[1,1'-Biphenyl]-4-yldiphenylmethanol CAS 38696-14-9

Purity 97%+In StockPharmaceutical Standards
CAS No.38696-14-9
Molecular FormulaC25H20O
Molecular Weight336.43 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

[1,1'-Biphenyl]-4-yldiphenylmethanol CAS 38696-14-9 chemical structure

Description

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.

[1,1'-Biphenyl]-4-yldiphenylmethanol (CAS 38696-14-9) is a high-purity analytical reference standard with the molecular formula C25H20O and a molecular weight of 336.43 g/mol.

The molecular framework of [1,1'-Biphenyl]-4-yldiphenylmethanol (C25H20O) is characterized by a steroid core, 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 presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).

CATO manufactures [1,1'-Biphenyl]-4-yldiphenylmethanol 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 FormulaC25H20O
Molecular Weight336.43 g/mol
AppearancePale yellow to yellow crystalline powder
Purity97%+
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityLight-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)16.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1968

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