2-(2,4-Dioxothiazolidin-3-yl)propanoic acid CAS 497076-92-3

Purity 97%+In StockPharmaceutical Standards
CAS No.497076-92-3
Molecular FormulaC6H7NO4S
Molecular Weight189.19 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-(2,4-Dioxothiazolidin-3-yl)propanoic acid CAS 497076-92-3 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 189.19 g/mol gives 2-(2,4-Dioxothiazolidin-3-yl)propanoic acid distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

2-(2,4-Dioxothiazolidin-3-yl)propanoic acid (CAS 497076-92-3), molecular formula C6H7NO4S and molecular weight 189.19 g/mol, is a CATO reference standard with documented purity and traceability.

Based on its molecular formula C6H7NO4S, 2-(2,4-Dioxothiazolidin-3-yl)propanoic acid contains an amide group, a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 189.19 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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), 2-(2,4-Dioxothiazolidin-3-yl)propanoic 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

Molecular FormulaC6H7NO4S
Molecular Weight189.19 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.)2025
Nitrogen Atoms1
Sulfur Atoms1

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