| CAS No. | 1643684-84-7 |
| Molecular Formula | C49H32O2 |
| Molecular Weight | 652.78 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
(1R)-2,2',3,3'-Tetrahydro-6,6'-di-1-pyrenyl-1,1'-spirobi[1H-indene]-7,7'-diol (CAS 1643684-84-7) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C49H32O2. Molecular weight: 652.78 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
| Molecular Formula | C49H32O2 |
| Molecular Weight | 652.78 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 34.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1993 |