(E)-3-phenyl-5-(2-((3-(trifluoromethyl)phenyl)amino)vinyl)isoxazole-4-carbonitrile CAS 303995-73-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 303995-73-5 |
| Molecular Formula | C19H12F3N3O |
| Molecular Weight | 355.31 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity (E)-3-phenyl-5-(2-((3-(trifluoromethyl)phenyl)amino)vinyl)isoxazole-4-carbonitrile (CAS 303995-73-5) pharmaceutical standards reference standard. Molecular formula: C19H12F3N3O. Molecular weight: 355.31 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C19H12F3N3O |
| Molecular Weight | 355.31 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| 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) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 3 |
Recommended Standards
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