5-Chloro-1-[(4-chlorophenyl)methyl]-N-(4-methoxyphenyl)-2-oxo-1,2-dihydropyridine-3-carboxamide CAS 338977-30-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 338977-30-3 |
| Molecular Formula | C20H16Cl2N2O3 |
| Molecular Weight | 403.26 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 5-Chloro-1-[(4-chlorophenyl)methyl]-N-(4-methoxyphenyl)-2-oxo-1,2-dihydropyridine-3-carboxamide (CAS 338977-30-3), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C20H16Cl2N2O3. Molecular weight: 403.26 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C20H16Cl2N2O3 |
| Molecular Weight | 403.26 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 | Cl-containing |
| Nitrogen Atoms | 2 |
Related Chloro Standards
- 5-Chloro-1-(3-chlorobenzyl)-N-(4-methoxyphenyl)-6-oxo-1,6-dihydropyridine-3-carboxamide (CAS 338977-35-8)
- 4-Chloro-N-[(E)-2-(3-{[(4-chlorophenyl)methyl]sulfanyl}-6-methyl-1,2,4-triazin-5-yl)ethenyl]aniline (CAS 477866-58-3)
- 4-Chloro-6-{4-[6-chloro-2-(methylsulfanyl)pyrimidin-4-yl]piperazin-1-yl}-2-(methylsulfanyl)pyrimidine (CAS 339017-81-1)
- (E)-3-chloro-2-((2-(3-chloro-5-(trifluoromethyl)pyridin-2-yl)hydrazono)methyl)-5-(trifluoromethyl)pyridine (CAS 251310-63-1)
- Ethyl 3-chloro-2-methylpropanoate (CAS 922-29-2)
- 2-Chloro-6-methoxy-8-nitroquinoline (CAS 52824-29-0)
- 6-Chloro-1-((3-(diethylamino)propyl)(methyl)amino)-4-methyl-9H-thioxanthen-9-one (CAS 3546-16-5)
- 2-Chloro-N-{3-cyano-7,7-dimethyl-5-[(E)-2-(3-methylthiophen-2-yl)ethenyl]-6,7-dihydro-1-benzothiophen-2-yl}acetamide (CAS 571149-79-6)
Recommended Standards
- n-(1-((2,5-Dichlorophenyl)amino)-2-oxo-2-(p-tolyl)ethyl)furan-2-carboxamide (CAS 425631-08-9)
- 3-{1-[(2,6-dichlorophenyl)methyl]-6-oxo-1,6-dihydropyridin-3-yl}-1-[(pyridin-3-yl)methyl]urea (CAS 338785-03-8)
- N-(1-((3,4-Dichlorophenyl)amino)-1-oxo-3-phenylpropan-2-yl)furan-2-carboxamide (CAS 956140-65-1)
- (3-(Piperidin-1-ylmethyl)phenyl)boronic acid hydrochloride (CAS 1072946-21-4)
- Methyl 3-(chlorosulfonyl)-5-(o-tolyl)thiophene-2-carboxylate (CAS 1375474-10-4)
- Methyl 2-(cyclopropanecarboxamido)-5-((2-ethoxyphenyl)carbamoyl)-4-methylthiophene-3-carboxylate (CAS 505095-60-3)
- 3-(4-Fluorophenyl)pyridine-2-carbonitrile (CAS 1214340-31-4)
- 1-Chloro-4-(chloro(4-fluorophenyl)methyl)benzene (CAS 64583-39-7)
- 5-chloro-2-(ethanesulfonyl)benzoic acid (CAS 1384428-08-3)
- Anxiety Peptide (CAS 95237-86-8)
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