| CAS No. | 1119754-17-4 |
| Molecular Formula | C45H42P2 |
| Molecular Weight | 644.76 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Order 1,1′-(2,2′,3,3′-Tetrahydro-1,1′-spirobi[1H-indene]-7,7′-diyl)bis[1,1-bis(4-methylphenyl)phosphine] (CAS 1119754-17-4) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C45H42P2. Molecular weight: 644.76 g/mol. COA included with every batch.
| Molecular Formula | C45H42P2 |
| Molecular Weight | 644.76 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 25.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |