Methyl 1-[(chlorosulfonyl)methyl]cyclobutane-1-carboxylate CAS 1803609-21-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1803609-21-3 |
| Molecular Formula | C7H11ClO4S |
| Molecular Weight | 226.68 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Methyl 1-[(chlorosulfonyl)methyl]cyclobutane-1-carboxylate (CAS 1803609-21-3) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C7H11ClO4S. Molecular weight: 226.68 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C7H11ClO4S |
| Molecular Weight | 226.68 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) | 2.0 |
| CAS Registry Year (est.) | 1995 |
| Halogen Content | Cl-containing |
| Sulfur Atoms | 1 |
Related Methyl Standards
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- Ethyl 2-(1-(chlorosulfonyl)cyclopropyl)acetate (CAS 1461708-73-5)
- methyl 2-(chlorosulfonyl)cyclopentane-1-carboxylate (CAS 1552637-43-0)
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Recommended Standards
- Bis(diethylamino)phosphoryl chloride 1794-24-7 BIS(DIETHYLAMINO)PHOSPHINOYL CHLORIDE;BIS(DIETHYLAMINO)PHOSPHOCHLORIDATE;BIS(DIETHYLAMINO)PHOSPHOROCHLORIDATE;BIS(DIETHYLAMINO)PHOSPHORYL CHLORIDE GC10187 (CAS 1794-24-7)
- (2-Chloro-5-(pyridin-4-yl)thiazol-4-yl)methanol (CAS 1935288-74-6)
- 2-(2-Amino-1,3-thiazol-4-yl)-4-chlorophenol (CAS 175655-05-7)
- N-(2-Chlorobenzyl)-1-naphthalenamine (CAS 113250-80-9)
- 2-Bromo-4-cyano-5-fluorobenzoic acid (CAS 1805103-92-7)
- Ethyl 4-(4-(bromomethyl)phenyl)thiazole-2-carboxylate (CAS 886366-72-9)
- 2-[2-(4-hydroxyphenyl)-1,3-thiazol-4-yl]acetic acid (CAS 23551-34-0)
- 2-((4-(Trifluoromethyl)thiazol-2-yl)methyl)thiazol-4-ol (CAS 860651-33-8)
- Prucalopride Impurity 17 (CAS 932114-06-2)
- Semaglutide impurity 100 (CAS CATO-C4X-2226100)
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