(3-Methyl-1,1-dioxidothietan-3-yl)methanesulfonyl chloride CAS 2091110-80-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 2091110-80-2 |
| Molecular Formula | C5H9ClO4S2 |
| Molecular Weight | 232.71 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(3-Methyl-1,1-dioxidothietan-3-yl)methanesulfonyl chloride (CAS 2091110-80-2) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C5H9ClO4S2. Molecular weight: 232.71 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
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.) | 1997 |
| Halogen Content | Cl-containing |
| Sulfur Atoms | 2 |
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Recommended Standards
- (3'-Chloro-4'-methyl-[1,1'-biphenyl]-4-yl)methanol (CAS 885963-00-8)
- (4'-Chloro-3'-methyl-[1,1'-biphenyl]-3-yl)methanol (CAS 885962-82-3)
- (3'-Chloro-4'-methyl-[1,1'-biphenyl]-3-yl)methanol (CAS 885963-16-6)
- ((4-(5,5-dimethyl-1,3,2-dioxaborinan-2-yl)phenyl)ethynyl)trimethylsilane (CAS 183677-72-7)
- Ethyl 2-Amino-4-methyl-3-thiophenecarboxylate (CAS 43088-42-2)
- 8-Bromo-1,2-difluoro-6-(methoxymethoxy)naphthalene (CAS 2791271-62-8)
- 2-(2-Cyclohexylethyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 167692-95-7)
- 5-methylpyridazine-3-thiol (CAS 1698728-27-6)
- methyl 2-methyl-5-nitro-pyrazole-3-carboxylate (CAS 177409-38-0)
- Semaglutide impurity 210 (CAS CATO-C4X-2226210)
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