| CAS No. | 312959-24-3 |
| Molecular Formula | C35H55 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 1,2,3,4,5-Pentaphenyl-1'-(di-tert-butylphosphino)ferrocene 1'-[Bis(1,1-dimethylethyl)phosphino]-1,2,3,4,5-pentaphenylferrocene 1'-(Di-tert-butylphosphino)-1,2,3,4,5-pentaphenylferrocene Di-tert-butyl(1',2',3',4',5'-pentaphenylferrocenyl)phosphine Q-Phos 312959-24-3.
1,2,3,4,5-Pentaphenyl-1'-(di-tert-butylphosphino)ferrocene 1'-[Bis(1,1-dimethylethyl)phosphino]-1,2,3,4,5-pentaphenylferrocene 1'-(Di-tert-butylphosphino)-1,2,3,4,5-pentaphenylferrocene Di-tert-butyl(1',2',3',4',5'-pentaphenylferrocenyl)phosphine Q-Phos 312959-24-3 (CAS 312959-24-3) is a high-purity analytical reference standard with the molecular formula C35H55C13H22PFe and a molecular weight of 740.96 g/mol.
Based on its molecular formula C35H55C13H22PFe, 1,2,3,4,5-Pentaphenyl-1'-(di-tert-butylphosphino)ferrocene 1'-[Bis(1,1-dimethylethyl)phosphino]-1,2,3,4,5-pentaphenylferrocene 1'-(Di-tert-butylphosphino)-1,2,3,4,5-pentaphenylferrocene Di-tert-butyl(1',2',3',4',5'-pentaphenylferrocenyl)phosphine Q-Phos 312959-24-3 contains organophosphorus functionality, a polycyclic aromatic system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 740.96 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
| Molecular Formula | C35H55 C13H22P Fe |
| Molecular Weight | 740.96 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) | 10.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |