5-Methyl-1H-pyrazole-3-carboxamide CAS 4027-56-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 4027-56-9 |
| Molecular Formula | C5H7N3O |
| Molecular Weight | 125.13 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-Methyl-1H-pyrazole-3-carboxamide (CAS 4027-56-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C5H7N3O. Molecular weight: 125.13 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C5H7N3O |
| Molecular Weight | 125.13 g/mol |
| 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) | 4.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1958 |
| Nitrogen Atoms | 3 |
Recommended Standards
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- 3-(Difluoromethyl)-6-fluoro-5-hydroxypicolinonitrile (CAS 1805354-90-8)
- 1-(piperidin-1-yl)cyclopropane-1-carboxylic acid (CAS 119111-64-7)
- 1,2,5-Trimethyl-1-nitro-1lambda5-benzene (CAS 609-88-1)
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- 1-(Cyclopropylcarbonyl)piperidine-4-carboxylic acid 1376AF 876866-50-1 C10H15NO3 (CAS 876866-50-1)
- N-(1,3-Benzothiazol-2-yl)-3-(4-chlorophenyl)-3-(2,2,2-trifluoroacetamido)propanamide (CAS 685107-85-1)
- Peptide Fmoc-Thi-Thi-OH (CAS CATO-CPTD788552)
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