N'-[3-Chloro-5-(trifluoromethyl)pyridin-2-yl]-1-[(2,6-dichlorophenyl)methyl]-6-oxo-1,6-dihydropyridine-3-carbohydrazide CAS 338978-39-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 338978-39-5 |
| Molecular Formula | C19H12Cl3F3N4O2 |
| Molecular Weight | 491.68 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
N'-[3-Chloro-5-(trifluoromethyl)pyridin-2-yl]-1-[(2,6-dichlorophenyl)methyl]-6-oxo-1,6-dihydropyridine-3-carbohydrazide (CAS 338978-39-5) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C19H12Cl3F3N4O2. Molecular weight: 491.68 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C19H12Cl3F3N4O2 |
| Molecular Weight | 491.68 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.) | 2025 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 4 |
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