Methyl 4,5-dihydro-5-oxo-1-phenyl-4-[1-[[2-(trifluoromethyl)phenyl]amino]ethylidene]-1H-pyrazole-3-acetate CAS 1374510-78-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1374510-78-7 |
| Molecular Formula | C21H18F3N3O3 |
| Molecular Weight | 417.38 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Methyl 4,5-dihydro-5-oxo-1-phenyl-4-[1-[[2-(trifluoromethyl)phenyl]amino]ethylidene]-1H-pyrazole-3-acetate (CAS 1374510-78-7) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C21H18F3N3O3. Molecular weight: 417.38 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C21H18F3N3O3 |
| Molecular Weight | 417.38 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.) | 1991 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 3 |
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