2,4-Dichlorophenyl 4-phenyl-5-(trifluoromethyl)thiophene-2-carboxylate CAS 256348-21-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 256348-21-7 |
| Molecular Formula | C18H9Cl2F3O2S |
| Molecular Weight | 417.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2,4-Dichlorophenyl 4-phenyl-5-(trifluoromethyl)thiophene-2-carboxylate (CAS 256348-21-7) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C18H9Cl2F3O2S. Molecular weight: 417.23 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C18H9Cl2F3O2S |
| Molecular Weight | 417.23 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light |
| 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F/Cl-containing |
| Sulfur Atoms | 1 |
Related Dichlorophenyl Standards
- N-(3,4-dichlorophenyl)-2-(3-(trifluoromethyl)phenyl)thiazole-4-carboxamide (CAS 303998-65-4)
- 4-(5-(3,5-Dichlorophenyl)-5-(trifluoromethyl)-4,5-dihydroisoxazol-3-yl)-2-methylbenzamide (CAS 864730-52-9)
- 4-[(3,4-Dichlorophenyl)methoxy]-N'-[(1E)-(4-fluorophenyl)methylidene]benzohydrazide (CAS 303987-18-0)
- N-(2,5-dichlorophenyl)-4-(furan-2-yl)-2-methyl-5-oxo-1,4,5,6,7,8-hexahydroquinoline-3-carboxamide (CAS 1798310-55-0)
- (2Z)-2-(2,6-Dichlorophenyl)-3-[4-(3-formyl-1H-indol-1-yl)phenyl]prop-2-enenitrile (CAS 692287-49-3)
- (3-(2,6-Dichlorophenyl)-5-methylisoxazol-4-yl)(4-(pyridin-2-yl)piperazin-1-yl)methanone (CAS 332174-91-1)
- [(E)-2-[1-(3,5-Dichlorophenyl)-4-(4-methoxybenzoyl)-1H-1,2,3-triazol-5-yl]ethenyl]dimethylamine (CAS 477858-67-6)
- 1-[(2,4-Dichlorophenyl)methyl]-N-(4-ethoxyphenyl)-2-oxo-1,2-dihydropyridine-3-carboxamide (CAS 320419-70-3)
Recommended Standards
- N-(4-iodophenyl)-N-(phenylsulfonyl)glycine (CAS 667878-09-3)
- Tributylstannyl cyclohexanecarboxylate (CAS 2669-35-4)
- N4-[4-phenyl-5-(trifluoromethyl)-3-thienyl]-2,6-dichloroisonicotinamide (CAS 256488-39-8)
- N-(1-(3,4-dichlorobenzyl)-2-oxo-1,2-dihydropyridin-3-yl)benzenesulfonamide (CAS 400086-23-9)
- (S)-1,4-Dithia-7-azaspiro[4.4]nonane-8-carboxylic acid (CAS 83552-44-7)
- 2-(4-(1-Hexyl-1H-indol-2-yl)phenyl)acetic acid (CAS 88561-09-5)
- (R)-3-(Isoxazol-4-yl)-3-(4-((4-methyl-2-(4-(trifluoromethyl)phenyl)thiazol-5-yl)methoxy)phenyl)propanoic acid (CAS 1638744-74-7)
- N-(o-tolyl)azepane-2-carboxamide (CAS 1490641-61-6)
- 1-Methyl-4-nitro-3-(3,3,3-trifluoropropoxy)-1H-pyrazole (CAS 1458593-57-1)
- Des-Pro31-Tirzepatide (CAS CATO-CPTD788943)
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