(5-Ethylthiophen-2-yl)methanesulfonyl chloride CAS 1184244-00-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1184244-00-5 |
| Molecular Formula | C7H9ClO2S2 |
| Molecular Weight | 224.73 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies (5-Ethylthiophen-2-yl)methanesulfonyl chloride (CAS 1184244-00-5), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C7H9ClO2S2. Molecular weight: 224.73 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C7H9ClO2S2 |
| Molecular Weight | 224.73 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1989 |
| Halogen Content | Cl-containing |
| Sulfur Atoms | 2 |
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Recommended Standards
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- 2,5-Dimethyl-N1,N4-diphenylpiperazine-1,4-dicarboxamide (CAS 1048915-01-0)
- 3-((((4-Bromothiophen-2-yl)methyl)amino)methyl)benzonitrile (CAS 1183689-29-3)
- 2-(((Benzyloxy)carbonyl)amino)-3-(3-chlorophenyl)propanoic acid (CAS 331955-29-4)
- Ethyl 2-cyano-2-pyridin-3-yl-acetate (CAS 39266-24-5)
- 3-Iodo-N-methyl-N-(2,2,2-trifluoroethyl)benzamide (CAS 1197831-05-2)
- 5-Ethynyl-1-methyl-1H-1,2,4-triazole (CAS 55847-46-6)
- Semaglutide impurity 29 (CAS 1188328-22-4)
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