Number Description - Stable Isotope Position Availability Unit Size Price
dT (Natural Abundance) In stock 0.1 mmole $25.00
Custom Synthesis (Currently No Stable Isotope Forms Available) In Pipeline - -

* Stable isotope labeled nucleosides are exclusively marketed & sold through Cambridge Isotope Laboratories (CIL).

  • Synonyms: 1-(2′-Deoxy-β-D-ribofuranosyl)uracil; dU
  • CAS: 951-78-0 (Natural Abundance)
  • Empirical Formula: C9H14N2O6
  • Molecular Weight: 246.22
  • Exact Mass: 229.0819 [C9H12N2O5 + H]+
  • Salt Form: Hydrate
  • Chemical Purity: ≥ 95% (HPLC)
  • Unit Size: 0.1 mmole (24.6 mg) Solid
  • Storage: ≤ -20 oC; Desiccate
  • Note: N/A
Product Number Description - Stable Isotope Position Availability Unit Size Price
dU (Natural Abundance) 60-Day Lead Time 0.1 mmole Quote
CNLM-8771-CA (Uracil-2,4,5,6-13C4, 99%; Uracil-1,3-15N2, 98%; 2'-Deoxyribose-1',2',3',4',5'-13C5, 99%) Low Stock TBD CIL
Custom Synthesis (Please Explore our Custom Synthesis Options for Insperation) Variable Lead Times 1.0+ mmole Quote

* Stable isotope labeled nucleosides are exclusively marketed & sold through Cambridge Isotope Laboratories (CIL).

  • Synonyms: 9-(2′-Deoxy-β-D-ribofuranosyl)xanthine; dX
  • CAS: 146-80-5 (Natural Abundance)
  • Empirical Formula: C10H14N4O6
  • Molecular Weight: 286.24
  • Exact Mass: 269.0880 [C10H12N4O5 + H]+
  • Salt Form: Hydrate
  • Chemical Purity: ≥ 95% (HPLC)
  • Unit Size: 0.1 mmole (28.6 mg) Solid
  • Storage: ≤ -20 oC; Desiccate
  • Note: N/A
Product Number Description - Stable Isotope Position Availability Unit Size Price
dX (Natural Abundance) In Stock 0.1 mmole $25.00
Custom Synthesis (Currently No Stable Isotope Forms Available) Variable Lead Times 1.0+ mmole Quote

* Stable isotope labeled nucleosides are exclusively marketed & sold through Cambridge Isotope Laboratories (CIL).

  • Synonyms: 9-(2′-Deoxy-β-D-ribofuranosyl)-2-aminoadenine; n2AD; dZ
  • CAS: 4546-70-7 (Natural Abundance)
  • Empirical Formula: C10H16N6O4
  • Molecular Weight: 284.28
  • Exact Mass: 267.1200 [C10H14N6O3 + H]+
  • Salt Form: Hydrate
  • Chemical Purity: ≥ 95% (HPLC)
  • Unit Size: 0.1 mmole (28.4 mg) Solid
  • Storage: ≤ -20 oC; Desiccate
  • Note: N/A

Description: 2-Amino-2′-deoxyadenosine (n2dA) has been identified in the genomes of globally widespread bacterial viruses, such as Acinetobacter phage SH-Ab 15497, Cyanophage S-2L, and Vibrio phage PhiVC8. In bacteriophages, 2′-deoxyadenosine (dA) is completely replaced by n2dA, thus forming three hydrogen bonds with thymidine (dT). These non–Watson-Crick base pairs in the DNA are believed to help bacteriophages escape DNA degradation by bacterial restriction enzymes. (Science 2021, 372, 512-516.)

Product Number Description - Stable Isotope Position Availability Unit Size Price
dZ (Natural Abundance) 90-Day Lead Time 0.1 mmole Quote
CLM-NEW-CA (2'-Deoxyribose-1',2',3',4',5'-13C5, 99%) Low Stock TBD CIL
Custom Synthesis (Please Explore our Custom Synthesis Options for Insperation) Variable Lead Times 1.0+ mmole Quote

* Stable isotope labeled nucleosides are exclusively marketed & sold through Cambridge Isotope Laboratories (CIL).

  • Synonyms: (S)-6-(1,2-Dicarboxyethyl)-2-amino-2′-deoxyadenosine; dS
  • CAS: – – – (Natural Abundance)
  • Empirical Formula: C14H24N8O7
  • Molecular Weight: 416.40
  • Exact Mass: 381.1164 [C14H18N6O7 – H]
  • Salt Form: Ammonium
  • Chemical Purity: ≥ 95% (HPLC)
  • Unit Size: 0.1 mmole (41.6 mg) Solid
  • Storage: ≤ -20 oC; Desiccate
  • Note: N/A

Description: 2-Amino-2′-deoxyadenosine (n2dA) has been identified in the genomes of globally widespread bacterial viruses, such as Acinetobacter phage SH-Ab 15497, Cyanophage S-2L, and Vibrio phage PhiVC8. In bacteriophages, 2′-deoxyadenosine (dA) is completely replaced by n2dA, thus forming three hydrogen bonds with thymidine (dT). These non–Watson-Crick base pairs in the DNA are believed to help bacteriophages escape DNA degradation by bacterial restriction enzymes. (Science 2021, 372, 512-516.)

