4H-Pyrazolo[1,5-a]pyrimidin-5-one sodium salt CAS 1224944-43-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1224944-43-7 |
| Molecular Formula | C6H4N3O Na |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4H-Pyrazolo[1,5-a]pyrimidin-5-one sodium salt (CAS 1224944-43-7) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C6H4N3O Na. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C6H4N3O Na |
| Molecular Weight | 157.11 g/mol |
| Appearance | Off-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) | 6.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Nitrogen Atoms | 3 |
Related H Standards
- 1H-pyrazolo[3,4-b]pyridine-3-carbaldehyde (CAS 1010073-87-6)
- Ethyl pyrazolo[1,5-a]pyrimidine-6-carboxylate (CAS 1022920-59-7)
- 1H-Pyrazolo[3,4-d]pyrimidine-4,6-diamine, N6-(2,3-dihydro-1H-1,2,4-triazol-3-yl)-N4-1H-1,2,4-triazol-3-yl- (CAS 102365-53-7)
- Pyrazolo[1,5-a]pyrimidin-5(1H)-one (CAS 1027534-43-5)
- 1H-Pyrazolo[4,3-d]pyrimidine-5,7(4H,6H)-dione, 3-bromo-1-methyl- (CAS 1033444-07-3)
- 1H-pyrazolo[4,3-b]pyridine-5-carbonitrile (CAS 1033772-22-3)
- (1H-Pyrazolo[4,3-b]pyridin-5-yl)methanol (CAS 1033772-24-5)
- (4-(1H-pyrazolo[3,4-b]pyridin-4-yl)morpholin-2-yl)methanamine (CAS 1034769-58-8)
Recommended Standards
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- Ethyl (3e)-4-ethoxy-3-methyl-2-oxobut-3-enoate (CAS 1071847-27-2)
- 1-[2-(1H-Imidazol-4-yl)ethyl]-2,3-dimethyl-1,4-dihydropyridin-4-one (CAS 861210-41-5)
- 1-(4-Ethylbenzyl)cyclopropan-1-amine (CAS 1017184-55-2)
- Semaglutide Impurity 142 (CAS CATO-C4X-2226142)
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