Ethyl 5-cyclopropyl-7-hydroxypyrazolo[1,5-a]pyrimidine-3-carboxylate CAS 1429249-70-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1429249-70-6 |
| Molecular Formula | C12H13N3O3 |
| Molecular Weight | 247.25 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Ethyl 5-cyclopropyl-7-hydroxypyrazolo[1,5-a]pyrimidine-3-carboxylate (CAS 1429249-70-6) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C12H13N3O3. Molecular weight: 247.25 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C12H13N3O3 |
| Molecular Weight | 247.25 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Nitrogen Atoms | 3 |
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Recommended Standards
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- N4-cyclopentyl-5-nitropyrimidine-4,6-diamine (CAS 450344-84-0)
- 3-Chloro-4-fluoro-6-methoxy-1H-indazole (CAS 887569-11-1)
- 3-(2,4-Dimethoxybenzyl amino)-5-methyl-1,2,4-triazole (CAS 1082042-04-3)
- 4-benzoyl-2-(4-chlorophenyl)-5-methyl-2,4-dihydro-3H-pyrazol-3-one (CAS 125670-60-2)
- Hexapeptide-9 (CAS 1228371-11-6)
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