Pentane-3-sulfonyl Chloride CAS 42603-81-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 42603-81-6 |
| Molecular Formula | C5H11ClO2S |
| Molecular Weight | 170.66 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies Pentane-3-sulfonyl Chloride (CAS 42603-81-6), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C5H11ClO2S. Molecular weight: 170.66 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C5H11ClO2S |
| Molecular Weight | 170.66 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 0.0 |
| CAS Registry Year (est.) | 1969 |
| Halogen Content | Cl-containing |
| Sulfur Atoms | 1 |
Related Pentane Standards
- pentane-2-sulfonyl chloride (CAS 59427-30-4)
- Pentane, 2-isocyanato-2,4,4-trimethyl- (CAS 1611-57-0)
- 1,5-Pentane Diazide (CAS 17607-21-5)
- Pentane-1,5-diyl diacetate (CAS 6963-44-6)
- Pentane-3-sulfonamide (CAS 139669-27-5)
- Pentane-2-sulfonamide (CAS 17854-62-5)
- 2-(Pentane-1-sulfonyl)acetic acid (CAS 107375-91-7)
- 2,2'-(Pentane-3,3-diyl)bis(1H-pyrrole) (CAS 34492-01-8)
Recommended Standards
- (Chloromethyl)trimethoxysilane (CAS 5926-26-1)
- n-Pentyl sulfonyl chloride (CAS 6303-18-0)
- 4-Allyl-4-chlorohepta-1,6-diene (CAS 19255-03-9)
- 2-Amino-1-(thiophen-3-yl)ethan-1-ol (CAS 102090-45-9)
- 6,8-Dibromo-2-(trifluoromethyl)imidazo[1,2-a]pyrazine (CAS 1208082-24-9)
- 2-Methoxy-4-methylquinoline (CAS 15113-00-5)
- N-(2-chloro-5-(5-methylbenzo[d]oxazol-2-yl)phenyl)-3-methyl-4-nitrobenzamide (CAS 301354-47-2)
- 2-Bromo-5-(propan-2-yl)-1,3,4-oxadiazole (CAS 1368797-26-5)
- 3-(2-chloroethyl)benzofuran (CAS 160419-52-3)
- Tirzepatide Impurity 43 (CAS CATO-C4X-324043)
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