3-Amino-6-phenyl-1H-pyrazolo[3,4-d]pyrimidin-4(5H)-one CAS 15908-70-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 15908-70-0 |
| Molecular Formula | C20H17ClN4O3S |
| Molecular Weight | 428.89 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-Amino-6-phenyl-1H-pyrazolo[3,4-d]pyrimidin-4(5H)-one (CAS 15908-70-0) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C20H17ClN4O3S. Molecular weight: 428.89 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C20H17ClN4O3S |
| Molecular Weight | 428.89 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1961 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
Related Amino Standards
- Ethyl 3-amino-6-(4-bromophenyl)-4-(trifluoromethyl)furo[2,3-b]pyridine-2-carboxylate (CAS 477320-34-6)
- 3-Amino-N-[5-(propylsulfanyl)-1,3,4-thiadiazol-2-yl]-6-(pyridin-4-yl)thieno[2,3-b]pyridine-2-carboxamide (CAS 445267-62-9)
- 3-Amino-N-(3,4-dichlorobenzyl)-6-(pyridin-4-yl)thieno[2,3-b]pyridine-2-carboxamide (CAS 445267-48-1)
- 2-Amino-7-bromo-9,9-dihexylfluorene (CAS 1262414-52-7)
- 8-Amino-N-(3-bromophenyl)-3,4-dihydro-2H-1,4-ethanothieno[2,3-b][1,5]naphthyridine-7-carboxamide (CAS 889955-64-0)
- 2-Amino-7-methyl-4-(3-nitrophenyl)-5-oxo-6-phenethyl-5,6-dihydro-4H-pyrano[3,2-c]pyridine-3-carbonitrile (CAS 265315-72-8)
- 3-Amino-6-(pyridin-4-yl)-N-(4-(trifluoromethyl)benzyl)thieno[2,3-b]pyridine-2-carboxamide (CAS 387831-34-7)
- 1,4-Bis(4-amino-2-trifluoromethylphenoxy)benzene (CAS 94525-05-0)
Recommended Standards
- N-(4-(4-chlorophenyl)thiazol-2-yl)-2-((3-(trifluoromethyl)phenyl)thio)acetamide (CAS 338957-63-4)
- 3-[1-(3-Chloro-4-fluorobenzoyl)piperidin-4-yl]-4-[(4-methylphenyl)methyl]-4,5-dihydro-1H-1,2,4-triazol-5-one (CAS 1775385-03-9)
- Abacavir EP Impurity B (CAS 1443421-69-9)
- (R)-2-Hydroxy-2-(naphthalen-2-yl)acetic acid (CAS 43210-73-7)
- 3-(3-Allyl-1-methylpyrrolidin-3-yl)phenol (CAS 38906-48-8)
- 3-acetylpyrrolidine-2,4-dione (CAS 697-57-4)
- 5-(Methoxycarbonyl)thiophene-3-carboxylic acid (CAS 2084800-64-4)
- 2-Bromo-3-methyl-6,7-dihydropyrazolo[1,5-a]pyrimidin-5(4H)-one (CAS 2750604-38-5)
- 1-(3-Chloropropyl)-1H-indole (CAS 134186-71-3)
- Tirzepatide Impurity 34 (CAS CATO-C4X-324034)
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