(E)-2-(3,4-dimethoxyphenyl)-N-(4-methoxyphenyl)ethene-1-sulfonamide CAS 478067-31-1

Description

Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including (E)-2-(3,4-dimethoxyphenyl)-N-(4-methoxyphenyl)ethene-1-sulfonamide.

CATO supplies (E)-2-(3,4-dimethoxyphenyl)-N-(4-methoxyphenyl)ethene-1-sulfonamide (CAS 478067-31-1), a certified reference material (molecular formula C17H19NO5S, MW 349.40 g/mol) for analytical method development and quality control.

Based on its molecular formula C17H19NO5S, (E)-2-(3,4-dimethoxyphenyl)-N-(4-methoxyphenyl)ethene-1-sulfonamide contains a flavonoid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 349.40 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).

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), (E)-2-(3,4-dimethoxyphenyl)-N-(4-methoxyphenyl)ethene-1-sulfonamide 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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