(2E)-3-(2,4-Dimethoxyphenyl)-1-(2,4-dimethylphenyl)prop-2-en-1-one CAS 1287386-94-0

Purity 97%+In StockPharmaceutical Standards
CAS No.1287386-94-0
Molecular FormulaC19H20O3
Molecular Weight296.36 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(2E)-3-(2,4-Dimethoxyphenyl)-1-(2,4-dimethylphenyl)prop-2-en-1-one CAS 1287386-94-0 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 296.36 g/mol gives (2E)-3-(2,4-Dimethoxyphenyl)-1-(2,4-dimethylphenyl)prop-2-en-1-one distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

(2E)-3-(2,4-Dimethoxyphenyl)-1-(2,4-dimethylphenyl)prop-2-en-1-one (CAS 1287386-94-0) is a high-purity analytical reference standard with the molecular formula C19H20O3 and a molecular weight of 296.36 g/mol.

The molecular framework of (2E)-3-(2,4-Dimethoxyphenyl)-1-(2,4-dimethylphenyl)prop-2-en-1-one (C19H20O3) is characterized by a steroid 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).

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

As a certified reference material (CRM), (2E)-3-(2,4-Dimethoxyphenyl)-1-(2,4-dimethylphenyl)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.

Physical & Chemical Properties

Molecular FormulaC19H20O3
Molecular Weight296.36 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.)1990

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