5',5'"-Bis(3,5-dicarboxyphenyl)-5"-(3,3",5,5"-tetracarboxy-[1,1':3',1"-terphenyl]-5'-yl)-[1,1':3',1":3",1'":3'",1""-quinquephenyl]-3,3"",5,5""-tetracarboxylic acid CAS 1621703-84-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1621703-84-1 |
| Molecular Formula | C72H42O24 |
| Molecular Weight | 1291.09 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5',5'"-Bis(3,5-dicarboxyphenyl)-5"-(3,3",5,5"-tetracarboxy-[1,1':3',1"-terphenyl]-5'-yl)-[1,1':3',1":3",1'":3'",1""-quinquephenyl]-3,3"",5,5""-tetracarboxylic acid (CAS 1621703-84-1) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C72H42O24. Molecular weight: 1291.09 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C72H42O24 |
| Molecular Weight | 1291.09 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 52.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1993 |
Related Bis Standards
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