2-([1,1'-Biphenyl]-2-yl)-1,2-diphenylethanone CAS 115208-75-8

Purity 97%+In StockPharmaceutical Standards
CAS No.115208-75-8
Molecular FormulaC26H20O
Molecular Weight348.44 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-([1,1'-Biphenyl]-2-yl)-1,2-diphenylethanone CAS 115208-75-8 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 348.44 g/mol gives 2-([1,1'-Biphenyl]-2-yl)-1,2-diphenylethanone distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies 2-([1,1'-Biphenyl]-2-yl)-1,2-diphenylethanone (CAS 115208-75-8), a certified reference material (molecular formula C26H20O, MW 348.44 g/mol) for analytical method development and quality control.

Structurally, 2-([1,1'-Biphenyl]-2-yl)-1,2-diphenylethanone (C26H20O) contains a steroid core, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 17.0, corresponding to approximately 17 ring(s) or double-bond equivalent(s). With a molecular weight of 348.44 g/mol, it falls into the moderately-high-molecular-weight range. 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.

As a certified reference material (CRM), 2-([1,1'-Biphenyl]-2-yl)-1,2-diphenylethanone 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 FormulaC26H20O
Molecular Weight348.44 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)17.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1989

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