Ethyl 2-(4-(4-methylbenzoyl)-3,4-dihydro-2H-benzo[b][1,4]oxazin-3-yl)acetate CAS 439112-01-3

Description

Based on its molecular formula C20H21NO4, Ethyl 2-(4-(4-methylbenzoyl)-3,4-dihydro-2H-benzo[b][1,4]oxazin-3-yl)acetate contains a flavonoid core, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 339.39 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

CATO supplies Ethyl 2-(4-(4-methylbenzoyl)-3,4-dihydro-2H-benzo[b][1,4]oxazin-3-yl)acetate (CAS 439112-01-3), a certified reference material (molecular formula C20H21NO4, MW 339.39 g/mol) for analytical method development and quality control.

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), Ethyl 2-(4-(4-methylbenzoyl)-3,4-dihydro-2H-benzo[b][1,4]oxazin-3-yl)acetate 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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