4-methoxybutane-1-sulfonyl chloride CAS 1342127-91-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1342127-91-6 |
| Molecular Formula | C5H11ClO3S |
| Molecular Weight | 186.66 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-methoxybutane-1-sulfonyl chloride (CAS 1342127-91-6) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C5H11ClO3S. Molecular weight: 186.66 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C5H11ClO3S |
| Molecular Weight | 186.66 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°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) | 0.0 |
| CAS Registry Year (est.) | 1991 |
| Halogen Content | Cl-containing |
| Sulfur Atoms | 1 |
Related methoxybutane Standards
- 4-methoxybutane-2-sulfonyl chloride (CAS 1250276-93-7)
- 1-Methoxybutane-2-sulfonyl chloride (CAS 1339022-44-4)
- 2-Methoxybutane-1-sulfonyl chloride (CAS 1785589-49-2)
- 4-Methoxybutane-2-sulfonamide (CAS 1247342-46-6)
- 1-Methoxybutane-2-sulfonamide (CAS 1341963-72-1)
- 4-Methoxybutane-1-sulfonamide (CAS 1343838-10-7)
- 4-Methoxybutane-1,2-diamine (CAS 1251360-08-3)
Recommended Standards
- 3-Methoxy-2-methylpropane-1-sulfonyl chloride (CAS 1340102-86-4)
- 3-Ethoxypropane-1-sulfonyl chloride (CAS 1343647-71-1)
- 3-Chloro-5H,7H,8H-thiopyrano[4,3-c]pyridazine (CAS 1344299-39-3)
- 5-((4-Methylpiperidin-1-yl)sulfonyl)indoline-2,3-dione, >98% (CAS 452088-38-9)
- (2-propylpyridin-4-yl)methanamine dihydrochloride (CAS 1909326-87-9)
- Benzyl ethyl(pyrrolidin-3-yl)carbamate (CAS 1353982-28-1)
- Tegoprazan Impurity 138 (CAS CATO-C4X-2297138)
- 7-Iodo-2,3-dihydro-1H-pyrrolo[2,1-b]quinazolin-9-one (CAS 61938-66-7)
- (6Z,9Z)-18-Bromooctadeca-6,9-diene (CAS 13044-37-6)
- Semaglutide Impurity 142 (CAS CATO-C4X-2226142)
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