2-(2-Chloro-phenyl)-5-trifluoromethyl-2H-pyrazole-3-carbonitrile CAS 1858242-23-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1858242-23-5 |
| Molecular Formula | C11H5ClF3N3 |
| Molecular Weight | 271.63 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-(2-Chloro-phenyl)-5-trifluoromethyl-2H-pyrazole-3-carbonitrile (CAS 1858242-23-5) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C11H5ClF3N3. Molecular weight: 271.63 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C11H5ClF3N3 |
| Molecular Weight | 271.63 g/mol |
| 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1995 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 3 |
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Recommended Standards
- Flucloxacillin RC 3 (CAS 1796928-46-5)
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- (2E)-1-{3-[(2,4-dichlorophenyl)methoxy]phenyl}-3-[(3-nitrophenyl)amino]prop-2-en-1-one (CAS 478040-35-6)
- 4,4,5,5-TEtramethyl-2-[(4-nitrophenyl)methyl]-1,3,2-dioxaborolane (CAS 2028324-89-0)
- (E)-1-(5-Chloro-2-hydroxyphenyl)-3-(2,3-dihydrobenzo[b][1,4]dioxin-6-yl)prop-2-en-1-one (CAS 96755-07-6)
- 4-Methoxy-4'-(pyrrolidin-1-ylsulfonyl)-[1,1'-biphenyl]-3-ol (CAS 1261951-21-6)
- 5-([1,1'-Biphenyl]-4-yloxy)isobenzofuran-1,3-dione (CAS 122590-11-8)
- Lurasidone Impurity 55 (CAS CATO-C4X-102855)
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