(4r)-2-(2,3-Dichlorophenyl)-1,3-thiazolidine-4-carboxylic acid CAS 1212481-14-5

Description

Compared with other compounds in its class, the molecular weight of 278.15 g/mol gives (4r)-2-(2,3-Dichlorophenyl)-1,3-thiazolidine-4-carboxylic acid distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

(4r)-2-(2,3-Dichlorophenyl)-1,3-thiazolidine-4-carboxylic acid (CAS 1212481-14-5) is a high-purity analytical reference standard with the molecular formula C10H9Cl2NO2S and a molecular weight of 278.15 g/mol.

Owing to a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, chlorine substitution, (4r)-2-(2,3-Dichlorophenyl)-1,3-thiazolidine-4-carboxylic acid is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 278.15 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.

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), (4r)-2-(2,3-Dichlorophenyl)-1,3-thiazolidine-4-carboxylic 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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