(2E)-1-(2,4-Dimethylphenyl)-3-(3-methoxyphenyl)prop-2-en-1-one CAS 926537-15-7

Purity 97%+In StockPharmaceutical Standards
CAS No.926537-15-7
Molecular FormulaC18H18O2
Molecular Weight266.33 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(2E)-1-(2,4-Dimethylphenyl)-3-(3-methoxyphenyl)prop-2-en-1-one CAS 926537-15-7 chemical structure

Description

Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including (2E)-1-(2,4-Dimethylphenyl)-3-(3-methoxyphenyl)prop-2-en-1-one.

CATO supplies (2E)-1-(2,4-Dimethylphenyl)-3-(3-methoxyphenyl)prop-2-en-1-one (CAS 926537-15-7), a certified reference material (molecular formula C18H18O2, MW 266.33 g/mol) for analytical method development and quality control.

Structurally, (2E)-1-(2,4-Dimethylphenyl)-3-(3-methoxyphenyl)prop-2-en-1-one (C18H18O2) contains a steroid core, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 10.0, corresponding to approximately 10 ring(s) or double-bond equivalent(s). With a molecular weight of 266.33 g/mol, it falls into the medium-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.

The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.

Physical & Chemical Properties

Molecular FormulaC18H18O2
Molecular Weight266.33 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)10.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1987

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