| CAS No. | 2055593-90-1 |
| Molecular Formula | C44H28N2O16 |
| Molecular Weight | 840.70 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
4'',6'-Diamino-5',5''-bis(3,5-dicarboxyphenyl)-[1,1':3',1'':3'',1'''-quaterphenyl]-3,3''',5,5'''-tetracarboxylic acid (CAS 2055593-90-1) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C44H28N2O16. Molecular weight: 840.70 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
| Molecular Formula | C44H28N2O16 |
| Molecular Weight | 840.70 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) | 32.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1997 |
| Nitrogen Atoms | 2 |