Product Number Description - Stable Isotope Position Availability Unit Size Price
dS (Natural Abundance) 60-Day Lead Time 0.1 mmole Quote
Custom Synthesis (Please Explore our Custom Synthesis Options for Insperation) Variable Lead Times 1.0+ mmole Quote

* Stable isotope labeled nucleosides are exclusively marketed & sold through Cambridge Isotope Laboratories (CIL).

  • Synonyms: 1-(2′-Deoxy-β-D-ribofuranosyl)-5-hydroxycytosine; ho5CD
  • CAS: 52278-77-0 (Natural Abundance)
  • Empirical Formula: C9H15N3O6
  • Molecular Weight: 261.23
  • Exact Mass: 244.0928 [C9H13N3O5 + H]+
  • Salt Form: Hydrate
  • Chemical Purity: ≥ 95% (HPLC)
  • Unit Size: 0.1 mmole (26.1 mg) Solid
  • Storage: ≤ -20 oC; Desiccate
  • Note: N/A

Description: 5-Hydroxy-2′-deoxycytidine (ho5dC) is a major product of oxidative DNA damage with mutagenic potential. This nucleotide has been shown to be a substrate for endonuclease III [EC 4.2.99.8], and formamidopyrimidine DNA N-glycosylase [EC 3.2.2.23], thus removing lesions and facilitating DNA repair. (Journal of Biological Chemistry 1994, 269, 18814-18820.)

Product Number Description - Stable Isotope Position Availability Unit Size Price
ho5CD (Natural Abundance) 120-Day Lead Time 0.1 mmole Quote
Custom Synthesis (Please Explore our Custom Synthesis Options for Insperation) Variable Lead Times 1.0+ mmole Quote

* Stable isotope labeled nucleosides are exclusively marketed & sold through Cambridge Isotope Laboratories (CIL).

  • Synonyms: 1-(2′-Deoxy-β-D-ribofuranosyl)-5-hydroxyuracil; ho5UD
  • CAS: 5168-36-5 (Natural Abundance)
  • Empirical Formula: C9H14N2O7
  • Molecular Weight: 262.22
  • Exact Mass: 245.0768 [C9H12N2O6 + H]+
  • Salt Form: Hydrate
  • Chemical Purity: ≥ 95% (HPLC)
  • Unit Size: 0.1 mmole (26.2 mg) Solid
  • Storage: ≤ -20 oC; Desiccate
  • Note: N/A

Description: 5-Hydroxy-2′-deoxyuridine (ho5dU) is a major product of oxidative DNA damage with mutagenic potential. This nucleotide have been shown to be a substrate for endonuclease III [EC 4.2.99.8], formamidopyrimidine DNA N-glycosylase [EC 3.2.2.23], and uracil DNA N-glycosylase [EC 3.2.2.27 and EC 3.2.2.28], thus removing lesions and facilitating DNA repair. (Journal of Biological Chemistry 1994, 269, 18814-18820.)

Product Number Description - Stable Isotope Position Availability Unit Size Price
ho5UD (Natural Abundance) 90-Day Lead Time 0.1 mmole Quote
Custom Synthesis (Please Explore our Custom Synthesis Options for Insperation) Variable Lead Times 1.0+ mmole Quote

* Stable isotope labeled nucleosides are exclusively marketed & sold through Cambridge Isotope Laboratories (CIL).

  • Synonyms: 1-(2′-Deoxy-β-D-ribofuranosyl)-5-methylcytosine; m5CD
  • CAS: 5168-36-5 (Natural Abundance)
  • Empirical Formula: C10H17N3O5
  • Molecular Weight: 259.26
  • Exact Mass: 242.1135 [C10H15N3O4 + H]+
  • Salt Form: Hydrate
  • Chemical Purity: ≥ 95% (HPLC)
  • Unit Size: 0.1 mmole (25.9 mg) Solid
  • Storage: ≤ -20 oC; Desiccate
  • Note: N/A
Product Number Description - Stable Isotope Position Availability Unit Size Price
m5CD (Natural Abundance) 30-Day Lead Time 0.1 mmole Quote
Custom Synthesis (Currently No Stable Isotope Forms Available) In Pipeline - -

* Stable isotope labeled nucleosides are exclusively marketed & sold through Cambridge Isotope Laboratories (CIL).

