2-Amino-9-((2R,3R,4R,5R)-3-ethoxy-4-hydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)-1H-purin-6(9H)-one CAS 61373-42-0
| CAS No. | 61373-42-0 |
| Molecular Formula | C12H17N5O5 |
| Molecular Weight | 311.29 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-Amino-9-((2R,3R,4R,5R)-3-ethoxy-4-hydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)-1H-purin-6(9H)-one (CAS 61373-42-0), molecular formula C12H17N5O5 and molecular weight 311.29 g/mol, is a CATO reference standard with documented purity and traceability.
The molecular framework of 2-Amino-9-((2R,3R,4R,5R)-3-ethoxy-4-hydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)-1H-purin-6(9H)-one (C12H17N5O5) is characterized by an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. In reversed-phase chromatography, its retention is governed primarily by the protonation state of its nitrogen-containing groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. 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.
CATO manufactures 2-Amino-9-((2R,3R,4R,5R)-3-ethoxy-4-hydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)-1H-purin-6(9H)-one under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C12H17N5O5 |
| Molecular Weight | 311.29 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1974 |
| Nitrogen Atoms | 5 |
Related Amino Standards
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Recommended Standards
- 2-[(4-methoxyphenyl)methyl]-1,3-dioxo-2,3-dihydro-1h-isoindole-5-carboxylic acid (CAS 351996-94-6)
- 2-(4-Ethoxyphenyl)-5-(3-nitrophenyl)-1,3,4-oxadiazole (CAS 500211-40-5)
- 2-Methyl-5-(3-(pyridin-2-yl)-1H-1,2,4-triazol-5-yl)-4-(trifluoromethyl)thiazole (CAS 344262-30-2)
- 2-(4-(3-Aminobenzofuran-2-carbonyl)phenoxy)acetic acid (CAS 301538-65-8)
- 1-Amino-2-(4-isopropoxyphenyl)propan-2-ol (CAS 1181635-52-8)
- Dodecylbenzenesulfonic acid isopropylamine salt (CAS 26264-05-1)
- 5-Methyl-3,4-dihydro-2H-pyrrole hydrochloride (CAS 929269-44-3)
- Lifitegrast Impurity 41 (CAS 851785-19-8)
- 6-chloro-N-(3,5-difluorophenyl)pyridine-3-sulfonamide (CAS 1041507-44-1)
- 2,5-Dimethyl-1-hexene (CAS 6975-92-4)
- Ethyl 1-(5-((4-chlorophenyl)sulfonyl)-4-(2,4-dichlorophenyl)thiazol-2-yl)-5-(trifluoromethyl)-1H-pyrazole-4-carboxylate (CAS 956779-71-8)
- Maltol (CAS 118-71-8)
- Ethyl 2-(3-((tert-butoxycarbonyl)amino)piperidin-2-yl)acetate (CAS 215306-00-6)
- Semaglutide impurity 202 (CAS CATO-C4X-2226202)
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