Congo Red CAS 573-58-0
Purity >95%In StockPharmaceutical Standards
| CAS No. | 573-58-0 |
| Molecular Formula | C32H22N6O6S2 2*Na |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity Congo Red (CAS 573-58-0) pharmaceutical standards reference standard. Molecular formula: C32H22N6O6S2 2*Na. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C32H22N6O6S2 2*Na |
| Molecular Weight | 673.67 g/mol |
| Purity | >95% |
| Storage | Store in a cool place (≤25°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) | 25.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Nitrogen Atoms | 6 |
| Sulfur Atoms | 2 |
Recommended Standards
- 7-Chloro-2-imino-2,3-dihydro-4H-[1,3]thiazino[5,6-c]quinolin-4-one (CAS 1018135-22-2)
- (1H-Inden-1-yl)trimethylsilane (CAS 18053-75-3)
- 2-(1H-1,2,3-Triazol-5-yl)ethanamine dihydrochloride (CAS 1225591-25-2)
- 3-Bromo-1-oxo-1,3-dihydroisobenzofuran-5-carbonitrile (CAS 82104-75-4)
- (S)-Diallyl 2-((tert-butoxycarbonyl)amino)pentanedioate (CAS 212569-21-6)
- Trifluoro(iodomethyl)borate (CAS 888854-43-1)
- Tirzepatide Impurity 49 (CAS CATO-C4X-324049)
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