3-Chlorosulfonyl-4-(2-hydroxy-phenyl)-5-trifluoro-methyl-thiophene-2-carboxylic acid methyl ester CAS 1431555-15-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1431555-15-5 |
| Molecular Formula | C13H8ClF3O5S2 |
| Molecular Weight | 400.78 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-Chlorosulfonyl-4-(2-hydroxy-phenyl)-5-trifluoro-methyl-thiophene-2-carboxylic acid methyl ester (CAS 1431555-15-5) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C13H8ClF3O5S2. Molecular weight: 400.78 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C13H8ClF3O5S2 |
| Molecular Weight | 400.78 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| 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 Chlorosulfonyl Standards
- Ethyl 4-(chlorosulfonyl)-2-methyl-1,5-diphenyl-1H-pyrrole-3-carboxylate (CAS 306936-29-8)
- Benzyl 5-(chlorosulfonyl)-7-nitro-2,3-dihydro-1H-indole-1-carboxylate (CAS 1710628-73-1)
- 5-[[p-(Chlorosulfonyl)phenyl]azo]salicylic Acid Methyl Ester Acetate (CAS 34265-47-9)
- 4-(3-(5-(Chlorosulfonyl)naphthalen-1-yl)ureido)benzoic acid (CAS 1032507-49-5)
- Benzyl 4-(4-(chlorosulfonyl)phenyl)piperazine-1-carboxylate (CAS 125393-31-9)
- 4-Chlorosulfonyl-2-trifluoromethyl-[2,3]-bithiophenyl-5-carboxylic acid methyl ester (CAS 1431555-28-0)
- 3-Chlorosulfonyl-4-(2-methoxy-phenyl)-5-trifluoro-methyl-thiophene-2-carboxylic acid methyl ester (CAS 1431555-14-4)
- Methyl 3-(chlorosulfonyl)-4-phenyl-5-(trifluoromethyl)thiophene-2-carboxylate (CAS 306935-98-8)
Recommended Standards
- Trazodone Impurity 108 (CAS CATO-C4X-1772108)
- 1-(4-Chlorobenzyl)-3-(morpholine-4-carbonyl)-6-(trifluoromethyl)pyridin-2(1H)-one (CAS 551921-70-1)
- Methyl (2Z)-3-[(2H-1,3-benzodioxol-5-yl)amino]-2-[3-chloro-5-(trifluoromethyl)pyridin-2-yl]prop-2-enoate (CAS 477888-11-2)
- (3S,4R,5S)-3-fluoro-4-(fluoromethyl)-5-(hydroxymethyl)pyrrolidin-2-one (CAS 1817630-34-4)
- N-[2-(1H-imidazol-1-yl)ethyl]-1-methylpiperidin-4-amine trihydrochloride (CAS 1803604-06-9)
- 2,5-Dichloro-N-(6-(pyrrolidin-1-yl)pyrimidin-4-yl)benzamide (CAS 1396686-27-3)
- 6-(2-Hydroxyethyl)-5,7-dimethylisobenzofuran-1(3H)-one (CAS 74973-61-8)
- 1-Fluoro-4-phenoxybenzene (CAS 330-84-7)
- 2,4-Dichloro-7-(difluoromethyl)thieno[3,2-d]pyrimidine (CAS 2816965-94-1)
- Tirzepatide Impurity 46 (CAS CATO-C4X-324046)
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