(2E)-3-(2,4-Dimethoxyphenyl)-1-(2-methoxyphenyl)prop-2-en-1-one CAS 219488-09-2

Purity 97%+In StockPharmaceutical Standards
CAS No.219488-09-2
Molecular FormulaC18H18O4
Molecular Weight298.33 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(2E)-3-(2,4-Dimethoxyphenyl)-1-(2-methoxyphenyl)prop-2-en-1-one CAS 219488-09-2 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)-3-(2,4-Dimethoxyphenyl)-1-(2-methoxyphenyl)prop-2-en-1-one.

(2E)-3-(2,4-Dimethoxyphenyl)-1-(2-methoxyphenyl)prop-2-en-1-one (CAS 219488-09-2), molecular formula C18H18O4 and molecular weight 298.33 g/mol, is a CATO reference standard with documented purity and traceability.

The molecular framework of (2E)-3-(2,4-Dimethoxyphenyl)-1-(2-methoxyphenyl)prop-2-en-1-one (C18H18O4) is characterized by a flavonoid 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).

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 (2E)-3-(2,4-Dimethoxyphenyl)-1-(2-methoxyphenyl)prop-2-en-1-one 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 FormulaC18H18O4
Molecular Weight298.33 g/mol
AppearancePale yellow to yellow crystalline powder
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
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.)2019

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