  • Synonyms: Cladribine; CL2AD
  • CAS: 4291-63-8 (Natural Abundance)
  • Empirical Formula: C10H14ClN5O4
  • Molecular Weight: 303.70
  • Exact Mass: 286.0701 [C10H12ClN5O3 + H]+
  • Salt Form: Hydrate
  • Chemical Purity: ≥ 95% (HPLC)
  • Unit Size: 0.1 mmole (30.4 mg) Solid
  • Storage: ≤ -20 oC; Desiccate
  • Note: N/A
Product Number Description - Stable Isotope Position Availability Unit Size Price
CL2AD (Natural Abundance) 90-Day Lead Time 0.1 mmole Quote
Custom Synthesis (Please Explore our Custom Synthesis Options for Insperation) Variable Lead Times 1.0+ mmole Quote

* Stable isotope labeled nucleosides are exclusively marketed & sold through Cambridge Isotope Laboratories (CIL).

  • Synonyms: 9-(2′-Deoxy-β-D-ribofuranosyl)-2-fluoroadenine; F2AD
  • CAS: 21679-12-9 (Natural Abundance)
  • Empirical Formula: C10H14FN5O4
  • Molecular Weight: 287.25
  • Exact Mass: 270.0997 [C10H12FN5O3 + H]+
  • Salt Form: Hydrate
  • Chemical Purity: ≥ 95% (HPLC)
  • Unit Size: 0.1 mmole (28.7 mg) Solid
  • Storage: ≤ -20 oC; Desiccate
  • Note: N/A
Product Number Description - Stable Isotope Position Availability Unit Size Price
F2AD (Natural Abundance) 90-Day Lead Time 0.1 mmole Quote
Custom Synthesis (Please Explore our Custom Synthesis Options for Insperation) Variable Lead Times 1.0+ mmole Quote

* Stable isotope labeled nucleosides are exclusively marketed & sold through Cambridge Isotope Laboratories (CIL).

  • Synonyms: 1-(2′-Deoxy-β-D-ribofuranosyl)-5-fluorocytosine; F5CD
  • CAS: 10356-76-0 (Natural Abundance)
  • Empirical Formula: C9H14FN3O5
  • Molecular Weight: 263.23
  • Exact Mass: 246.0885 [C9H12FN3O4 + H]+
  • Salt Form: Hydrate
  • Chemical Purity: ≥ 95% (HPLC)
  • Unit Size: 0.1 mmole (26.3 mg) Solid
  • Storage: ≤ -20 oC; Desiccate
  • Note: N/A
Product Number Description - Stable Isotope Position Availability Unit Size Price
F5CD (Natural Abundance) 30-Day Lead Time 0.1 mmole Quote
Custom Synthesis (Currently No Stable Isotope Forms Available) In Pipeline - -

* Stable isotope labeled nucleosides are exclusively marketed & sold through Cambridge Isotope Laboratories (CIL).

  • Synonyms: 9-(2′-Deoxy-β-D-ribofuranosyl)-2-fluorohypoxanthine; F2ID
  • CAS: – – – (Natural Abundance)
  • Empirical Formula: C10H13FN4O5
  • Molecular Weight: 288.24
  • Exact Mass: 271.0837 [C10H11FN4O4 + H]+
  • Salt Form: Hydrate
  • Chemical Purity: ≥ 95% (HPLC)
  • Unit Size: 0.1 mmole (28.8 mg) Solid
  • Storage: ≤ -20 oC; Desiccate
  • Note: Unstable
Product Number Description - Stable Isotope Position Availability Unit Size Price
F2ID (Natural Abundance) 90-Day Lead Time 0.1 mmole Quote
Custom Synthesis (Please Explore our Custom Synthesis Options for Insperation) Variable Lead Times 1.0+ mmole Quote

* Stable isotope labeled nucleosides are exclusively marketed & sold through Cambridge Isotope Laboratories (CIL).

  • Synonyms: 1-(2′-Deoxy-β-D-ribofuranosyl)-5-fluorouracil; F5UD
  • CAS: 2968-28-7 (Natural Abundance)
  • Empirical Formula: C9H13FN2O6
  • Molecular Weight: 264.21
  • Exact Mass: 247.0725 [C9H11FN2O5 + H]+
  • Salt Form: Hydrate
  • Chemical Purity: ≥ 95% (HPLC)
  • Unit Size: 0.1 mmole (26.4 mg) Solid
  • Storage: ≤ -20 oC; Desiccate
  • Note: N/A
Product Number Description - Stable Isotope Position Availability Unit Size Price
F5UD (Natural Abundance) 30-Day Lead Time 0.1 mmole Quote
Custom Synthesis (Currently No Stable Isotope Forms Available) In Pipeline - -

* Stable isotope labeled nucleosides are exclusively marketed & sold through Cambridge Isotope Laboratories (CIL).

