Ethyl 2-(2-chlorobenzamido)-4-methyl-5-(phenylcarbamoyl)thiophene-3-carboxylate CAS 296244-50-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 296244-50-3 |
| Molecular Formula | C22H19ClN2O4S |
| Molecular Weight | 442.92 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Ethyl 2-(2-chlorobenzamido)-4-methyl-5-(phenylcarbamoyl)thiophene-3-carboxylate (CAS 296244-50-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C22H19ClN2O4S. Molecular weight: 442.92 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C22H19ClN2O4S |
| Molecular Weight | 442.92 g/mol |
| 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 |
| Sulfur Atoms | 1 |
Related Ethyl Standards
- Methyl 2-(2-chlorobenzamido)-4-methyl-5-(m-tolylcarbamoyl)thiophene-3-carboxylate (CAS 335410-67-8)
- Methyl 2-(3-chlorobenzamido)-4-methyl-5-(m-tolylcarbamoyl)thiophene-3-carboxylate (CAS 335406-72-9)
- Methyl 2-(4-chlorobenzamido)-4-methyl-5-(p-tolylcarbamoyl)thiophene-3-carboxylate (CAS 351352-57-3)
- Ethyl 4-[3-(3-chlorobenzamido)phenoxy]-2-(methylsulfanyl)pyrimidine-5-carboxylate (CAS 478065-24-6)
- Ethyl 4-[3-(4-chlorobenzamido)phenoxy]-2-(methylsulfanyl)pyrimidine-5-carboxylate (CAS 478065-04-2)
- Methyl 2-(4-chlorobenzamido)-5-((2-fluorophenyl)carbamoyl)-4-methylthiophene-3-carboxylate (CAS 335409-23-9)
- Methyl 2-(4-chlorobenzamido)-5-(dipropylcarbamoyl)-4-methylthiophene-3-carboxylate (CAS 335407-21-1)
- Methyl 3-(3-chlorobenzamido)-6-[(E)-2-[(3,5-dimethylphenyl)amino]ethenyl]-2-oxo-2H-pyran-5-carboxylate (CAS 341966-07-2)
Recommended Standards
- 3-((4-Chlorophenyl)sulfonyl)-2-imino-10-methyl-1-propyl-1H-dipyrido[1,2-a:2',3'-d]pyrimidin-5(2H)-one (CAS 573694-78-7)
- 1-(sec-Butyl)-3-((4-chlorophenyl)sulfonyl)-2-imino-1H-dipyrido[1,2-a:2',3'-d]pyrimidin-5(2H)-one (CAS 607383-14-2)
- (2R,4R)-2-(2-Chlorophenyl)-3-(4-(3,5-dimethylisoxazol-4-yl)benzoyl)thiazolidine-4-carboxylic acid (CAS 2247372-59-2)
- 3-(2-(2-Methoxyethoxy)ethoxy)prop-1-yne (CAS 89635-79-0)
- Methyl 4-hydroxy-5,6-dihydro-2H-pyran-3-carboxylate (CAS 910332-88-6)
- Methyl 5-chloro-6-(piperazin-1-yl)nicotinate (CAS 774537-92-7)
- (3-(Benzyloxy)-6-methylpyridin-2-yl)methanol (CAS 30683-08-0)
- 2-Oxo-1,2,5,6,7,8-hexahydroquinoline-3-carboxylic acid (CAS 64500-54-5)
- tert-Butyl (5-bromo-2-hydroxybenzyl)carbamate (CAS 1392846-44-4)
- D-β-Asp9-Tirzepatide (CAS CATO-CPTD788932)
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