4-(2-Chloro-phenyl)-3-chlorosulfonyl-5-trifluoro-methyl-thiophene-2-carboxylic acid methyl ester CAS 1431555-31-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1431555-31-5 |
| Molecular Formula | C13H7Cl2F3O4S2 |
| Molecular Weight | 419.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 4-(2-Chloro-phenyl)-3-chlorosulfonyl-5-trifluoro-methyl-thiophene-2-carboxylic acid methyl ester (CAS 1431555-31-5) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C13H7Cl2F3O4S2. Molecular weight: 419.22 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C13H7Cl2F3O4S2 |
| Molecular Weight | 419.22 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°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; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Halogen Content | F/Cl-containing |
| Sulfur Atoms | 2 |
Related Chloro Standards
- 4-(4-Chloro-phenyl)-3-chlorosulfonyl-5-trifluoro-methyl-thiophene-2-carboxylic acid methyl ester (CAS 1089330-66-4)
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- 1-(3-Chloro-5-(trifluoromethyl)pyridin-2-yl)piperidin-4-yl 4-chlorobenzoate (CAS 321430-27-7)
- 4-(3-Chloro-5-(trifluoromethyl)pyridin-2-yl)-N-(4-chlorophenyl)piperazine-1-carboxamide (CAS 856186-76-0)
- 6-Chloro-1-(2-{[3-chloro-5-(trifluoromethyl)pyridin-2-yl]amino}ethyl)-1,2,3,4-tetrahydroquinoxaline-2,3-dione (CAS 303986-12-1)
- 8-Chloro-1-(2-{[3-chloro-5-(trifluoromethyl)pyridin-2-yl]amino}ethyl)-1,2,3,4-tetrahydroquinoxaline-2,3-dione (CAS 341966-42-5)
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Recommended Standards
- 5-Bromo-1-tosyl-3-(trifluoromethyl)-1H-pyrrolo[2,3-b]pyridine (CAS 1207625-37-3)
- (2,6-Dimethylphenoxy)bis(trimethyl-l5-phosphanyl)((trimethylsilyl)methanidyl)nickel(V) (CAS 438247-28-0)
- (R)-2-Amino-3-((3,5-dichloro-6-((diethoxyphosphoryl)oxy)pyridin-2-yl)thio)propanoic acid (CAS 870971-32-7)
- 2-(Pyrrolidin-3-yl)-5-(trifluoromethyl)pyridine (CAS 1196146-55-0)
- n1-(4-Bromobenzyl)cyclohexane-1,4-diamine dihydrochloride (CAS 1286274-97-2)
- 2-Chloro-n-{[3-(2-oxopyrrolidin-1-yl)phenyl]methyl}acetamide (CAS 1269152-12-6)
- 4-sec-Butylphenol (CAS 99-71-8)
- tert-Butyl Isobutyrate (CAS 16889-72-8)
- 4-Methyl-1-(p-tolyl)cyclohexan-1-ol (CAS 93570-26-4)
- D-β-Asp15-Tirzepatide (CAS CATO-CPTD788930)
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