  • Synonyms: 9-(2′-Deoxy-β-D-ribofuranosyl)-2-methyladenine; m2AD
  • CAS: 110952-90-4 (Natural Abundance)
  • Empirical Formula: C11H17N5O4
  • Molecular Weight: 283.29
  • Exact Mass: 266.1248 [C11H15N5O3 + H]+
  • Salt Form: Hydrate
  • Chemical Purity: ≥ 95% (HPLC)
  • Unit Size: 0.1 mmole (28.3 mg) Solid
  • Storage: ≤ -20 oC; Desiccate
  • Note: N/A
Product Number Description - Stable Isotope Position Availability Unit Size Price
m2AD (Natural Abundance) 90-Day Lead Time 0.1 mmole Quote
Custom Synthesis (Please Explore our Custom Synthesis Options for Insperation) Variable Lead Times 1.0+ mmole Quote

* Stable isotope labeled nucleosides are exclusively marketed & sold through Cambridge Isotope Laboratories (CIL).

  • Synonyms: 9-(2′-Deoxy-β-D-ribofuranosyl)-6-methylpurine; m6PD
  • CAS: 16006-64-7 (Natural Abundance)
  • Empirical Formula: C11H16N4O4
  • Molecular Weight: 268.27
  • Exact Mass: 251.1139 [C11H14N4O3 + H]+
  • Salt Form: Hydrate
  • Chemical Purity: ≥ 95% (HPLC)
  • Unit Size: 0.1 mmole (26.8 mg) Solid
  • Storage: ≤ -20 oC; Desiccate
  • Note: N/A
Product Number Description - Stable Isotope Position Availability Unit Size Price
m6PD (Natural Abundance) 90-Day Lead Time 0.1 mmole Quote
Custom Synthesis (Please Explore our Custom Synthesis Options for Insperation) Variable Lead Times 1.0+ mmole Quote

* Stable isotope labeled nucleosides are exclusively marketed & sold through Cambridge Isotope Laboratories (CIL).

  • Synonyms: Gemcitabine; dFdC; CDF2
  • CAS: 95058-81-4 (Natural Abundance)
  • Empirical Formula: C9H13F2N3O5
  • Molecular Weight: 281.22
  • Exact Mass: 264.0790 [C9H11F2N3O4 + H]+
  • Salt Form: Hydrate
  • Chemical Purity: ≥ 95% (HPLC)
  • Unit Size: 0.1 mmole (28.1 mg) Solid
  • Storage: ≤ -20 oC; Desiccate
  • Note: N/A
Product Number Description - Stable Isotope Position Availability Unit Size Price
CDF2 (Natural Abundance) 30-Day Lead Time 0.1 mmole Quote
Custom Synthesis (Currently No Stable Isotope Forms Available) In Pipeline - -

* Stable isotope labeled nucleosides are exclusively marketed & sold through Cambridge Isotope Laboratories (CIL).

  • Synonyms: 9-(2′-Deoxy-2′-fluoro-β-D-ribofuranosyl)adenine; AF2
  • CAS: 64183-27-3 (Natural Abundance)
  • Empirical Formula: C10H14FN5O4
  • Molecular Weight: 287.25
  • Exact Mass: 270.0997 [C10H12FN5O3 + H]+
  • Salt Form: Hydrate
  • Chemical Purity: ≥ 95% (HPLC)
  • Unit Size: 0.1 mmole (28.7 mg) Solid
  • Storage: ≤ -20 oC; Desiccate
  • Note: N/A
Product Number Description - Stable Isotope Position Availability Unit Size Price
AF2 (Natural Abundance) 30-Day Lead Time 0.1 mmole Quote
Custom Synthesis (Currently No Stable Isotope Forms Available) In Pipeline - -

* Stable isotope labeled nucleosides are exclusively marketed & sold through Cambridge Isotope Laboratories (CIL).

  • Synonyms: 1-(2′-Deoxy-2′-fluoro-β-D-ribofuranosyl)cytosine; CF2
  • CAS: 10212-20-1 (Natural Abundance)
  • Empirical Formula: C9H14FN3O5
  • Molecular Weight: 263.23
  • Exact Mass: 246.0885 [C9H12FN3O4 + H]+
  • Salt Form: Hydrate
  • Chemical Purity: ≥ 95% (HPLC)
  • Unit Size: 0.1 mmole (26.3 mg) Solid
  • Storage: ≤ -20 oC; Desiccate
  • Note: N/A
Product Number Description - Stable Isotope Position Availability Unit Size Price
CF2 (Natural Abundance) 30-Day Lead Time 0.1 mmole Quote
Custom Synthesis (Currently No Stable Isotope Forms Available) In Pipeline - -

* Stable isotope labeled nucleosides are exclusively marketed & sold through Cambridge Isotope Laboratories (CIL).

