3-(2-Ethoxyphenyl)-5-(pyridin-4-ylmethylene)-2-thioxothiazolidin-4-one CAS 488718-82-7

Purity 97%+In StockPharmaceutical Standards
CAS No.488718-82-7
Molecular FormulaC17H14N2O2S2
Molecular Weight342.44 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

3-(2-Ethoxyphenyl)-5-(pyridin-4-ylmethylene)-2-thioxothiazolidin-4-one CAS 488718-82-7 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 342.44 g/mol gives 3-(2-Ethoxyphenyl)-5-(pyridin-4-ylmethylene)-2-thioxothiazolidin-4-one distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies 3-(2-Ethoxyphenyl)-5-(pyridin-4-ylmethylene)-2-thioxothiazolidin-4-one (CAS 488718-82-7), a certified reference material (molecular formula C17H14N2O2S2, MW 342.44 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-(2-Ethoxyphenyl)-5-(pyridin-4-ylmethylene)-2-thioxothiazolidin-4-one is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 342.44 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.

As a certified reference material (CRM), 3-(2-Ethoxyphenyl)-5-(pyridin-4-ylmethylene)-2-thioxothiazolidin-4-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 FormulaC17H14N2O2S2
Molecular Weight342.44 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)12.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Nitrogen Atoms2
Sulfur Atoms2

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