(E)-3-(4-Chlorophenyl)-1-(4-methyl-2-phenyl-1,3-thiazol-5-yl)-2-propen-1-one CAS 1164520-66-4

Purity 97%+In StockPharmaceutical Standards
CAS No.1164520-66-4
Molecular FormulaC19H14ClNOS
Molecular Weight339.84 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(E)-3-(4-Chlorophenyl)-1-(4-methyl-2-phenyl-1,3-thiazol-5-yl)-2-propen-1-one CAS 1164520-66-4 chemical structure

Description

Owing to a steroid core, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage, chlorine substitution, (E)-3-(4-Chlorophenyl)-1-(4-methyl-2-phenyl-1,3-thiazol-5-yl)-2-propen-1-one is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 339.84 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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).

CATO supplies (E)-3-(4-Chlorophenyl)-1-(4-methyl-2-phenyl-1,3-thiazol-5-yl)-2-propen-1-one (CAS 1164520-66-4), a certified reference material (molecular formula C19H14ClNOS, MW 339.84 g/mol) for analytical method development and quality control.

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.

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 FormulaC19H14ClNOS
Molecular Weight339.84 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light
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)13.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1989
Halogen ContentCl-containing
Nitrogen Atoms1
Sulfur Atoms1

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