N-(2,4-difluorophenyl)-2-oxo-1-(4-(trifluoromethyl)benzyl)-1,2-dihydropyridine-3-carboxamide CAS 338781-71-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 338781-71-8 |
| Molecular Formula | C20H13F5N2O2 |
| Molecular Weight | 408.32 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity N-(2,4-difluorophenyl)-2-oxo-1-(4-(trifluoromethyl)benzyl)-1,2-dihydropyridine-3-carboxamide (CAS 338781-71-8) pharmaceutical standards reference standard. Molecular formula: C20H13F5N2O2. Molecular weight: 408.32 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C20H13F5N2O2 |
| Molecular Weight | 408.32 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-containing |
| Nitrogen Atoms | 2 |
Related N Standards
- N-(2,4-difluorophenyl)-2-oxo-1-(3-(trifluoromethyl)benzyl)-1,2-dihydropyridine-3-carboxamide (CAS 338754-76-0)
- N-(2,4-difluorophenyl)-6-oxo-1-(4-(trifluoromethyl)benzyl)-1,6-dihydropyridine-3-carboxamide (CAS 339008-66-1)
- N-(2,4-Difluorophenyl)-6-oxo-1-{[3-(trifluoromethyl)phenyl]methyl}-1,6-dihydropyridine-3-carboxamide (CAS 338783-71-4)
- N-(2,4-Difluorophenyl)-2-(2-oxo-3-(3-phenyl-1,2,4-oxadiazol-5-yl)pyridin-1(2H)-yl)acetamide (CAS 1105200-82-5)
- N-(2,4-Difluorophenyl)-4-(2,6,6-trimethyl-4-oxo-4,5,6,7-tetrahydro-1H-indol-1-yl)benzamide (CAS 1023509-16-1)
- 4-[(1E)-[(2,4-Difluorophenyl)imino]methyl]phenyl 4-chlorobenzene-1-sulfonate (CAS 331461-00-8)
- N-(2,4-Difluorophenyl)-2-((3-ethyl-5,6-dimethyl-4-oxo-3,4-dihydrothieno[2,3-d]pyrimidin-2-yl)thio)acetamide (CAS 577962-34-6)
- N-(3,4-Difluorophenyl)-2-((3-ethyl-5,6-dimethyl-4-oxo-3,4-dihydrothieno[2,3-d]pyrimidin-2-yl)thio)acetamide (CAS 618427-59-1)
Recommended Standards
- 5,5'-(Pyrazine-2,6-diyl)diisophthalicacid (CAS 2757730-24-6)
- 4-(2,6-Difluorobenzoyl)-N-(3-(trifluoromethyl)benzyl)-1H-pyrrole-2-carboxamide (CAS 439112-13-7)
- N-(5-Chloro-2-methoxyphenyl)-2-(4-(3-chloro-2-methylphenyl)piperazin-1-yl)acetamide (CAS 890600-43-8)
- 2-Amino-1-((S)-2-((benzyl(ethyl)amino)methyl)piperidin-1-yl)-3-methylbutan-1-one (CAS 1354029-56-3)
- 1-(2-Bromoethyl)pyrrolidine (CAS 54035-94-8)
- 1-(4,6-Dimethylpyridin-2-yl)-4,5-dihydroxy-3-methylimidazolidin-2-one (CAS 866038-53-1)
- (2-(Methylthio)ethyl)glycine (CAS 145464-63-7)
- 3-Methyl-9-phenyl-4-oxa-1-azaspiro[5.5]Undecane (CAS 1639963-89-5)
- 4-((2-Ethylpiperidin-1-yl)methyl)aniline (CAS 842970-08-5)
- Neuropeptide Y (1-24) amide (human, rat) (CAS 131448-51-6)
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