Ethyl 2-(4-chlorobenzamido)-4-phenylthiophene-3-carboxylate CAS 77261-20-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 77261-20-2 |
| Molecular Formula | C20H16ClNO3S |
| Molecular Weight | 385.86 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies Ethyl 2-(4-chlorobenzamido)-4-phenylthiophene-3-carboxylate (CAS 77261-20-2), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C20H16ClNO3S. Molecular weight: 385.86 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C20H16ClNO3S |
| Molecular Weight | 385.86 g/mol |
| 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) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1979 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Ethyl Standards
- Ethyl 2-(2-chlorobenzamido)-4-phenylthiophene-3-carboxylate (CAS 331760-72-6)
- 2-(4-Chlorobenzamido)-N-(4-fluorobenzyl)thiazole-4-carboxamide (CAS 954682-18-9)
- Ethyl 2-(3-chlorobenzamido)-3-cyano-4,7-dihydrothieno[2,3-c]pyridine-6(5H)-carboxylate (CAS 864927-18-4)
- (R)-2-(4-Chlorobenzamido)-3-(2-oxo-1,2-dihydroquinolin-4-yl)propanoic acid (CAS 111911-90-1)
- Ethyl 2-(2-chlorobenzamido)-5,6,7,8-tetrahydro-4H-cyclohepta[b]thiophene-3-carboxylate (CAS 312949-43-2)
- Ethyl 2-(2-chlorobenzamido)-7-oxo-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxylate (CAS 331760-66-8)
- Ethyl 2-(4-chlorobenzamido)-7-oxo-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxylate (CAS 299962-45-1)
- 5-(4-Chlorobenzamido)-4-cyano-N,N-diethyl-3-methylthiophene-2-carboxamide (CAS 419558-74-0)
Recommended Standards
- Thulium trioxide (CAS 12036-44-1)
- 4-Chloro-N-[4-(4-methylbenzenesulfonyl)phenyl]benzamide (CAS 339096-13-8)
- 3,5-Dibromo-1-[(3,4-dichlorophenyl)methyl]-1h-1,2,4-triazole (CAS 1240571-35-0)
- Hexane-1-sulfonamide (CAS 3144-11-4)
- 8-(3-(Trifluoromethyl)-3H-diazirin-3-yl)quinoline (CAS 2231674-67-0)
- 3-(2-Mercapto-4-methyl-6-oxo-1,6-dihydropyrimidin-5-yl)propanoic acid (CAS 945-12-0)
- Norfloxacin Impurity 47 (CAS CATO-C4X-146847)
- N-(3-Methoxyphenyl)-2-[3-(trifluoromethyl)phenyl]acetamide (CAS 77620-69-0)
- Posaconazole Impurity 80 (CAS 1488301-79-6)
- Semaglutide impurity 99 (CAS CATO-C4X-222699)
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