methyl 3-(chlorosulfonyl)-5-phenylthiophene-2-carboxylate CAS 113387-58-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 113387-58-9 |
| Molecular Formula | C12H9ClO4S2 |
| Molecular Weight | 316.78 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
methyl 3-(chlorosulfonyl)-5-phenylthiophene-2-carboxylate (CAS 113387-58-9) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C12H9ClO4S2. Molecular weight: 316.78 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C12H9ClO4S2 |
| Molecular Weight | 316.78 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°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.) | 1989 |
| Halogen Content | Cl-containing |
| Sulfur Atoms | 2 |
Related methyl Standards
- ethyl 5-(chlorosulfonyl)-2-(trifluoromethyl)pyridine-3-carboxylate (CAS 1803595-99-4)
- Benzyl 2-[(chlorosulfonyl)methyl]pyrrolidine-1-carboxylate (CAS 1240529-52-5)
- Benzyl 3-(chlorosulfonyl)piperidine-1-carboxylate (CAS 1311317-42-6)
- Benzyl 3-[(chlorosulfonyl)methyl]pyrrolidine-1-carboxylate (CAS 242459-80-9)
- Methyl 5-(chlorosulfonyl)-2-(trifluoromethoxy)benzoate (CAS 2137562-31-1)
- Ethyl 5-(chlorosulfonyl)-3-methylthieno[2,3-b]pyridine-2-carboxylate (CAS 1240529-07-0)
- 3-(Chlorosulfonyl)-4-fluorophenylboronic Acid Pinacol Ester (CAS 1003575-37-8)
- Methyl 3-[3-(chlorosulfonyl)-4,5-dimethoxyphenyl]prop-2-enoate (CAS 1221728-99-9)
Recommended Standards
- rel-(3R,4S)-3-(4-Chlorophenyl)-4-nitro-1-(phenylmethyl)pyrrolidine (CAS 1073263-71-4)
- 2-(2-Chloroacetamido)-n-(2-phenylethyl)benzamide (CAS 117507-50-3)
- (3R,5S)-tert-butyl 5-(azidomethyl)-3-(3-chloropropyl)-2-oxopyrrolidine-1-carboxylate (CAS 1013937-96-6)
- Tiomolibdate Choline (CAS 649749-10-0)
- 2-(2,4-Dimethoxyphenyl)acetonitrile (CAS 1891-11-8)
- 2-(5-(Benzylthio)-4-ethyl-4H-1,2,4-triazol-3-yl)thieno[2,3-b]quinoline (CAS 478260-40-1)
- 4-Hydroxy-6,7-dimethoxy-1-methyl-3-nitroquinolin-2(1H)-one (CAS 62785-33-5)
- Rebamipide Impurity 35 HCl (CAS CATO-C4X-152335)
- 2-Aminononanedioic acid (CAS 3721-87-7)
- Peptide 74 (H-8545.0500) (CAS 132116-39-3)
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