Dicyclohexyl(2′,6-dimethoxy[1,1′-biphenyl]-2-yl)phosphine CAS 1235324-05-6

Purity 97%+In StockPharmaceutical Standards
CAS No.1235324-05-6
Molecular FormulaC26H35O2P
Molecular Weight410.53 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Dicyclohexyl(2′,6-dimethoxy[1,1′-biphenyl]-2-yl)phosphine CAS 1235324-05-6 chemical structure

Description

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

Dicyclohexyl(2′,6-dimethoxy[1,1′-biphenyl]-2-yl)phosphine (CAS 1235324-05-6), molecular formula C26H35O2P and molecular weight 410.53 g/mol, is a CATO reference standard with documented purity and traceability.

Structurally, Dicyclohexyl(2′,6-dimethoxy[1,1′-biphenyl]-2-yl)phosphine (C26H35O2P) contains a steroid core, organophosphorus functionality, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 9.5, corresponding to approximately 9 ring(s) or double-bond equivalent(s). With a molecular weight of 410.53 g/mol, it falls into the moderately-high-molecular-weight range. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.

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), Dicyclohexyl(2′,6-dimethoxy[1,1′-biphenyl]-2-yl)phosphine 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.

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.)1990

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