1-(3-Methylquinoxalin-2-yl)ethanone CAS 22059-64-9

Description

Compared with other compounds in its class, the molecular weight of 186.21 g/mol gives 1-(3-Methylquinoxalin-2-yl)ethanone distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies 1-(3-Methylquinoxalin-2-yl)ethanone (CAS 22059-64-9), a certified reference material (molecular formula C11H10N2O, MW 186.21 g/mol) for analytical method development and quality control.

Based on its molecular formula C11H10N2O, 1-(3-Methylquinoxalin-2-yl)ethanone contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 186.21 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), 1-(3-Methylquinoxalin-2-yl)ethanone 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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