N-(4-aminophenyl)-4-nitrobenzenesulfonamide CAS 10553-19-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 10553-19-2 |
| Molecular Formula | C12H11N3O4S |
| Molecular Weight | 293.30 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
N-(4-aminophenyl)-4-nitrobenzenesulfonamide (CAS 10553-19-2) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C12H11N3O4S. Molecular weight: 293.30 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C12H11N3O4S |
| Molecular Weight | 293.30 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 |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1960 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related N Standards
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- N-(3-aminophenyl)-4-nitrobenzenesulfonamide (CAS 333737-28-3)
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Recommended Standards
- 6-(4-Methoxybenzenesulfonyl)pyridine-3-carboxylic acid (CAS 1031599-54-8)
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- 3-[2-(2-amino-4-oxo-4,5-dihydro-1,3-thiazol-5-yl)acetamido]benzoic acid (CAS 101413-79-0)
- 5-(2,2-dimethylpropyl)-1,3-oxazolidin-2-one (CAS 1495661-30-7)
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- Bumetanide Impurity 46 (CAS 28328-56-5)
- 2-Cyanobenzoic Acid (CAS 3839-22-3)
- 6229-00-1 (Triphenylsilyl)acetylene DTXSID60349043 (CAS 6229-00-1)
- 2-(4-Chlorobenzyl)-3-hydroxyquinoline-4,8-dicarboxylic acid (CAS 924634-37-7)
- Crustacean Cardioactive Peptide (CAS 107090-96-0)
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