2-Amino-5-nitrobenzenesulfonic acid CAS 96-75-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 96-75-3 |
| Molecular Formula | C6H6N2O5S |
| Molecular Weight | 218.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-Amino-5-nitrobenzenesulfonic acid (CAS 96-75-3) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C6H6N2O5S. Molecular weight: 218.19 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C6H6N2O5S |
| Molecular Weight | 218.19 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| 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 |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Amino Standards
- 4-Amino-2-nitrobenzenesulfonic acid (CAS 712-24-3)
- 4-Amino-3-nitrobenzenesulfonic acid (CAS 616-84-2)
- N-(4-Amino-2-methylphenyl)-2,2,2-trifluoroacetamide (CAS 1082153-69-2)
- 3-amino-1-cyclopropyl-6-(trifluoromethyl)pyridin-2(1H)-one (CAS 1087800-65-4)
- N-(4-amino-3-methylphenyl)-2,2,2-trifluoroacetamide (CAS 1349718-37-1)
- 3-Amino-N-(2,3,4-trifluorophenyl)propanamide (CAS 1573547-34-8)
- N-(4-amino-3-(trifluoromethyl)phenyl)acetamide (CAS 1579-89-1)
- 1-(6-Amino-3-methyl-2-(trifluoromethyl)pyridin-4-yl)ethan-1-one (CAS 2887439-65-6)
Recommended Standards
- 1-Cyclopropyl-2,2,2-trifluoroethyl methanesulfonate (CAS 2126163-06-0)
- 2-Hydroxy-5-nitrobenzenesulfonamide (CAS 82020-57-3)
- Cyclopentyl trifluoromethanesulfonate (CAS 131929-89-0)
- (5-Bromo-1-methyl-1H-pyrazol-3-yl)methanol (CAS 1782396-26-2)
- 2-fluoro-5-(1H-1,2,3-triazol-1-yl)aniline dihydrochloride (CAS 1909305-28-7)
- 1-(1,1-Difluoropropyl)-2,4,5-trifluorobenzene (CAS 1138445-52-9)
- 6-Bromo-1,2,3,4-tetrahydro-1,7-naphthyridine (CAS 1260666-49-6)
- β-Estradiol 3,17-DisulfateDISCONTINUED, offer E888945 (CAS 3233-70-3)
- 1-Iodo-2-(2-(2-(2-iodoethoxy)ethoxy)ethoxy)ethane (CAS 36839-56-2)
- Palmitoyl Tripeptide-1 TFA salt (CAS 2803375-47-3)
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