  • Synonyms: 9-(2′-Deoxy-2′-fluoro-β-D-ribofuranosyl)guanine; GF2
  • CAS: 78842-13-4 (Natural Abundance)
  • Empirical Formula: C10H14FN5O5
  • Molecular Weight: 303.25
  • Exact Mass: 286.0946 [C10H12FN5O4 + H]+
  • Salt Form: Hydrate
  • Chemical Purity: ≥ 95% (HPLC)
  • Unit Size: 0.1 mmole (30.3 mg) Solid
  • Storage: ≤ -20 oC; Desiccate
  • Note: N/A
Product Number Description - Stable Isotope Position Availability Unit Size Price
GF2 (Natural Abundance) 30-Day Lead Time 0.1 mmole Quote
Custom Synthesis (Currently No Stable Isotope Forms Available) In Pipeline - -

* Stable isotope labeled nucleosides are exclusively marketed & sold through Cambridge Isotope Laboratories (CIL).

  • Synonyms: 1-(2′-Deoxy-2′-fluoro-β-D-ribofuranosyl)thymine; TF2
  • CAS: 122799-38-6 (Natural Abundance)
  • Empirical Formula: C10H15FN2O6
  • Molecular Weight: 278.24
  • Exact Mass: 261.0881 [C10H13FN2O5 + H]+
  • Salt Form: Hydrate
  • Chemical Purity: ≥ 95% (HPLC)
  • Unit Size: 0.1 mmole (27.8 mg) Solid
  • Storage: ≤ -20 oC; Desiccate
  • Note: N/A
Product Number Description - Stable Isotope Position Availability Unit Size Price
TF2 (Natural Abundance) 30-Day Lead Time 0.1 mmole Quote
Custom Synthesis (Currently No Stable Isotope Forms Available) In Pipeline - -

* Stable isotope labeled nucleosides are exclusively marketed & sold through Cambridge Isotope Laboratories (CIL).

  • Synonyms: 1-(2′-Deoxy-2′-fluoro-β-D-ribofuranosyl)uracil; UF2
  • CAS: 784-71-4 (Natural Abundance)
  • Empirical Formula: C9H13FN2O6
  • Molecular Weight: 264.21
  • Exact Mass: 247.0725 [C9H11FN2O5 + H]+
  • Salt Form: Hydrate
  • Chemical Purity: ≥ 95% (HPLC)
  • Unit Size: 0.1 mmole (26.4 mg) Solid
  • Storage: ≤ -20 oC; Desiccate
  • Note: N/A
Product Number Description - Stable Isotope Position Availability Unit Size Price
UF2 (Natural Abundance) 30-Day Lead Time 0.1 mmole Quote
Custom Synthesis (Currently No Stable Isotope Forms Available) In Pipeline - -

* Stable isotope labeled nucleosides are exclusively marketed & sold through Cambridge Isotope Laboratories (CIL).

CASSIA, LLC has many years of experience in nucleoside production. We offer high efficiency enzymatic synthesis production of nucleosides as our primary method, affording milder reaction conditions, simple operation, high reaction specificity, few side reactions, and simple isolation and purification of reaction products. In the process of nucleoside production, we continually optimize our protocols to provide customers with the best production service. We have successfully developed a range of synthetic routes for the production of nucleoside analogs, enabling rapid and efficient synthesis of modified nucleoside analogs and their derivatives. CASSIA, LLC has built a well-equipped lab and employs skilled researchers and partners that ensure we have the ability to provide high-quality results at an affordable price.

Applications:

  • Nucleosides can be used as feedstock for the production of antiviral and anticancer agents.
  • Custom isotope labeled nucleosides can support analytical efforts and data analysis in genomics.
  • Synthetic nucleosides drive mRNA-based vaccine innovation, improving immunization strategies.
  • Enzymatic synthesis of nucleosides is less toxic which might help in drug discovery and development.

CASSIA, LLC aims to offer excellent custom nucleoside synthesis proposals for our clients. Our professional R&D team generates custom synthesis proposals for our clients according to their requirements, and we aim to meet our client’s needs beyond what they expected. Please explore some examples of available custom isotopomers CASSIA, LLC can prepare. If you are interested in our services, please feel free to contact us.

