4-Chloro-3-nitrobenzenesulfonamide CAS 97-09-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 97-09-6 |
| Molecular Formula | C6H5ClN2O4S |
| Molecular Weight | 236.63 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Chloro-3-nitrobenzenesulfonamide (CAS 97-09-6) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C6H5ClN2O4S. Molecular weight: 236.63 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C6H5ClN2O4S |
| Molecular Weight | 236.63 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| 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) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Chloro Standards
- 4-Chloro-6-fluoro-7-methoxyquinoline-3-carbonitrile (CAS 1017788-78-1)
- 4-Chloro-6-fluoro-8-methoxyquinoline-3-carbonitrile (CAS 1247810-29-2)
- 4-Chloro-2-nitrobenzene-1-sulfonamide (CAS 13852-81-8)
- 3-(2-Chloro-6-fluorophenyl)-5-methylisoxazole-4-carbonitrile 3-(2-chloro-6-fluorophenyl)-5-methyl-4-isoxazolecarbonitrile 175204-41-8 (CAS 175204-41-8)
- 4-Chloro-8-fluoro-6-methoxyquinoline-3-carbonitrile (CAS 1823500-08-8)
- 2-Chloro-4-nitrobenzenesulfonamide (CAS 31150-99-9)
- 2-Chloro-5-nitrobenzenesulfonamide (CAS 96-72-0)
- 2-Chloro-5-sulfobenzoic acid (CAS 40284-70-6)
Recommended Standards
- 4-Amino-3-nitrobenzene-1-sulfonyl chloride (CAS 84202-56-2)
- 4-Chloro-3-sulfobenzoic acid (Bumetanide Impurity) (CAS 755698-62-5)
- 4-(Chlorosulfonyl)-2-hydroxybenzoic acid (CAS 98273-15-5)
- N1-Isopropylethane-1,2-diamine dihydrochloride (CAS 64670-89-9)
- N,N-Diethylpyrimidine-4-carboxamide (CAS 90648-34-3)
- 3-(4-Chlorobenzyl)-1,3-thiazolidine-2,4-dione (CAS 103027-70-9)
- 5-Chloro-6-(dimethylamino)pyridin-3-ylboronic acid (CAS 1704121-36-7)
- 3,3',3'',4,4',4''-Hexahexyl-2,2':5',2''-terthiophene (CAS CATO-CIM-105981)
- 4-Chloro-3-nitrocinnoline (CAS 408353-00-4)
- Semaglutide Impurity 152 xTFA (CAS CATO-C4X-2226152)
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