(2E)-1-{[1,1'-Biphenyl]-4-yl}-3-(2,5-dimethoxyphenyl)prop-2-en-1-one CAS 1354941-23-3

Purity 97%+In StockPharmaceutical Standards
CAS No.1354941-23-3
Molecular FormulaC23H20O3
Molecular Weight344.40 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(2E)-1-{[1,1'-Biphenyl]-4-yl}-3-(2,5-dimethoxyphenyl)prop-2-en-1-one CAS 1354941-23-3 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 344.40 g/mol gives (2E)-1-{[1,1'-Biphenyl]-4-yl}-3-(2,5-dimethoxyphenyl)prop-2-en-1-one distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

(2E)-1-{[1,1'-Biphenyl]-4-yl}-3-(2,5-dimethoxyphenyl)prop-2-en-1-one (CAS 1354941-23-3), molecular formula C23H20O3 and molecular weight 344.40 g/mol, is a CATO reference standard with documented purity and traceability.

The molecular framework of (2E)-1-{[1,1'-Biphenyl]-4-yl}-3-(2,5-dimethoxyphenyl)prop-2-en-1-one (C23H20O3) 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 aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

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

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 FormulaC23H20O3
Molecular Weight344.40 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)14.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1991

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