2-(4-Oxo-2-thioxothiazolidin-3-yl)butanoic acid CAS 13242-81-4

Purity 97%+In StockPharmaceutical Standards
CAS No.13242-81-4
Molecular FormulaC7H9NO3S2
Molecular Weight219.28 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-(4-Oxo-2-thioxothiazolidin-3-yl)butanoic acid CAS 13242-81-4 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 219.28 g/mol gives 2-(4-Oxo-2-thioxothiazolidin-3-yl)butanoic acid distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies 2-(4-Oxo-2-thioxothiazolidin-3-yl)butanoic acid (CAS 13242-81-4), a certified reference material (molecular formula C7H9NO3S2, MW 219.28 g/mol) for analytical method development and quality control.

Structurally, 2-(4-Oxo-2-thioxothiazolidin-3-yl)butanoic acid (C7H9NO3S2) contains an amide group, a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 4.0, corresponding to approximately 4 ring(s) or double-bond equivalent(s). With a molecular weight of 219.28 g/mol, it falls into the medium-molecular-weight range. 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.

CATO manufactures 2-(4-Oxo-2-thioxothiazolidin-3-yl)butanoic acid under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.

Physical & Chemical Properties

Molecular FormulaC7H9NO3S2
Molecular Weight219.28 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in methanol, ethanol, DMSO, water
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)4.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1960
Nitrogen Atoms1
Sulfur Atoms2

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