3-(Benzyloxy)-1-(3,4-dichlorobenzyl)-2-methylpyridin-4(1H)-one CAS 338965-60-9

Purity 97%+In StockPharmaceutical Standards
CAS No.338965-60-9
Molecular FormulaC20H17Cl2NO2
Molecular Weight374.26 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

3-(Benzyloxy)-1-(3,4-dichlorobenzyl)-2-methylpyridin-4(1H)-one CAS 338965-60-9 chemical structure

Description

The occurrence of 3-(Benzyloxy)-1-(3,4-dichlorobenzyl)-2-methylpyridin-4(1H)-one is closely related to a steroid core, an amide group, a hydroxyl group, an ether linkage, chlorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

CATO supplies 3-(Benzyloxy)-1-(3,4-dichlorobenzyl)-2-methylpyridin-4(1H)-one (CAS 338965-60-9), a certified reference material (molecular formula C20H17Cl2NO2, MW 374.26 g/mol) for analytical method development and quality control.

3-(Benzyloxy)-1-(3,4-dichlorobenzyl)-2-methylpyridin-4(1H)-one (C20H17Cl2NO2) contains a steroid core, an amide group, 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 aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

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 FormulaC20H17Cl2NO2
Molecular Weight374.26 g/mol
AppearancePale yellow to yellow crystalline powder. (slight halide-like odor, low volatility)
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; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)12.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Halogen ContentCl-containing
Nitrogen Atoms1

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