3-Benzyl-1-(4-ethoxyphenyl)-2-thioxoimidazolidin-4-one CAS 692267-75-7

Purity 97%+In StockPharmaceutical Standards
CAS No.692267-75-7
Molecular FormulaC18H18N2O2S
Molecular Weight326.41 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

3-Benzyl-1-(4-ethoxyphenyl)-2-thioxoimidazolidin-4-one CAS 692267-75-7 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 326.41 g/mol gives 3-Benzyl-1-(4-ethoxyphenyl)-2-thioxoimidazolidin-4-one distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies 3-Benzyl-1-(4-ethoxyphenyl)-2-thioxoimidazolidin-4-one (CAS 692267-75-7), a certified reference material (molecular formula C18H18N2O2S, MW 326.41 g/mol) for analytical method development and quality control.

Owing to a steroid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage, 3-Benzyl-1-(4-ethoxyphenyl)-2-thioxoimidazolidin-4-one is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 326.41 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.

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 FormulaC18H18N2O2S
Molecular Weight326.41 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)11.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1985
Nitrogen Atoms2
Sulfur Atoms1

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