| CAS No. | 220196-33-8 |
| Molecular Formula | C39H24F24O2P2 |
| Molecular Weight | 1042.52 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
(+)-(((4R,5R)-2,2-dimethyl-1,3-dioxolane-4,5-diyl)bis(methylene))bis(bis(3,5-bis(trifluoromethyl)phenyl)phosphane)-rel (C39H24F24O2P2) contains organophosphorus functionality, a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine substitution, a polycyclic aromatic system. Halogen substitution raises its density and boiling point, its high carbon-to-hydrogen ratio confers good lipid solubility, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
(+)-(((4R,5R)-2,2-dimethyl-1,3-dioxolane-4,5-diyl)bis(methylene))bis(bis(3,5-bis(trifluoromethyl)phenyl)phosphane)-rel (CAS 220196-33-8) is a high-purity analytical reference standard with the molecular formula C39H24F24O2P2 and a molecular weight of 1042.52 g/mol.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
As a certified reference material (CRM), (+)-(((4R,5R)-2,2-dimethyl-1,3-dioxolane-4,5-diyl)bis(methylene))bis(bis(3,5-bis(trifluoromethyl)phenyl)phosphane)-rel meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
| Molecular Formula | C39H24F24O2P2 |
| Molecular Weight | 1042.52 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 16.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2019 |
| Halogen Content | F-containing |