4-Chloro-N-(3-chlorophenyl)benzenesulfonamide CAS 1216-98-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1216-98-4 |
| Molecular Formula | C12H9Cl2NO2S |
| Molecular Weight | 302.18 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 4-Chloro-N-(3-chlorophenyl)benzenesulfonamide (CAS 1216-98-4), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C12H9Cl2NO2S. Molecular weight: 302.18 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C12H9Cl2NO2S |
| Molecular Weight | 302.18 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.) | 1957 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Chloro Standards
- 4-Chloro-N-(2-chlorophenyl)benzenesulfonamide (CAS 7454-48-0)
- 4-Chloro-n-(4-chlorophenyl)benzenesulfonamide (CAS 599-87-1)
- 4-Chloro-6-(4-chlorophenyl)-2-(pyridin-3-yl)pyrimidine (CAS 1354770-94-7)
- 2-Chloro-4-(3-chlorophenyl)-6-phenyl-1,3,5-triazine (CAS 2125473-29-0)
- 2-Chloro-4-(4-chlorophenyl)-6-phenyl-1,3,5-triazine (CAS 30894-93-0)
- 6-Chloro-2-(4-chlorophenyl)imidazo[1,2-α]pyridine-3-acetonitrile (CAS 82626-72-0)
- Ethyl 7-chloro-6-(2-chloroethyl)-5-methylpyrazolo[1,5-a]pyrimidine-3-carboxylate (CAS 207926-69-0)
- 174636-77-2 6-Chloro-2-phenylquinoline-4-carbonyl chloride DTXSID80612701 (CAS 174636-77-2)
Recommended Standards
- Ethyl 2-(2,4-dichlorophenyl)thiazole-4-carboxylate (CAS 1185155-89-8)
- Pyrrolidin-1-yl(5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-3-yl)methanone (CAS 1218790-21-6)
- N-(2,5-Dichlorophenyl)benzenesulfonamide (CAS 107342-08-5)
- N-(5-amino-4-fluoro-2-hydroxyphenyl)acetamide (CAS 137589-58-3)
- (2-Bromo-4-nitrophenyl)hydrazine (CAS 72790-96-6)
- 3,5-Dimethyl-1H-pyrazol-4-ol (CAS 2820-38-4)
- Polaprezinc Impurity 29 DiHCl (CAS 99409-20-8)
- Mirabegron Impurity 47 (CAS CATO-C4X-103247)
- Pyridine-2,6-diylbis(pyridin-2-ylmethanone) (CAS 219968-15-7)
- Tirzepatide Impurity 20 (CAS CATO-C4X-324020)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com