Sodium 3-chloro-4-methylbenzenesulfonate CAS 5138-91-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 5138-91-0 |
| Molecular Formula | C7H6ClO3S Na |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order Sodium 3-chloro-4-methylbenzenesulfonate (CAS 5138-91-0) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C7H6ClO3S Na. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C7H6ClO3S Na |
| Molecular Weight | 228.62 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, water |
| 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) | 4.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |
| Halogen Content | Cl-containing |
| Sulfur Atoms | 1 |
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