3H,4H-pyrido[4,3-d]pyrimidin-4-one CAS 16952-64-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 16952-64-0 |
| Molecular Formula | C7H13N3O |
| Molecular Weight | 155.20 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 3H,4H-pyrido[4,3-d]pyrimidin-4-one (CAS 16952-64-0), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C7H13N3O. Molecular weight: 155.20 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C7H13N3O |
| Molecular Weight | 155.20 g/mol |
| Appearance | White to pale yellow crystalline powder. (faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1961 |
| Nitrogen Atoms | 3 |
Recommended Standards
- (3AR,6aS)-hexahydropyrrolo[3,4-c]pyrrole-2(1H)-carboxamide (CAS 1689913-47-0)
- 1-(3-Amino-5-methyl-1H-pyrazol-1-yl)propan-2-ol (CAS 1695629-77-6)
- 2-(3-Amino-1-methyl-5-pyrazolyl)-2-propanol (CAS 1649468-56-3)
- 2-Methyl-5-(3-(trifluoromethyl)-1H-pyrazol-5-yl)furan-3-sulfonyl chloride (CAS 1287752-71-9)
- 3-(Dimethylamino)-5-hydroxybenzenesulfonamide (CAS 1243286-65-8)
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- [Nva12]-Tirzepatide (CAS CATO-C4X-324042)
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