Chrome Black<SUP>®</SUP>T CAS 1787-61-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1787-61-7 |
| Molecular Formula | C20H32N3O7S Na |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity Chrome Black<SUP>®</SUP>T (CAS 1787-61-7) pharmaceutical standards reference standard. Molecular formula: C20H32N3O7S Na. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C20H32N3O7S Na |
| Molecular Weight | 481.54 g/mol |
| Purity | 97%+ |
| 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) | 6.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related Chrome Standards
Recommended Standards
- 2-(Methyl(pyridin-4-ylmethyl)amino)ethanol (CAS 121489-11-0)
- 2-(3-Chloro-4-fluorophenyl)-2,2-difluoroethan-1-ol (CAS 1785261-10-0)
- Lecithin Impurity 4 (CAS 15895-41-7)
- tert-Butyl 4-(1,2,3,4-tetrahydroquinolin-7-yl)piperazine-1-carboxylate (CAS 1260676-73-0)
- Bis(3-fluoropropyl) carbonate (CAS 1132677-71-4)
- 3-Amino-5-(pyridin-4-yl)thiophene-2-carboxylic acid (CAS 83739-50-8)
- Tirzepatide Impurity 33 (CAS CATO-C4X-324033)
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