2-(2,2-Dimethyl-5-phenylfuran-3(2H)-ylidene)-1-phenylethanone CAS 63838-74-4

Purity 97%+In StockPharmaceutical Standards
CAS No.63838-74-4
Molecular FormulaC20H18O2
Molecular Weight290.36 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-(2,2-Dimethyl-5-phenylfuran-3(2H)-ylidene)-1-phenylethanone CAS 63838-74-4 chemical structure

Description

The occurrence of 2-(2,2-Dimethyl-5-phenylfuran-3(2H)-ylidene)-1-phenylethanone is closely related to a steroid core, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

CATO supplies 2-(2,2-Dimethyl-5-phenylfuran-3(2H)-ylidene)-1-phenylethanone (CAS 63838-74-4), a certified reference material (molecular formula C20H18O2, MW 290.36 g/mol) for analytical method development and quality control.

Structurally, 2-(2,2-Dimethyl-5-phenylfuran-3(2H)-ylidene)-1-phenylethanone (C20H18O2) contains a steroid core, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 12.0, corresponding to approximately 12 ring(s) or double-bond equivalent(s). With a molecular weight of 290.36 g/mol, it falls into the medium-molecular-weight range. 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).

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 2-(2,2-Dimethyl-5-phenylfuran-3(2H)-ylidene)-1-phenylethanone 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 FormulaC20H18O2
Molecular Weight290.36 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
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)12.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1975

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