S-(1-Methyl-2,5-dioxopyrrolidin-3-yl) ethanethioate CAS 73927-01-2

Description

Compared with other compounds in its class, the molecular weight of 187.22 g/mol gives S-(1-Methyl-2,5-dioxopyrrolidin-3-yl) ethanethioate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies S-(1-Methyl-2,5-dioxopyrrolidin-3-yl) ethanethioate (CAS 73927-01-2), a certified reference material (molecular formula C7H9NO3S, MW 187.22 g/mol) for analytical method development and quality control.

Based on its molecular formula C7H9NO3S, S-(1-Methyl-2,5-dioxopyrrolidin-3-yl) ethanethioate 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 187.22 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.

Physical & Chemical Properties

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