(2E)-1-(2,5-Dichlorophenyl)-3-(3,4,5-trimethoxyphenyl)prop-2-en-1-one CAS 556031-02-8

Purity 97%+In StockPharmaceutical Standards
CAS No.556031-02-8
Molecular FormulaC18H16Cl2O4
Molecular Weight367.22 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(2E)-1-(2,5-Dichlorophenyl)-3-(3,4,5-trimethoxyphenyl)prop-2-en-1-one CAS 556031-02-8 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-(2,5-Dichlorophenyl)-3-(3,4,5-trimethoxyphenyl)prop-2-en-1-one.

(2E)-1-(2,5-Dichlorophenyl)-3-(3,4,5-trimethoxyphenyl)prop-2-en-1-one (CAS 556031-02-8) is a high-purity analytical reference standard with the molecular formula C18H16Cl2O4 and a molecular weight of 367.22 g/mol.

(2E)-1-(2,5-Dichlorophenyl)-3-(3,4,5-trimethoxyphenyl)prop-2-en-1-one (C18H16Cl2O4) contains a flavonoid core, a hydroxyl group, an ether linkage, chlorine substitution. Halogen substitution raises its density and boiling point, its high carbon-to-hydrogen ratio confers good lipid solubility, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.

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)-1-(2,5-Dichlorophenyl)-3-(3,4,5-trimethoxyphenyl)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 FormulaC18H16Cl2O4
Molecular Weight367.22 g/mol
AppearancePale yellow to yellow crystalline powder. (slight halide-like odor, low volatility)
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; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)10.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1984
Halogen ContentCl-containing

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