Tetrahydro-2H-thiopyran-4-sulfonyl chloride 1,1-dioxide CAS 1221722-37-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1221722-37-7 |
| Molecular Formula | C5H9ClO4S2 |
| Molecular Weight | 232.71 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Tetrahydro-2H-thiopyran-4-sulfonyl chloride 1,1-dioxide (CAS 1221722-37-7) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C5H9ClO4S2. Molecular weight: 232.71 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
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.) | 1990 |
| Halogen Content | Cl-containing |
| Sulfur Atoms | 2 |
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- 1-(6,7,8,9-Tetrahydro-5H-cyclohepta[c]pyridazin-3-yl)pyrrolidin-3-amine (CAS 1707563-12-9)
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Recommended Standards
- N-Benzyl-6-chloro-N-methyl-2-pyridinamine (CAS 1219972-10-7)
- 8-Chloro-1,2,3,4-tetrahydroacridin-9-amine (CAS 122994-74-5)
- 2-chloro-N-[1-oxo-1-(piperidin-1-yl)propan-2-yl]acetamide (CAS 1218022-97-9)
- 2-(Benzofuran-7-yl)acetaldehyde (CAS 391687-99-3)
- 1-(3-Chlorophenyl)1,3-propanediol (CAS 51699-45-7)
- (3-Bromo-4-isopropoxyphenyl)methanamine (CAS 1339365-08-0)
- (E)-2-Hydroxy-3-methoxy-5-(prop-1-en-1-yl)benzoic acid (CAS 857599-38-3)
- Ethyl 3-cyano-1-methyl-1H-pyrrole-2-carboxylate (CAS 7164-21-8)
- 9,9-Dimethyl-9H-fluorene-2,7-diol (CAS 221010-68-0)
- Semaglutide impurity 206 (CAS CATO-C4X-2226206)
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