Methyl 5-chloro-2-oxo-1-(4-(trifluoromethyl)benzyl)-1,2-dihydropyridine-3-carboxylate CAS 338977-65-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 338977-65-4 |
| Molecular Formula | C15H11ClF3NO3 |
| Molecular Weight | 345.70 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Methyl 5-chloro-2-oxo-1-(4-(trifluoromethyl)benzyl)-1,2-dihydropyridine-3-carboxylate (CAS 338977-65-4) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C15H11ClF3NO3. Molecular weight: 345.70 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C15H11ClF3NO3 |
| Molecular Weight | 345.70 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, keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 1 |
Related Methyl Standards
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- Ethyl 4-((3-chloro-5-(trifluoromethyl)pyridin-2-yl)oxy)benzoate (CAS 105626-86-6)
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Recommended Standards
- Methyl 2-(4-((3-chloro-5-(trifluoromethyl)pyridin-2-yl)oxy)phenyl)acetate (CAS 478041-38-2)
- Methyl 5-chloro-6-oxo-1-(3-(trifluoromethyl)benzyl)-1,6-dihydropyridine-3-carboxylate (CAS 400087-45-8)
- Ethyl 4-((2-chlorophenyl)amino)-2-(trifluoromethyl)pyrimidine-5-carboxylate (CAS 742-37-0)
- Ethyl 4-((3-cyano-6-(3,4-dimethoxyphenyl)pyridin-2-yl)thio)-3-oxobutanoate (CAS 488842-48-4)
- (E)-[1-(Pyrazin-2-yl)ethylidene]amino 4-methoxybenzoate (CAS 861210-78-8)
- 3-[(dimethylamino)methyl]-1H-indole-6-carboxylic acid hydrochloride (CAS 1803580-99-5)
- Rel-tert-butyl (((1R,3R)-3-aminocyclohexyl)methyl)carbamate hydrochloride (CAS 2095192-30-4)
- Icaritin (CAS 5240-95-9)
- Methyl 4-((4-aminopyridin-2-yl)oxy)benzoate (CAS 869109-06-8)
- Semaglutide Impurity 163 (x TFA Salt) (CAS CATO-C4X-2226163)
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