7-Amino-5-oxo-4,5-dihydropyrazolo[1,5-a]pyrimidine-2-carboxylic acid CAS 197367-86-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 197367-86-5 |
| Molecular Formula | C7H6N4O3 |
| Molecular Weight | 194.15 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 7-Amino-5-oxo-4,5-dihydropyrazolo[1,5-a]pyrimidine-2-carboxylic acid (CAS 197367-86-5), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C7H6N4O3. Molecular weight: 194.15 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C7H6N4O3 |
| Molecular Weight | 194.15 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, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| 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.) | 2013 |
| Nitrogen Atoms | 4 |
Related Amino Standards
- 3-Amino-5-(1,1,1-trifluoro-2-methyl-2-propyl)isoxazole (CAS 1188911-74-1)
- 3-Amino-4-hydroxy-1H-pyrazolo[4,3-c]pyridine-7-carboxylic acid (CAS 120581-76-2)
- 3-Amino-1,5-diimino-1,5-dihydropyrazolo[1,2-a][1,2,4]triazole-6-carboxylic acid (CAS 121447-39-0)
- 3-Amino-6-cyano-5-methoxypyrazine-2-carboxylic acid (CAS 157224-90-3)
- 2-Amino-4-oxo-4,5-dihydro-3H-pyrrolo[3,2-d]pyrimidine-7-carboxylic acid (CAS 180059-06-7)
- 2-Amino-4,7-dihydro-4-oxo-1H-pyrrolo[2,3-d]pyrimidine-6-carboxylic acid (CAS 188062-46-6)
- 2-amino-3,3,3-trifluoro-2-(1H-pyrrol-2-yl)propan-1-ol (CAS 1909348-09-9)
- 1-(1-(4-Amino-1,2,5-oxadiazol-3-yl)-1H-1,2,3-triazol-5-yl)ethan-1-one (CAS 898745-71-6)
Recommended Standards
- 8-Methoxy-3-nitroimidazo[1,2-a]pyrazine (CAS 193614-78-7)
- [5-(2-furyl)-2H-tetrazol-2-yl]acetic acid (CAS 36855-12-6)
- 3,5-Dimethyl-1-(2,2,2-trifluoroethyl)-1H-pyrazol-4-ol (CAS 1935603-31-8)
- N-ethyl-3-hydroxy-N-methylbenzamide (CAS 1094918-79-2)
- 3-(5-(3-Nitrophenyl)furan-2-yl)propanoic acid (CAS 19575-11-2)
- 3-Methyl-N-(2-(pyrrolidin-3-yl)ethyl)butanamide (CAS 1341972-99-3)
- (R,E)-ethyl 2,5-dimethyl-4-(methylamino)hex-2-enoate hydrochloride (CAS 2459946-53-1)
- 3-Hydroxy Midostaurin (CGP52421) (Mixture of Diastereomers) (CAS 179237-49-1)
- Azacitidine Impurity 75 (CAS CATO-C4X-138875)
- Allo-D-Ile17-Tirzepatide (CAS CATO-CPTD788962)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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