4-Cyano-1-methyl-3-(trifluoromethyl)-1H-pyrazol-5-yl 3-(2-chloro-6-fluorophenyl)-5-methylisoxazole-4-carboxylate CAS 956825-58-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 956825-58-4 |
| Molecular Formula | C17H9ClF4N4O3 |
| Molecular Weight | 428.72 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Cyano-1-methyl-3-(trifluoromethyl)-1H-pyrazol-5-yl 3-(2-chloro-6-fluorophenyl)-5-methylisoxazole-4-carboxylate (CAS 956825-58-4) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C17H9ClF4N4O3. Molecular weight: 428.72 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C17H9ClF4N4O3 |
| Molecular Weight | 428.72 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 4 |
Related Cyano Standards
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- N-(4-Cyano-1,3-diphenyl-1H-pyrazol-5-yl)-2-iodoacetamide (CAS 189757-40-2)
- Ethyl 5-cyano-6-[(2,4-dichlorophenyl)sulfanyl]-2-phenylpyridine-3-carboxylate (CAS 860784-73-2)
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- Ethyl 2-(2-((3-cyano-4,6-dimethylpyridin-2-yl)thio)acetamido)-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxylate (CAS 333778-29-3)
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Recommended Standards
- Dodecyltriphenylsilane (CAS 18758-63-9)
- N1-[3-Chloro-5-(trifluoromethyl)pyridin-2-yl]-N2-[2-nitro-4-(trifluoromethyl)phenyl]ethane-1,2-diamine (CAS 338772-63-7)
- N-(4-Bromo-3-methylphenyl)-1-(3-chloro-4-methylphenyl)-1H-pyrazolo[3,4-d]pyrimidin-4-amine (CAS 890892-74-7)
- 1-[2-(4-amino-1H-pyrazol-1-yl)ethyl]imidazolidin-2-one (CAS 1152867-94-1)
- 5-(4-Fluorobenzyl)furan-2-carboxylic acid (CAS 280571-32-6)
- Ethyl 4-oxo-4,9a-dihydro-1H-pyrimido[1,2-a]pyrimidine-3-carboxylate (CAS 40519-95-7)
- Oxazolo[4,5-b]pyridin-2(3H)-one (CAS 60832-72-6)
- 106147-71-1 1H-Imidazole, 4-(1-(diphenylmethyl)-1-methoxybutyl)- BRN 4197914 4(5)-(2-(1,1-Diphenyl-2-methoxy)pentyl)imidazole 4-(1-(Diphenylmethyl)-1-methoxybutyl)-1H-imidazole (CAS 106147-71-1)
- N-(4-Chloro-3-methylphenyl)-5-methyl-12-oxo-5H,5aH,6H,7H,8H,9H,10H,12H-azepino[2,1-b]quinazoline-3-carboxamide (CAS 1775472-09-7)
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