4-Chloro-N-phenylbenzenesulfonamide CAS 7454-47-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 7454-47-9 |
| Molecular Formula | C12H10ClNO2S |
| Molecular Weight | 267.73 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Chloro-N-phenylbenzenesulfonamide (CAS 7454-47-9) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C12H10ClNO2S. Molecular weight: 267.73 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C12H10ClNO2S |
| Molecular Weight | 267.73 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| 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
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- 1225773-96-5 2-Chloro-N-(5-methyl-1,3,4-thiadiazol-2-yl)-2-phenylacetamide MFCD16486335 (CAS 1225773-96-5)
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Recommended Standards
- 4-Chloro-6-(methanesulfinylmethyl)-2-(pyridin-3-yl)pyrimidine (CAS 477711-31-2)
- 5-(((3-Chlorophenyl)amino)methyl)-2-thioxo-2,3-dihydropyrimidin-4(1H)-one (CAS 89665-77-0)
- Dapsone EP Impurity E (CAS 7146-68-1)
- 4-Cyclopropoxy-2-(methylsulfonamido)nicotinamide (CAS 1243480-04-7)
- n-Ethyl-N-isobutyl-6-methylpiperidin-3-amine (CAS 1339616-85-1)
- Flomoxef Impurity 49 (CAS CATO-C4X-138249)
- Methyl 3-(4-bromo-1H-indol-3-yl)-2-((tert-butoxycarbonyl)amino)propanoate (CAS 691885-36-6)
- 2-Bromo-6-(1H-pyrazol-1-yl)pyridine (CAS 123640-41-5)
- 1-Boc-piperidin-4-ylpropionicacid 154375-43-6 4-(2-Carboxy-ethyl)-piperidine-1-carboxylic acid tert-butyl ester A3393 (CAS 154375-43-6)
- Peptide 439 (CAS CATO-CPTD788439)
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