Phospholane, 1,1′-(1,2-ethanediyl)bis[2,5-diphenyl-, 1,1′-dioxide, (2R,2′R,5R,5′R)- CAS 528565-82-4

Purity 97%+In StockPharmaceutical Standards
CAS No.528565-82-4
Molecular FormulaC34H36O2P2
Molecular Weight538.60 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Phospholane, 1,1′-(1,2-ethanediyl)bis[2,5-diphenyl-, 1,1′-dioxide, (2R,2′R,5R,5′R)- CAS 528565-82-4 chemical structure

Description

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.

Physical & Chemical Properties

Molecular FormulaC34H36O2P2
Molecular Weight538.60 g/mol
AppearancePale yellow to yellow crystalline powder
Purity97%+
StorageStore at room temperature, protect from light
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)17.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1984

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