(1S)-Dicyclohexyl(2',6'-dimethoxy-[1,1'-biphenyl]-2-yl)phosphine CAS 1356823-31-8

Purity 97%+In StockPharmaceutical Standards
CAS No.1356823-31-8
Molecular FormulaC26H35O2P
Molecular Weight410.53 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(1S)-Dicyclohexyl(2',6'-dimethoxy-[1,1'-biphenyl]-2-yl)phosphine CAS 1356823-31-8 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 410.53 g/mol gives (1S)-Dicyclohexyl(2',6'-dimethoxy-[1,1'-biphenyl]-2-yl)phosphine distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

(1S)-Dicyclohexyl(2',6'-dimethoxy-[1,1'-biphenyl]-2-yl)phosphine (CAS 1356823-31-8) is a high-purity analytical reference standard with the molecular formula C26H35O2P and a molecular weight of 410.53 g/mol.

The molecular framework of (1S)-Dicyclohexyl(2',6'-dimethoxy-[1,1'-biphenyl]-2-yl)phosphine (C26H35O2P) is characterized by a steroid core, organophosphorus functionality, a hydroxyl group, an ether linkage. In reversed-phase chromatography, its retention is governed primarily by its high hydrophobicity (logP), which provides a practical basis for HPLC-UV/DAD or LC-MS method development. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

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 (1S)-Dicyclohexyl(2',6'-dimethoxy-[1,1'-biphenyl]-2-yl)phosphine 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 FormulaC26H35O2P
Molecular Weight410.53 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)9.5
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1991

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