3-methyl-1h-pyrazole-5-carboxylic acid ethyl ester 4027-57-0 5-Methyl-2H-pyrazole-3-carboxylic acid ethyl ester ethyl 3-methyl-1h-pyrazole-5-carboxylate ethyl 3-methyl-5-pyrazolecarboxylate ethyl 3-methylpyrazole-5-carboxylate CAS 4027-57-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 4027-57-0 |
| Molecular Formula | C7H14N2O2 |
| Molecular Weight | 158.20 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-methyl-1h-pyrazole-5-carboxylic acid ethyl ester 4027-57-0 5-Methyl-2H-pyrazole-3-carboxylic acid ethyl ester ethyl 3-methyl-1h-pyrazole-5-carboxylate ethyl 3-methyl-5-pyrazolecarboxylate ethyl 3-methylpyrazole-5-carboxylate (CAS 4027-57-0) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C7H14N2O2. Molecular weight: 158.20 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C7H14N2O2 |
| Molecular Weight | 158.20 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1958 |
| Nitrogen Atoms | 2 |
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- Semaglutide Impurity 151 xTFA (CAS CATO-C4X-2226151)
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