3-(4-Chlorobenzoyl)-6,7-dimethoxyquinolin-4(1H)-one CAS 1326902-13-9

Description

The occurrence of 3-(4-Chlorobenzoyl)-6,7-dimethoxyquinolin-4(1H)-one is closely related to a flavonoid core, an amide group, a hydroxyl group, an ether linkage, chlorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

CATO supplies 3-(4-Chlorobenzoyl)-6,7-dimethoxyquinolin-4(1H)-one (CAS 1326902-13-9), a certified reference material (molecular formula C18H14ClNO4, MW 343.76 g/mol) for analytical method development and quality control.

Structurally, 3-(4-Chlorobenzoyl)-6,7-dimethoxyquinolin-4(1H)-one (C18H14ClNO4) contains a flavonoid core, an amide group, a hydroxyl group, an ether linkage, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 12.0, corresponding to approximately 12 ring(s) or double-bond equivalent(s). With a molecular weight of 343.76 g/mol, it falls into the moderately-high-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), 3-(4-Chlorobenzoyl)-6,7-dimethoxyquinolin-4(1H)-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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