3-(4-Oxo-2-thioxothiazolidin-3-yl)benzoic acid CAS 259812-55-0

Description

Compared with other compounds in its class, the molecular weight of 253.30 g/mol gives 3-(4-Oxo-2-thioxothiazolidin-3-yl)benzoic acid distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

3-(4-Oxo-2-thioxothiazolidin-3-yl)benzoic acid (CAS 259812-55-0), molecular formula C10H7NO3S2 and molecular weight 253.30 g/mol, is a CATO reference standard with documented purity and traceability.

3-(4-Oxo-2-thioxothiazolidin-3-yl)benzoic acid (C10H7NO3S2) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage. It is notably hygroscopic, 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.

As a certified reference material (CRM), 3-(4-Oxo-2-thioxothiazolidin-3-yl)benzoic acid 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

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