Methyl 2-[5-(chlorosulfonyl)thiophen-2-yl]acetate CAS 933730-54-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 933730-54-2 |
| Molecular Formula | C7H7ClO4S2 |
| Molecular Weight | 254.71 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity Methyl 2-[5-(chlorosulfonyl)thiophen-2-yl]acetate (CAS 933730-54-2) pharmaceutical standards reference standard. Molecular formula: C7H7ClO4S2. Molecular weight: 254.71 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C7H7ClO4S2 |
| Molecular Weight | 254.71 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | Cl-containing |
| Sulfur Atoms | 2 |
Related Methyl Standards
- Ethyl 5-(chlorosulfonyl)thiophene-3-carboxylate (CAS 1155084-57-3)
- methyl 3-(chlorosulfonyl)-4-methylthiophene-2-carboxylate (CAS 190375-00-9)
- Methyl 5-(chlorosulfonyl)-2-methylthiophene-3-carboxylate (CAS 2090072-28-7)
- Methyl 5-(chlorosulfonyl)-4-methylthiophene-2-carboxylate (CAS 423768-46-1)
- methyl 1-[(chlorosulfonyl)methyl]cyclohexane-1-carboxylate (CAS 374931-27-8)
- ethyl 4-(chlorosulfonyl)piperidine-1-carboxylate (CAS 1211538-59-8)
- ethyl 6-(chlorosulfonyl)pyridine-3-carboxylate (CAS 1249304-48-0)
- Ethyl 1-(chlorosulfonyl)piperidine-3-carboxylate (CAS 765962-70-7)
Recommended Standards
- Ethyl 8-chloro-5-methylchromane-3-carboxylate (CAS 2106923-51-5)
- Methyl 3-Chloro-4-piperazinobenzoate (CAS 234082-16-7)
- Ethyl 5-(4-chlorophenyl)-5-oxopentanoate (CAS 54029-03-7)
- N-(5-Ethyl-3,3-dimethyl-4-oxo-2,3,4,5-tetrahydrobenzo[b][1,4]oxazepin-8-yl)butyramide (CAS 921793-21-7)
- N-(4-Chlorobenzyl)-3-((4-methoxy-N-methylphenyl)sulfonamido)thiophene-2-carboxamide (CAS 1115871-65-2)
- 2,2'-(1,4-Phenylene)bis(N,N-diphenylbenzofuran-6-amine) (CAS 522634-64-6)
- Abemaciclib Impurity 52 (CAS 1250947-20-6)
- bis(1-[(2-methoxypyridin-4-yl)methyl]guanidine), sulfuric acid (CAS 1864051-86-4)
- 4-Bromo-N-methylaniline, HCl (CAS 84250-73-7)
- Semaglutide impurity 195 (CAS CATO-C4X-2226195)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com