sodium 3-chloro-4-formylbenzenesulfonate CAS 42481-01-6
Purity >95%In StockPharmaceutical Standards
| CAS No. | 42481-01-6 |
| Molecular Formula | C7H4ClO4S Na |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
sodium 3-chloro-4-formylbenzenesulfonate (CAS 42481-01-6) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C7H4ClO4S Na. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C7H4ClO4S Na |
| Molecular Weight | 242.61 g/mol |
| Purity | >95% |
| 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) | 5.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1969 |
| Halogen Content | Cl-containing |
| Sulfur Atoms | 1 |
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Recommended Standards
- 3-Phenyl-2-azaspiro[3.3]Heptan-1-one (CAS 1803609-48-4)
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- n-Ethyl-4-methoxy-2-nitroaniline (CAS 3360-85-8)
- Gadoteridol Impurity 19 (CAS CATO-C4X-225719)
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