Product Number Description - Stable Isotope Position Availability Unit Size Price
Custom Synthesis Adenine (Natural Abundance) Variable Lead Times 1.0+ mmole Quote
Custom Synthesis Adenine (2-D, 98%) Variable Lead Times 1.0+ mmole Quote
Custom Synthesis Adenine (2,8-D2, 98%) Variable Lead Times 1.0+ mmole Quote
Custom Synthesis Adenine (2,4,5,6,8-13C5, 99%) Variable Lead Times 1.0+ mmole Quote
Custom Synthesis Adenine (N6-15N, 98%) Variable Lead Times 1.0+ mmole Quote
Custom Synthesis Adenine (1,3,7,9-15N4, 98%) Variable Lead Times 1.0+ mmole Quote
Custom Synthesis Adenine (1,3,N6,7,9-15N5, 98%) Variable Lead Times 1.0+ mmole Quote
Custom Synthesis Adenine (2,4,5,6,8-13C5, 99%; 1,3,N6,7,9-15N5, 98%) Variable Lead Times 1.0+ mmole Quote
Custom Synthesis Cytosine (Natural Abundance) Variable Lead Times 1.0+ mmole Quote
Custom Synthesis Cytosine (5-D, 98%) Variable Lead Times 1.0+ mmole Quote
Custom Synthesis Cytosine (5,6-D2, 98%) Variable Lead Times 1.0+ mmole Quote
Custom Synthesis Cytosine (2-13C, 99%) Variable Lead Times 1.0+ mmole Quote
Custom Synthesis Cytosine (4,5-13C2, 99%) Variable Lead Times 1.0+ mmole Quote
Custom Synthesis Cytosine (2,4,5,6-13C4, 99%) Variable Lead Times 1.0+ mmole Quote
Custom Synthesis Cytosine (N4-15N, 98%) Variable Lead Times 1.0+ mmole Quote
Custom Synthesis Cytosine (1,3-15N2, 98%) Variable Lead Times 1.0+ mmole Quote
Custom Synthesis Cytosine (1,3,N4-15N3, 98%) Variable Lead Times 1.0+ mmole Quote
Custom Synthesis Cytosine (2,4,5,6-13C4, 99%; 1,3,N4-15N3, 98%) Variable Lead Times 1.0+ mmole Quote
Custom Synthesis 5-Fluorouracil (Natural Abundance) Variable Lead Times 1.0+ mmole Quote
Custom Synthesis 5-Fluorouracil (1,3-15N2, 98%) Variable Lead Times 1.0+ mmole Quote
Custom Synthesis 5-Fluorouracil (2,4,5,6-13C4, 99%; 1,3-15N2, 98%) Variable Lead Times 1.0+ mmole Quote
Custom Synthesis Guanine (Natural Abundance) Variable Lead Times 1.0+ mmole Quote
Custom Synthesis Guanine (8-D, 98%) Variable Lead Times 1.0+ mmole Quote
Custom Synthesis Guanine (2,4,5,6,8-13C5, 99%) Variable Lead Times 1.0+ mmole Quote
Custom Synthesis Guanine (N2-15N, 98%) Variable Lead Times 1.0+ mmole Quote
Custom Synthesis Guanine (1,3,7,9-15N4, 98%) Variable Lead Times 1.0+ mmole Quote
Custom Synthesis Guanine (1,N2,3,7,9-15N5, 98%) Variable Lead Times 1.0+ mmole Quote
Custom Synthesis Guanine (8-13C, 99%; 7,9-15N2, 98%) Variable Lead Times 1.0+ mmole Quote
Custom Synthesis Guanine (2,4,5,6,8-13C5, 99%; 1,N2,3,7,9-15N5, 98%) Variable Lead Times 1.0+ mmole Quote
Custom Synthesis Hypoxanthine (Natural Abundance) Variable Lead Times 1.0+ mmole Quote
Custom Synthesis Hypoxanthine (2,8-D2, 98%) Variable Lead Times 1.0+ mmole Quote
Custom Synthesis Hypoxanthine (2,4,5,6,8-13C5, 99%) Variable Lead Times 1.0+ mmole Quote
Custom Synthesis Hypoxanthine (1,3,7,9-15N4, 98%) Variable Lead Times 1.0+ mmole Quote
Custom Synthesis Hypoxanthine (2,4,5,6,8-13C5, 99%; 1,3,7,9-15N4, 98%) Variable Lead Times 1.0+ mmole Quote
Custom Synthesis Orotate (Natural Abundance) Variable Lead Times 1.0+ mmole Quote
Custom Synthesis Orotate (1,3-15N2, 98%) Variable Lead Times 1.0+ mmole Quote
Custom Synthesis Orotate (2-13C, 99%; 1,3-15N2, 98%) Variable Lead Times 1.0+ mmole Quote
Custom Synthesis Thymine (Natural Abundance) Variable Lead Times 1.0+ mmole Quote
Custom Synthesis Thymine (α,α,α,6-D4, 98%) Variable Lead Times 1.0+ mmole Quote
