Methyl 2-{5-chloro-1-[(3-chlorophenyl)methyl]-6-oxo-1,6-dihydropyridine-3-amido}benzoate CAS 338977-31-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 338977-31-4 |
| Molecular Formula | C21H16Cl2N2O4 |
| Molecular Weight | 431.27 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Methyl 2-{5-chloro-1-[(3-chlorophenyl)methyl]-6-oxo-1,6-dihydropyridine-3-amido}benzoate (CAS 338977-31-4) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C21H16Cl2N2O4. Molecular weight: 431.27 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C21H16Cl2N2O4 |
| Molecular Weight | 431.27 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 | Cl-containing |
| Nitrogen Atoms | 2 |
Related Methyl Standards
- Methyl 2-{5-chloro-1-[(4-chlorophenyl)methyl]-2-oxo-1,2-dihydropyridine-3-amido}benzoate (CAS 338977-29-0)
- Methyl 4-{5-chloro-1-[(3-chlorophenyl)methyl]-6-oxo-1,6-dihydropyridine-3-amido}benzoate (CAS 338977-49-4)
- 4-Chloro-N-[2-(6-chloro-4-trifluoromethyl-pyridin-2-ylsulfanyl)-ethyl]-benzenesulfonamide (CAS 1311280-25-7)
- 3-[(1E)-{[(5-chloro-1,2,3-thiadiazol-4-yl)methoxy]amino}methylidene]-1-[3-chloro-5-(trifluoromethyl)pyridin-2-yl]thiourea (CAS 477885-60-2)
- 4-Chloro-5-(4-(3-chlorophenyl)piperazin-1-yl)-2-(4-methoxyphenyl)pyridazin-3(2H)-one (CAS 477867-46-2)
- 3-Benzyl-1-(3-chloro-4-fluorophenyl)-1-(2-hydroxy-3-methoxybenzyl)thiourea (CAS 306730-50-7)
- 1-[(2-Chloro-6-fluorophenyl)methoxy]-3-[(3,4-dichlorophenyl)methyl]imidazolidine-2,4,5-trione (CAS 303986-58-5)
- 3-(4-Chloro-3-(trifluoromethyl)phenyl)-2-mercapto-7-methyl-5,6,7,8-tetrahydrobenzo[4,5]thieno[2,3-d]pyrimidin-4(3h)-one (CAS 723333-49-1)
Recommended Standards
- Methyl 2-{1-[(2,4-dichlorophenyl)methyl]-2-oxo-1,2-dihydropyridine-3-amido}benzoate (CAS 338977-61-0)
- Methyl 2-(1-(2,4-dichlorobenzyl)-6-oxo-1,6-dihydropyridine-3-carboxamido)benzoate (CAS 242797-49-5)
- Boc-(R)-γ-(4-iodo-benzyl)-L-proline (CAS 959573-98-9)
- 1-(4-Chlorophenyl)-3-(5-((4-methoxyphenyl)amino)-4H-1,2,4-triazol-3-yl)urea (CAS 860787-23-1)
- 1,3-Dimorpholinopropane-1,3-dione (CAS 10256-01-6)
- 1,1-dioxo-1λ⁶-thiolan-3-yl 2-chloroacetate (CAS 869716-12-1)
- 1,3-Diethyl 2-(2-Azidoethyl)propanedioate (CAS 131325-86-5)
- (5E)-5-[(2H-1,3-Benzodioxol-5-yl)methylidene]-2-[(prop-2-en-1-yl)amino]-4,5-dihydro-1,3-thiazol-4-one (CAS 866154-27-0)
- Isavuconazole Impurity 6 (CAS CATO-C4X-12366)
- Peptide 74 (H-8545.0500) (CAS 132116-39-3)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com