4-Chloro-N-(3-chloro-4-methylphenyl)benzenesulfonamide CAS 7454-71-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 7454-71-9 |
| Molecular Formula | C13H11Cl2NO2S |
| Molecular Weight | 316.20 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Chloro-N-(3-chloro-4-methylphenyl)benzenesulfonamide (CAS 7454-71-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C13H11Cl2NO2S. Molecular weight: 316.20 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C13H11Cl2NO2S |
| Molecular Weight | 316.20 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1959 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Chloro Standards
- 2-Chloro-3-(2-chlorobenzenesulfonyl)-4,6-dimethylpyridine (CAS 338774-38-2)
- 2-Chloro-3-(3-chlorobenzenesulfonyl)-4,6-dimethylpyridine (CAS 339111-89-6)
- 2-Chloro-3-(4-chlorobenzenesulfonyl)-4,6-dimethylpyridine (CAS 339111-93-2)
- 4-Chloro-N-(3-chloro-2-methylphenyl)benzenesulfonamide (CAS 7454-70-8)
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