Methyl 2-(4-chlorobenzamido)-5-((2-fluorophenyl)carbamoyl)-4-methylthiophene-3-carboxylate CAS 335409-23-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 335409-23-9 |
| Molecular Formula | C21H16ClFN2O4S |
| Molecular Weight | 446.88 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Methyl 2-(4-chlorobenzamido)-5-((2-fluorophenyl)carbamoyl)-4-methylthiophene-3-carboxylate (CAS 335409-23-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C21H16ClFN2O4S. Molecular weight: 446.88 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C21H16ClFN2O4S |
| Molecular Weight | 446.88 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 | F/Cl-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Methyl Standards
- 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)
- Ethyl 2-(2-chlorobenzamido)-4-methyl-5-(phenylcarbamoyl)thiophene-3-carboxylate (CAS 296244-50-3)
- 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)
- Methyl 3-(3-chlorobenzamido)-6-[(E)-2-[(3,5-dimethylphenyl)amino]ethenyl]-2-oxo-2H-pyran-5-carboxylate (CAS 341966-07-2)
- Methyl 2-(4-chlorobenzamido)-5-(dipropylcarbamoyl)-4-methylthiophene-3-carboxylate (CAS 335407-21-1)
Recommended Standards
- 5-{5-(benzylthio)-4-[3-(trifluoromethyl)phenyl]-4H-1,2,4-triazol-3-yl}-2-chloropyridine (CAS 680216-97-1)
- Methyl 5-((3-chlorophenyl)carbamoyl)-2-(4-fluorobenzamido)-4-methylthiophene-3-carboxylate (CAS 335409-80-8)
- Methyl 6-[3-chloro-5-(trifluoromethyl)pyridin-2-yl]-2-[(E)-[(dimethylamino)methylidene]amino]-4H,5H,6H,7H-thieno[2,3-c]pyridine-3-carboxylate (CAS 321430-39-1)
- rac-(5R,7R)-5-methyl-7-(trifluoromethyl)-4H,5H,6H,7H-pyrazolo[1,5-a]pyrimidine-3-carboxylic acid (CAS 2059917-72-3)
- 3-Fluoro-4-methyl-5-hydroxybenzoic acid (CAS 887267-08-5)
- 2-(4-(Azepan-1-ylsulfonyl)piperazin-1-yl)-N-(4-fluorophenyl)acetamide (CAS 838883-02-6)
- Methyl 4,6-dihydroxy-5-nitronicotinate (CAS 89247-04-1)
- Ethyl 1-(3-ethoxypropyl)-2-imino-5-oxo-2,5-dihydro-1H-dipyrido[1,2-a:2',3'-d]pyrimidine-3-carboxylate (CAS 510762-90-0)
- Cenobamate Impurity 57 (CAS 913087-62-4)
- (Des-Thr?)-Glucagon trifluoroacetate salt (CAS 1802078-27-8)
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