| CAS No. | 528565-82-4 |
| Molecular Formula | C34H36O2P2 |
| Molecular Weight | 538.60 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Owing to organophosphorus functionality, a carboxylic acid group, a hydroxyl group, an ether linkage, a polycyclic aromatic system, Phospholane, 1,1′-(1,2-ethanediyl)bis[2,5-diphenyl-, 1,1′-dioxide, (2R,2′R,5R,5′R)- is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 538.60 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
CATO supplies Phospholane, 1,1′-(1,2-ethanediyl)bis[2,5-diphenyl-, 1,1′-dioxide, (2R,2′R,5R,5′R)- (CAS 528565-82-4), a certified reference material (molecular formula C34H36O2P2, MW 538.60 g/mol) for analytical method development and quality control.
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.
CATO manufactures Phospholane, 1,1′-(1,2-ethanediyl)bis[2,5-diphenyl-, 1,1′-dioxide, (2R,2′R,5R,5′R)- under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
| Molecular Formula | C34H36O2P2 |
| Molecular Weight | 538.60 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 | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 17.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1984 |