N-(3-Chlorophenyl)-2-nitrobenzenesulfonamide CAS 63228-69-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 63228-69-3 |
| Molecular Formula | C12H9ClN2O4S |
| Molecular Weight | 312.73 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
N-(3-Chlorophenyl)-2-nitrobenzenesulfonamide (CAS 63228-69-3) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C12H9ClN2O4S. Molecular weight: 312.73 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C12H9ClN2O4S |
| Molecular Weight | 312.73 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1975 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related N Standards
- N-(2-Chlorophenyl)-2-nitrobenzenesulfonamide (CAS 117561-95-2)
- N-(4-Chlorophenyl)-4-nitrobenzenesulfonamide (CAS 16937-03-4)
- N-(3-Chlorophenyl)-4-nitrobenzenesulfonamide (CAS 16937-05-6)
- N-(3-chlorophenyl)-3-nitrobenzenesulfonamide (CAS 87317-02-0)
- N-(4-Chlorophenyl)-3-nitrobenzenesulfonamide (CAS 325806-68-6)
- 1-(4-Chlorophenyl)-2-(2-fluorobenzenesulfonyl)ethan-1-one (CAS 1493545-94-0)
- N-(2-Chlorophenyl)-5-methyl-1-phenyl-1H-1,2,4-triazole-3-carboxamide (CAS 1000572-01-9)
- 1-Benzyl-5-(4-chlorophenyl)-1H-pyrazole-3-carboxylic Acid (CAS 1020236-01-4)
Recommended Standards
- 4-Chloro-2-nitro-N-phenylbenzenesulfonamide (CAS 91498-48-5)
- 1-Chloro-4-(3-fluorophenyl)-6-methoxyisoquinoline-3-carbonitrile (CAS 849546-48-1)
- N-(4-chloro-2-nitrophenyl)-3-methoxythiophene-2-carboxamide (CAS 344273-61-6)
- (2-Propoxy-5-(trifluoromethyl)phenyl)boronic acid (CAS 1162257-29-5)
- 7,8-Difluoro-1,2,3,4-tetrahydroisoquinoline (CAS 1341921-45-6)
- N,N-Dimethyldodecanamide (CAS 3007-53-2)
- tert-butyl (6R)-6-hydroxy-1,4-oxazepane-4-carboxylate (CAS 1260616-96-3)
- Methyl (1r,3r)-3-fluoro-3-phenylcyclobutane-1-carboxylate (CAS 1812175-18-0)
- 251316-91-3 Fmoc-Nle-Nle-OH MFCD00237663 (CAS 251316-91-3)
- Semaglutide Impurity 125 xTFA Salt (CAS CATO-C4X-2226125)
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