(5E)-5-(2-Isopropoxybenzylidene)-2-mercapto-1,3-thiazol-4(5H)-one CAS 352540-00-2

Purity 97%+In StockPharmaceutical Standards
CAS No.352540-00-2
Molecular FormulaC13H13NO2S2
Molecular Weight279.38 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(5E)-5-(2-Isopropoxybenzylidene)-2-mercapto-1,3-thiazol-4(5H)-one CAS 352540-00-2 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 279.38 g/mol gives (5E)-5-(2-Isopropoxybenzylidene)-2-mercapto-1,3-thiazol-4(5H)-one distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies (5E)-5-(2-Isopropoxybenzylidene)-2-mercapto-1,3-thiazol-4(5H)-one (CAS 352540-00-2), a certified reference material (molecular formula C13H13NO2S2, MW 279.38 g/mol) for analytical method development and quality control.

Structurally, (5E)-5-(2-Isopropoxybenzylidene)-2-mercapto-1,3-thiazol-4(5H)-one (C13H13NO2S2) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 8.0, corresponding to approximately 8 ring(s) or double-bond equivalent(s). With a molecular weight of 279.38 g/mol, it falls into the medium-molecular-weight range. 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).

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 FormulaC13H13NO2S2
Molecular Weight279.38 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)8.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Nitrogen Atoms1
Sulfur Atoms2

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