| CAS No. | 329778-82-7 |
| Molecular Formula | C24H21Cl2FN2O3 |
| Molecular Weight | 475.34 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
High-purity 1-(3,4-Dichlorophenyl)-3-(4-fluorophenyl)-5-(2,3,4-trimethoxyphenyl)-4,5-dihydro-1H-pyrazole (CAS 329778-82-7) pharmaceutical standards reference standard. Molecular formula: C24H21Cl2FN2O3. Molecular weight: 475.34 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
| Molecular Formula | C24H21Cl2FN2O3 |
| Molecular Weight | 475.34 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) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 2 |