Sodium 2,2'-disulfanediyldibenzoate CAS 21192-71-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 21192-71-2 |
| Molecular Formula | C14H8O4S2 2*Na |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Sodium 2,2'-disulfanediyldibenzoate (CAS 21192-71-2) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C14H8O4S2 2*Na. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C14H8O4S2 2*Na |
| Molecular Weight | 327.32 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1963 |
| Sulfur Atoms | 2 |
Recommended Standards
- 3-(5-(5-Bromo-2-oxo-1-pentylindolin-3-ylidene)-4-oxo-2-thioxothiazolidin-3-yl)propanoic acid (CAS 618077-03-5)
- 1-Isopropyl-3-(pyridin-2-yl)-1H-pyrazol-5-amine (CAS 1316122-83-4)
- 4-Bromo-6-chloro-8-methoxy-2-methylquinoline (CAS 1189107-57-0)
- 2-(Benzyloxy)-5-(3-quinolinyl)benzaldehyde (CAS 893741-20-3)
- Posaconazole impurity 244 (CAS CATO-C4X-1208244)
- 7-[1-(2,4-Dichlorophenoxy)ethyl]-2-{[(2,6-dichlorophenyl)methyl]sulfanyl}-[1,2,4]triazolo[1,5-a]pyrimidine (CAS 338417-70-2)
- Semaglutide impurity 94 (CAS CATO-C4X-222694)
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