1-(difluoromethyl)-1H-pyrazole-3-carboxamide CAS 1245771-64-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1245771-64-5 |
| Molecular Formula | C5H5F2N3O |
| Molecular Weight | 161.11 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-(difluoromethyl)-1H-pyrazole-3-carboxamide (CAS 1245771-64-5) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C5H5F2N3O. Molecular weight: 161.11 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C5H5F2N3O |
| Molecular Weight | 161.11 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 3 |
Related difluoromethyl Standards
- 2-(Difluoromethyl)-5-hydroxypyridin-4(1H)-one (CAS 1064077-25-3)
- 1-(Difluoromethyl)-1H-pyrazole-5-carboxamide (CAS 1245772-44-4)
- 5-(Difluoromethyl)-1-methyl-1H-1,2,4-triazole-3-carbaldehyde (CAS 1353503-95-3)
- 4-(Difluoromethyl)pyridine-3,5-diol (CAS 1805166-16-8)
- 4-(Difluoromethyl)pyridine-2,5-diol (CAS 1805305-60-5)
- 2-(Difluoromethyl)-3,5-dihydroxypyridine (CAS 1806766-35-7)
- 5-(Difluoromethyl)furan-3-carboxamide (CAS 189330-19-6)
- 1-(5-(Difluoromethyl)isoxazol-3-yl)ethan-1-one (CAS 2138534-69-5)
Recommended Standards
- Diallylselane (CAS 127699-25-6)
- 5-(Difluoromethoxy)pyrazin-2-amine (CAS 1261597-69-6)
- 5-(Trifluoromethyl)furan-2-carbonitrile (CAS 65865-27-2)
- 2-Amino-N-methyl-N-(pyridin-4-ylmethyl)propanamide (CAS 1218487-08-1)
- (4-Ethoxyphenyl)(p-tolyl)methanone (CAS 65629-84-7)
- Nicardipine Impurity 65 (CAS CATO-C4X-171065)
- (1-(2-Chlorobenzyl)piperidin-4-yl)methanamine hydrochloride (CAS 1261235-81-7)
- 4-Ethyl-5-methyl-thiazol-2-ylamine hydrobromide (CAS 82514-55-4)
- 4,7-Dichloro-2-methoxyacridine (CAS 5423-96-1)
- Semaglutide impurity 261 (CAS CATO-C4X-2226261)
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