Benzidine Sulfate CAS 531-86-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 531-86-2 |
| Molecular Formula | C12H14N2 O4S |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity Benzidine Sulfate (CAS 531-86-2) pharmaceutical standards reference standard. Molecular formula: C12H14N2 O4S. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C12H14N2 O4S |
| Molecular Weight | 282.31 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Benzidine Standards
Recommended Standards
- Epirubicinol (CAS 76155-56-1)
- 2-Chloro-5-iodonicotinonitrile (CAS 766515-34-8)
- Selexipag Impurity 10 (CAS 475086-75-0)
- 951886-18-3 3-Chloro-3'-fluoro-4'-methylbenzophenone MFCD09801617 (CAS 951886-18-3)
- 1-((2-Chloroethyl)sulfonyl)-4-fluorobenzene (CAS 33330-46-0)
- 1-Phenyl-5-(trifluoromethyl)-1H-1,2,4-triazol-3-amine (CAS 1708301-08-9)
- Insulin Degludec Impurity 15 (CAS CATO-C4X-215715)
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