4-((1,1-Dioxidothietan-3-yl)amino)-4-oxobut-2-enoic acid CAS 1868036-91-2

Description

Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 4-((1,1-Dioxidothietan-3-yl)amino)-4-oxobut-2-enoic acid.

CATO supplies 4-((1,1-Dioxidothietan-3-yl)amino)-4-oxobut-2-enoic acid (CAS 1868036-91-2), a certified reference material (molecular formula C7H9NO5S, MW 219.22 g/mol) for analytical method development and quality control.

Structurally, 4-((1,1-Dioxidothietan-3-yl)amino)-4-oxobut-2-enoic acid (C7H9NO5S) 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 219.22 g/mol, it falls into the medium-molecular-weight range. 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), 4-((1,1-Dioxidothietan-3-yl)amino)-4-oxobut-2-enoic 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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