3-Chloro-4-(propane-2-sulfonyl)-thiophene-2-carbonyl chloride CAS 175202-28-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 175202-28-5 |
| Molecular Formula | C8H8Cl2O3S2 |
| Molecular Weight | 287.18 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-Chloro-4-(propane-2-sulfonyl)-thiophene-2-carbonyl chloride (CAS 175202-28-5) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C8H8Cl2O3S2. Molecular weight: 287.18 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C8H8Cl2O3S2 |
| Molecular Weight | 287.18 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.) | 2007 |
| Halogen Content | Cl-containing |
| Sulfur Atoms | 2 |
Related Chloro Standards
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- Characteristic MSH-Tetrapeptide (CAS 4289-02-5)
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