Custom Synthesis Thymine (6-13C, 99%) Variable Lead Times 1.0+ mmole Quote
Custom Synthesis Thymine (1,3-15N2, 98%) Variable Lead Times 1.0+ mmole Quote
Custom Synthesis Thymine (2,4,5,Methyl,6-13C5, 99%; 1,3-15N2, 98%) Variable Lead Times 1.0+ mmole Quote
Custom Synthesis Uracil (Natural Abundance) Variable Lead Times 1.0+ mmole Quote
Custom Synthesis Uracil (5-D, 98%) Variable Lead Times 1.0+ mmole Quote
Custom Synthesis Uracil (5,6-D2, 98%) Variable Lead Times 1.0+ mmole Quote
Custom Synthesis Uracil (2-13C, 99%) Variable Lead Times 1.0+ mmole Quote
Custom Synthesis Uracil (4,5-13C2, 99%) Variable Lead Times 1.0+ mmole Quote
Custom Synthesis Uracil (2,4,5,6-13C4, 99%) Variable Lead Times 1.0+ mmole Quote
Custom Synthesis Uracil (1,3-15N2, 98%) Variable Lead Times 1.0+ mmole Quote
Custom Synthesis Uracil (2,4,5,6-13C4, 99%; 1,3-15N2, 98%) Variable Lead Times 1.0+ mmole Quote
Custom Synthesis Xanthine (Natural Abundance) Variable Lead Times 1.0+ mmole Quote
Custom Synthesis Xanthine (8-D, 98%) Variable Lead Times 1.0+ mmole Quote
Custom Synthesis Xanthine (2,4,5,6,8-13C5, 99%) Variable Lead Times 1.0+ mmole Quote
Custom Synthesis Xanthine (1,3,7,9-15N4, 98%) Variable Lead Times 1.0+ mmole Quote
Custom Synthesis Xanthine (2,4,5,6,8-13C5, 99%; 1,3,7,9-15N4, 98%) Variable Lead Times 1.0+ mmole Quote
Product Number Description - Stable Isotope Position Availability Unit Size Price
Custom Synthesis D-Ribose (Natural Abundance) Variable Lead Times 1.0+ mmole Quote
Custom Synthesis D-Ribose (1',2',3',4',5'-12C5, 99.9%) Variable Lead Times 1.0+ mmole Quote
Custom Synthesis D-Ribose (1'-D, 98%) Variable Lead Times 1.0+ mmole Quote
Custom Synthesis D-Ribose (2'-D, 98%) Variable Lead Times 1.0+ mmole Quote
Custom Synthesis D-Ribose (3'-D, 98%) Variable Lead Times 1.0+ mmole Quote
Custom Synthesis D-Ribose (4'-D, 98%) Variable Lead Times 1.0+ mmole Quote
Custom Synthesis D-Ribose (5',5''-D2, 98%) Variable Lead Times 1.0+ mmole Quote
Custom Synthesis D-Ribose (1',2'-D2, 98%) Variable Lead Times 1.0+ mmole Quote
Custom Synthesis D-Ribose (2',3'-D2, 98%) Variable Lead Times 1.0+ mmole Quote
Custom Synthesis D-Ribose (2',4'-D2, 98%) Variable Lead Times 1.0+ mmole Quote
Custom Synthesis D-Ribose (3',4'-D2, 98%) Variable Lead Times 1.0+ mmole Quote
Custom Synthesis D-Ribose (2',5',5''-D3, 98%) Variable Lead Times 1.0+ mmole Quote
Custom Synthesis D-Ribose (4',5',5''-D3, 98%) Variable Lead Times 1.0+ mmole Quote
Custom Synthesis D-Ribose (1',2',3'-D3, 98%) Variable Lead Times 1.0+ mmole Quote
Custom Synthesis D-Ribose (1',2',4'-D3, 98%) Variable Lead Times 1.0+ mmole Quote
Custom Synthesis D-Ribose (1',2',5',5''-D4, 98%) Variable Lead Times 1.0+ mmole Quote
Custom Synthesis D-Ribose (3',4',5',5''-D4, 98%) Variable Lead Times 1.0+ mmole Quote
Custom Synthesis D-Ribose (2',3',4',5',5''-D5, 98%) Variable Lead Times 1.0+ mmole Quote
Custom Synthesis D-Ribose (1',2',3',4',5',5''-D6, 98%) Variable Lead Times 1.0+ mmole Quote
Custom Synthesis D-Ribose (1'-13C, 99%) Variable Lead Times 1.0+ mmole Quote
Custom Synthsis D-Ribose (2'-13C, 99%) Variable Lead Times 1.0+ mmole Quote
Custom Synthesis D-Ribose (3'-13C, 99%) Variable Lead Times 1.0+ mmole Quote
Custom Synthesis D-Ribose (4'-13C, 99%) Variable Lead Times 1.0+ mmole Quote
Custom Synthesis D-Ribose (5'-13C, 99%) Variable Lead Times 1.0+ mmole Quote
