4-(2-methoxyethyl)-5-methyl-thiophene-2-sulfonyl chloride CAS 1158211-23-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1158211-23-4 |
| Molecular Formula | C8H15ClO3S2 |
| Molecular Weight | 258.79 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-(2-methoxyethyl)-5-methyl-thiophene-2-sulfonyl chloride (CAS 1158211-23-4) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C8H15ClO3S2. Molecular weight: 258.79 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C8H15ClO3S2 |
| Molecular Weight | 258.79 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 | Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 1.0 |
| CAS Registry Year (est.) | 1989 |
| Halogen Content | Cl-containing |
| Sulfur Atoms | 2 |
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