(2E)-1-(2,4-Dimethoxyphenyl)-3-(4-fluorophenyl)prop-2-en-1-one CAS 394-26-3

Purity 97%+In StockPharmaceutical Standards
CAS No.394-26-3
Molecular FormulaC17H15FO3
Molecular Weight286.30 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(2E)-1-(2,4-Dimethoxyphenyl)-3-(4-fluorophenyl)prop-2-en-1-one CAS 394-26-3 chemical structure

Description

As a certified reference material (CRM), (2E)-1-(2,4-Dimethoxyphenyl)-3-(4-fluorophenyl)prop-2-en-1-one 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.

(2E)-1-(2,4-Dimethoxyphenyl)-3-(4-fluorophenyl)prop-2-en-1-one (CAS 394-26-3), molecular formula C17H15FO3 and molecular weight 286.30 g/mol, is a CATO reference standard with documented purity and traceability.

Owing to a steroid core, a hydroxyl group, an ether linkage, fluorine substitution, (2E)-1-(2,4-Dimethoxyphenyl)-3-(4-fluorophenyl)prop-2-en-1-one is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 286.30 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.

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.

Physical & Chemical Properties

Molecular FormulaC17H15FO3
Molecular Weight286.30 g/mol
AppearancePale yellow to yellow crystalline powder. (slight halide-like odor)
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation
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.)1957
Halogen ContentF-containing

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Why CATO?