Custom Synthesis D-Ribose (1',2'-13C2, 99%) Variable Lead Times 1.0+ mmole Quote
Custom Synthesis D-Ribose (2',3'-13C2, 99%) Variable Lead Times 1.0+ mmole Quote
Custom Synthesis D-Ribose (3',4'-13C2, 99%) Variable Lead Times 1.0+ mmole Quote
Custom Synthesis D-Ribose (3',4',5'-13C3, 99%) Variable Lead Times 1.0+ mmole Quote
Custom Synthesis D-Ribose (2',3',4',5'-13C4, 99%) Variable Lead Times 1.0+ mmole Quote
Custom Synthesis D-Ribose (1',2',3',4',5'-13C5, 99%) Variable Lead Times 1.0+ mmole Quote
Product Number Description - Stable Isotope Position Availability Unit Size Price
Custom Synthesis 2'-Deoxy-D-Ribose (Natural Abundance) Variable Lead Times 1.0+ mmole Quote
Custom Synthesis 2'-Deoxy-D-Ribose (1',2',3',4',5'-12C5, 99.9%) Variable Lead Times 1.0+ mmole Quote
Custom Synthesis 2'-Deoxy-D-Ribose (1'-D, 98%) Variable Lead Times 1.0+ mmole Quote
Custom Synthesis 2'-Deoxy-D-Ribose (2',2''-D2, 98%) Variable Lead Times 1.0+ mmole Quote
Custom Synthesis 2'-Deoxy-D-Ribose (3'-D, 98%) Variable Lead Times 1.0+ mmole Quote
Custom Synthesis 2'-Deoxy-D-Ribose (4'-D, 98%) Variable Lead Times 1.0+ mmole Quote
Custom Synthesis 2'-Deoxy-D-Ribose (5',5''-D2, 98%) Variable Lead Times 1.0+ mmole Quote
Custom Synthesis 2'-Deoxy-D-Ribose (1',2',2''-D3, 98%) Variable Lead Times 1.0+ mmole Quote
Custom Synthesis 2'-Deoxy-D-Ribose (2',2'',3'-D3, 98%) Variable Lead Times 1.0+ mmole Quote
Custom Synthesis 2'-Deoxy-D-Ribose (2',2'',4'-D3, 98%) Variable Lead Times 1.0+ mmole Quote
Custom Synthesis 2'-Deoxy-D-Ribose (2',2'',5',5''-D4, 98%) Variable Lead Times 1.0+ mmole Quote
Custom Synthesis 2'-Deoxy-D-Ribose (3',4'-D2, 98%) Variable Lead Times 1.0+ mmole Quote
Custom Synthesis 2'-Deoxy-D-Ribose (4',5',5''-D3, 98%) Variable Lead Times 1.0+ mmole Quote
Custom Synthesis 2'-Deoxy-D-Ribose (1',2',2'',3'-D4, 98%) Variable Lead Times 1.0+ mmole Quote
Custom Synthesis 2'-Deoxy-D-Ribose (1',2',2'',4'-D4, 98%) Variable Lead Times 1.0+ mmole Quote
Custom Synthesis 2'-Deoxy-D-Ribose (1',2',2'',5',5''-D5, 98%) Variable Lead Times 1.0+ mmole Quote
Custom Synthesis 2'-Deoxy-D-Ribose (3',4',5',5''-D4, 98%) Variable Lead Times 1.0+ mmole Quote
Custom Synthesis 2'-Deoxy-D-Ribose (2',2'',3',4',5',5''-D6, 98%) Variable Lead Times 1.0+ mmole Quote
Custom Synthesis 2'-Deoxy-D-Ribose (1',2',2'',3',4',5',5''-D7, 98%) Variable Lead Times 1.0+ mmole Quote
Custom Synthesis 2'-Deoxy-D-Ribose (1'-13C, 99%) Variable Lead Times 1.0+ mmole Quote
Custom Synthesis 2'-Deoxy-D-Ribose (2'-13C, 99%) Variable Lead Times 1.0+ mmole Quote
Custom Synthesis 2'-Deoxy-D-Ribose (3'-13C, 99%) Variable Lead Times 1.0+ mmole Quote
Custom Synthesis 2'-Deoxy-D-Ribose (4'-13C, 99%) Variable Lead Times 1.0+ mmole Quote
Custom Synthesis 2'-Deoxy-D-Ribose (5'-13C, 99%) Variable Lead Times 1.0+ mmole Quote
Custom Synthesis 2'-Deoxy-D-Ribose (1',2'-13C2, 99%) Variable Lead Times 1.0+ mmole Quote
Custom Synthesis 2'-Deoxy-D-Ribose (2',3'-13C2, 99%) Variable Lead Times 1.0+ mmole Quote
Custom Synthesis 2'-Deoxy-D-Ribose (3',4'-13C2, 99%) Variable Lead Times 1.0+ mmole Quote
Custom Synthesis 2'-Deoxy-D-Ribose (3',4',5'-13C3, 99%) Variable Lead Times 1.0+ mmole Quote
Custom Synthesis 2'-Deoxy-D-Ribose (2',3',4',5'-13C4, 99%) Variable Lead Times 1.0+ mmole Quote
Custom Synthesis 2'-Deoxy-D-Ribose (1',2',3',4',5'-13C5, 99%) Variable Lead Times 1.0+ mmole Quote