| CAS No. | 497262-02-9 |
| Molecular Formula | C34H38OP2 |
| Molecular Weight | 524.61 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 524.61 g/mol gives ((1R,2R,3S)-2,3-Bis((diphenylphosphino)methyl)-1,2-dimethylcyclopentyl)methanol distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
((1R,2R,3S)-2,3-Bis((diphenylphosphino)methyl)-1,2-dimethylcyclopentyl)methanol (CAS 497262-02-9) is a high-purity analytical reference standard with the molecular formula C34H38OP2 and a molecular weight of 524.61 g/mol.
Based on its molecular formula C34H38OP2, ((1R,2R,3S)-2,3-Bis((diphenylphosphino)methyl)-1,2-dimethylcyclopentyl)methanol contains organophosphorus functionality, a hydroxyl group, an ether linkage, a polycyclic aromatic system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 524.61 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), ((1R,2R,3S)-2,3-Bis((diphenylphosphino)methyl)-1,2-dimethylcyclopentyl)methanol 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 | C34H38OP2 |
| Molecular Weight | 524.61 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 16.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |