1,1-Dioxo-4-methyltetrahydrothiophene-3-sulphonyl chloride CAS 1015603-55-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1015603-55-0 |
| Molecular Formula | C5H9ClO4S2 |
| Molecular Weight | 232.71 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 1,1-Dioxo-4-methyltetrahydrothiophene-3-sulphonyl chloride (CAS 1015603-55-0), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C5H9ClO4S2. Molecular weight: 232.71 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C5H9ClO4S2 |
| Molecular Weight | 232.71 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 | Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 1.0 |
| CAS Registry Year (est.) | 1988 |
| Halogen Content | Cl-containing |
| Sulfur Atoms | 2 |
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Recommended Standards
- 2881-63-2 3-(4-Chlorophenyl)-3-oxopropanoic acid ethyl ester Ethyl (4-chlorobenzoyl)acetate Ethyl 3-(4-chlorophenyl)-3-oxopropanoate NSC 406743 (CAS 2881-63-2)
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- 6-Fluoro-3-iodopyridin-2(1H)-one (CAS 1806421-40-8)
- 5,5-dimethyl-3',3'a,4',6'a-tetrahydro-1'H-spiro[1,3-dioxane-2,2'-pentalene] (CAS 344887-15-6)
- 5-Chloro-1-(4-fluorophenyl)-3-(piperidin-4-yl)-1H-indole (CAS 138900-27-3)
- tert-Butyl 4-chloro-2-oxoindoline-1-carboxylate (CAS 765315-28-4)
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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