2-Chloro-1-(2,2,4,7-tetramethylquinolin-1(2H)-yl)ethan-1-one CAS 28745-09-7

Description

Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 2-Chloro-1-(2,2,4,7-tetramethylquinolin-1(2H)-yl)ethan-1-one.

2-Chloro-1-(2,2,4,7-tetramethylquinolin-1(2H)-yl)ethan-1-one (CAS 28745-09-7), molecular formula C15H18ClNO and molecular weight 263.76 g/mol, is a CATO reference standard with documented purity and traceability.

Based on its molecular formula C15H18ClNO, 2-Chloro-1-(2,2,4,7-tetramethylquinolin-1(2H)-yl)ethan-1-one contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 263.76 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.

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), 2-Chloro-1-(2,2,4,7-tetramethylquinolin-1(2H)-yl)ethan-1-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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