Methyl 7-methylpyrazolo[1,5-a]pyrimidine-5-carboxylate CAS 916211-74-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 916211-74-0 |
| Molecular Formula | C9H9N3O2 |
| Molecular Weight | 191.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Methyl 7-methylpyrazolo[1,5-a]pyrimidine-5-carboxylate (CAS 916211-74-0) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C9H9N3O2. Molecular weight: 191.19 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C9H9N3O2 |
| Molecular Weight | 191.19 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 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 3 |
Related Methyl Standards
- Methyl 5-methylpyrazolo[1,5-b]pyridazine-3-carboxylate (CAS 1427502-48-4)
- Methyl 4-methylpyrazolo[1,5-a]pyrazine-3-carboxylate (CAS 53902-65-1)
- Methyl 5-methylpyrazolo[1,5-a]pyrimidine-7-carboxylate (CAS 916211-75-1)
- 3-(2-Methylpyrazolo[1,5-a]pyrimidin-6-yl)propan-1-ol (CAS 83724-99-6)
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- Methyl 4-methylpyrazolo[1,5-a]pyridine-3-carboxylate (CAS 127717-19-5)
- Methyl 7-methylpyrazolo[1,5-a]pyridine-3-carboxylate (CAS 888735-64-6)
Recommended Standards
- Methyl 7-amino-1H-indazole-3-carboxylate (CAS 660823-37-0)
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