o-Nitrobenzenesulfonyl hydrazide, 97% CAS 5906-99-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 5906-99-0 |
| Molecular Formula | C6H7N3O4S |
| Molecular Weight | 217.20 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
o-Nitrobenzenesulfonyl hydrazide, 97% (CAS 5906-99-0) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C6H7N3O4S. Molecular weight: 217.20 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C6H7N3O4S |
| Molecular Weight | 217.20 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.) | 1958 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related o Standards
- 4-Methyl-3-nitrobenzenesulfonyl fluoride (CAS 1535-47-3)
- 2-Nitrobenzenesulfonyl Chloride (CAS 1694-92-4)
- 2-nitrobenzenesulfonyl fluoride (CAS 433-98-7)
- 3-Nitrobenzenesulfonyl fluoride (CAS 349-78-0)
- 349-96-2 4-Nitrobenzenesulfonyl fluoride Benzenesulfonyl fluoride, 4-nitro- para-Nitrobenzenesulfonyl fluoride PNBSF (CAS 349-96-2)
- 2-(4-nitrobenzenesulfonyl)ethan-1-ol (CAS 21386-32-3)
- 2-Methyl-5-nitrobenzenesulfonyl Chloride (CAS 121-02-8)
- 2-methyl-3-nitrobenzenesulfonyl chloride (CAS 56682-04-3)
Recommended Standards
- N-(6-Nitropyridin-3-yl)methanesulfonamide (CAS 85676-57-9)
- Methyl 4-nitrobenzenesulfonate (CAS 6214-20-6)
- n-(3-nItrophenyl)sulfamide (CAS 70466-79-4)
- Cyclohexane-1,4-dicarbonitrile (CAS 10534-13-1)
- 5-((4-Methoxy-2-methylphenyl)amino)pentan-1-ol (CAS 1343184-41-7)
- 5-Methyl-4,5,6,7-tetrahydro-2H-indazole hydrochloride (CAS 1226808-56-5)
- Fluorescein Impurity 6 (CAS 2321-08-6)
- Hexanedioic acid, polymer with 1,6-diisocyanatohexane, 2,2-dimethyl-1,3-propanediol and 1,2-ethanediol (CAS 26876-10-8)
- 5-Cyclopropoxy-4-nitropicolinaldehyde (CAS 1243358-02-2)
- Semaglutide impurity 227 (CAS CATO-C4X-2226227)
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