2-Hydroxy-5-nitrobenzenesulfonamide CAS 82020-57-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 82020-57-3 |
| Molecular Formula | C6H6N2O5S |
| Molecular Weight | 218.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-Hydroxy-5-nitrobenzenesulfonamide (CAS 82020-57-3) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C6H6N2O5S. Molecular weight: 218.19 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
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.) | 1980 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Hydroxy Standards
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Recommended Standards
- 2-Amino-5-nitrobenzenesulfonic acid (CAS 96-75-3)
- 3-Methylbut-2-en-2-yl trifluoromethanesulfonate (CAS 28143-80-8)
- 1-Cyclopropyl-2,2,2-trifluoroethyl methanesulfonate (CAS 2126163-06-0)
- tert-Butyl 3-(phenylamino)azetidine-1-carboxylate (CAS 1285278-84-3)
- 2-(Piperidin-1-yl)ethyl 1H-indole-3-carboxylate hydrochloride (CAS 207572-69-8)
- Plerixafor Impurity 16 (CAS CATO-C4X-113316)
- (1R,3r)-3-(2-chlorophenyl)cyclobutan-1-amine hydrochloride (CAS 1807941-06-5)
- 2-(4-(tert-Butyl)phenoxy)-N,N-dimethylethanamine (CAS 73675-45-3)
- CAPSO sodium salt (CAS 102601-34-3)
- Des-Tyr10-Tirzepatide (CAS CATO-CPTD788680)
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