4-Bromo-N-(2-chloro-4-methylphenyl)benzenesulfonamide CAS 1013573-81-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1013573-81-3 |
| Molecular Formula | C13H11BrClNO2S |
| Molecular Weight | 360.65 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Bromo-N-(2-chloro-4-methylphenyl)benzenesulfonamide (CAS 1013573-81-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C13H11BrClNO2S. Molecular weight: 360.65 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C13H11BrClNO2S |
| Molecular Weight | 360.65 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.) | 1988 |
| Halogen Content | Cl/Br-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
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Recommended Standards
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- Methyl (r)-3-amino-3-(1,5-dimethyl-1h-pyrazol-4-yl)propanoate (CAS 1568062-92-9)
- Peptide 433 (CAS CATO-CPTD788433)
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