4-(propane-1-sulfonyl)benzene-1-sulfonyl chloride CAS 1250742-44-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1250742-44-9 |
| Molecular Formula | C9H11ClO4S2 |
| Molecular Weight | 282.76 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 4-(propane-1-sulfonyl)benzene-1-sulfonyl chloride (CAS 1250742-44-9) pharmaceutical standards reference standard. Molecular formula: C9H11ClO4S2. Molecular weight: 282.76 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C9H11ClO4S2 |
| Molecular Weight | 282.76 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 |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | Cl-containing |
| Sulfur Atoms | 2 |
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Recommended Standards
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- 4-(3,4-Dimethylphenyl)-2-(2-hydroxyethyl)phthalazin-1(2H)-one (CAS 502936-39-2)
- Allo-D-Ile12-Tirzepatide (CAS CATO-CPTD788963)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com