Sodium 2-amino-5-nitrobenzenesulfonate CAS 30693-53-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 30693-53-9 |
| Molecular Formula | C6H5N2O5S Na |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Sodium 2-amino-5-nitrobenzenesulfonate (CAS 30693-53-9) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C6H5N2O5S Na. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C6H5N2O5S Na |
| Molecular Weight | 240.17 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) | 5.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1965 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
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Recommended Standards
- 3-Hydroxy-5,6-diphenyl-1,2,4-triazine (CAS 4512-00-9)
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- 3,5-Dichloropyridine-2-carbonyl chloride (CAS 70151-22-3)
- 2-Chloro-4-methoxy-3-methylquinoline (CAS 2299199-12-3)
- (S)-2-amino-N-cyclopropyl-N-(2-fluorobenzyl)propanamide (CAS 1307201-91-7)
- D-Gln24-Tirzepatide (CAS CATO-CPTD788910)
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