2-{[4-(benzenesulfonyl)piperazin-1-yl]methyl}-3,4-dihydroquinazolin-4-one CAS 941191-96-4

Description

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 supplies 2-{[4-(benzenesulfonyl)piperazin-1-yl]methyl}-3,4-dihydroquinazolin-4-one (CAS 941191-96-4), a certified reference material (molecular formula C19H20N4O3S, MW 384.45 g/mol) for analytical method development and quality control.

2-{[4-(benzenesulfonyl)piperazin-1-yl]methyl}-3,4-dihydroquinazolin-4-one (C19H20N4O3S) contains a steroid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

As a certified reference material (CRM), 2-{[4-(benzenesulfonyl)piperazin-1-yl]methyl}-3,4-dihydroquinazolin-4-one 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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