2-Chloro-5-nitrobenzenesulfonamide CAS 96-72-0
Purity >95%In StockPharmaceutical Standards
| CAS No. | 96-72-0 |
| Molecular Formula | C6H5ClN2O4S |
| Molecular Weight | 236.63 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-Chloro-5-nitrobenzenesulfonamide (CAS 96-72-0) 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 | >95% |
| 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-sulfobenzoic acid (CAS 40284-70-6)
- 2-Chloro-6-nitrobenzene-1-sulfonamide (CAS 89581-71-5)
Recommended Standards
- 5-Amino-1-(5-chloro-2-fluorophenyl)-1H-pyrazole-4-carbonitrile (CAS 1823276-36-3)
- 3-(Chlorosulfonyl)-4-hydroxybenzoic acid (CAS 77719-02-9)
- 3-Chloro-4-nitrobenzenesulfonamide (CAS 93745-74-5)
- (-)-Eseroline fumarate (CAS 104015-29-4)
- 6-(4-Methoxyphenyl)-6-oxohexanenitrile (CAS 29395-08-2)
- Lusutrombopag Impurity 24 (CAS CATO-C4X-208424)
- 2-Hexyl-3-oxo-5-[(tetrahydro-2H-pyran-2-yl)oxy]-hexadecanoic Acid Methyl Ester (CAS 104801-67-4)
- Methyl 6-(1-aminocyclopropyl)nicotinate hydrochloride (CAS 1380752-27-1)
- 1-(3,4-Dichlorobenzyl)-4-isothiocyanato-3,5-dimethyl-1h-pyrazole (CAS 1006482-53-6)
- Semaglutide impurity 255 (CAS CATO-C4X-2226255)
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