3-[2-(3,4-Dimethoxyphenyl)ethyl]-2-sulfanylidene-1,3-thiazolidin-4-one CAS 23522-20-5

Purity 97%+In StockPharmaceutical Standards
CAS No.23522-20-5
Molecular FormulaC13H15NO3S2
Molecular Weight297.39 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

3-[2-(3,4-Dimethoxyphenyl)ethyl]-2-sulfanylidene-1,3-thiazolidin-4-one CAS 23522-20-5 chemical structure

Description

Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 3-[2-(3,4-Dimethoxyphenyl)ethyl]-2-sulfanylidene-1,3-thiazolidin-4-one.

3-[2-(3,4-Dimethoxyphenyl)ethyl]-2-sulfanylidene-1,3-thiazolidin-4-one (CAS 23522-20-5) is a high-purity analytical reference standard with the molecular formula C13H15NO3S2 and a molecular weight of 297.39 g/mol.

Structurally, 3-[2-(3,4-Dimethoxyphenyl)ethyl]-2-sulfanylidene-1,3-thiazolidin-4-one (C13H15NO3S2) 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 7.0, corresponding to approximately 7 ring(s) or double-bond equivalent(s). With a molecular weight of 297.39 g/mol, it falls into the medium-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

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-(3,4-Dimethoxyphenyl)ethyl]-2-sulfanylidene-1,3-thiazolidin-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 FormulaC13H15NO3S2
Molecular Weight297.39 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)7.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1963
Nitrogen Atoms1
Sulfur Atoms2

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