2-Amino-6-mercaptopurine-9-(2,3,5-tri-O-acetyl-β-ribofuranosyl)purine CAS 2946-36-3
| CAS No. | 2946-36-3 |
| Molecular Formula | C16H19N5O7S |
| Molecular Weight | 425.42 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 2-Amino-6-mercaptopurine-9-(2,3,5-tri-O-acetyl-β-ribofuranosyl)purine is closely related to a flavonoid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
2-Amino-6-mercaptopurine-9-(2,3,5-tri-O-acetyl-β-ribofuranosyl)purine (CAS 2946-36-3) is a high-purity analytical reference standard with the molecular formula C16H19N5O7S and a molecular weight of 425.42 g/mol.
Structurally, 2-Amino-6-mercaptopurine-9-(2,3,5-tri-O-acetyl-β-ribofuranosyl)purine (C16H19N5O7S) contains a flavonoid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 10.0, corresponding to approximately 10 ring(s) or double-bond equivalent(s). With a molecular weight of 425.42 g/mol, it falls into the moderately-high-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 2-Amino-6-mercaptopurine-9-(2,3,5-tri-O-acetyl-β-ribofuranosyl)purine meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C16H19N5O7S |
| Molecular Weight | 425.42 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Nitrogen Atoms | 5 |
| Sulfur Atoms | 1 |
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Recommended Standards
- 1-(3-Nitrophenyl)-2-(triphenylphosphoranylidene)ethanone (CAS 61748-04-7)
- Fmoc-Met(CF3)-OH (CAS 928654-78-8)
- 1-(4-Nitrophenyl)-2-(triphenylphosphoranylidene)ethanone (CAS 1439-43-6)
- N'-(1-(phenylsulfonyl)piperidin-4-ylidene)-3-(trifluoromethyl)benzohydrazide (CAS 478248-22-5)
- tert-Butyl 3-{[(2h-1,3-benzodioxol-5-yl)methyl]amino}propanoate (CAS 1221342-16-0)
- 2-Bromo-1-(2,6-difluorophenyl)propan-1-one (CAS 481066-21-1)
- 1-(2,4-Dimethoxyphenyl)propan-2-ol (CAS 1014-24-0)
- 2-{[4-(methoxycarbonyl)-1,3-oxazol-5-yl]methoxy}acetic acid (CAS 1909326-94-8)
- Mosapride Impurity 55 (CAS CATO-C4X-104455)
- Ethyl isoquinoline-7-carboxylate (CAS 407623-83-0)
- Methyl 2-hydroxy-4-methylvalerate (CAS 40348-72-9)
- 3-(2,2,2-Trifluoroacetamido)cyclohexane-1-carboxylic acid (CAS 1342436-18-3)
- tert-Butyl 3-((2-chloropyrimidin-4-yl)amino)pyrrolidine-1-carboxylate (CAS 945895-38-5)
- Semaglutide Impurity 128 (CAS 2490269-78-6)
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