4-Amino-3-benzyl-1H-pyrazolo[3,4-d]pyrimidine 1-β-D-ribofuranose CAS 476371-76-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 476371-76-3 |
| Molecular Formula | C17H19N5O4 |
| Molecular Weight | 357.36 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Amino-3-benzyl-1H-pyrazolo[3,4-d]pyrimidine 1-β-D-ribofuranose (CAS 476371-76-3) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C17H19N5O4. Molecular weight: 357.36 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C17H19N5O4 |
| Molecular Weight | 357.36 g/mol |
| Appearance | Pale yellow to 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 5 |
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Recommended Standards
- 4′-Nitrobenzo-18-crown-6, 98% (CAS 53408-96-1)
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- 4,4',4''-(1,3,5-Triazine-2,4,6-triyl)triphenol (CAS 7753-13-1)
- 2-(2-Chloro-4-methylphenoxy)acetic acid (CAS 583-23-3)
- 2-Chloro-5-[(2-methoxy-phenyl)-methyl-sulfamoyl]-benzoic acid (CAS 438031-84-6)
- 1-(4-Chlorophenyl)-5-cyano-1H-pyrazole-4-carboxylic acid (CAS 98476-34-7)
- 3-Nitro-4,5,6,7-tetrahydrobenzo[b]thiophen-2-amine (CAS 188411-46-3)
- Ethyl 6-chloro-8-methyl-4-oxo-1,4-dihydroquinoline-3-carboxylate (CAS 175134-96-0)
- 4-Iodo-1-(1,4-dioxaspiro[4.5]Decan-8-yl)-1H-pyrazole (CAS 1175275-29-2)
- (Cys2)-Neuropeptide Y-8-aminooctanoyl-(D-Cys27)-Neuropeptide Y (25-32) (H-3298.0500) (CAS 128806-04-2)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com