3,6-Dibromo-4-hydroxyquinolin-2(1H)-one CAS 90532-79-9

Description

Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 3,6-Dibromo-4-hydroxyquinolin-2(1H)-one.

CATO supplies 3,6-Dibromo-4-hydroxyquinolin-2(1H)-one (CAS 90532-79-9), a certified reference material (molecular formula C9H5Br2NO2, MW 318.95 g/mol) for analytical method development and quality control.

Structurally, 3,6-Dibromo-4-hydroxyquinolin-2(1H)-one (C9H5Br2NO2) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, bromine substitution. The molecule exhibits a degree of unsaturation (DBE) of 7.0, corresponding to approximately 7 ring(s) or double-bond equivalent(s). With a molecular weight of 318.95 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), 3,6-Dibromo-4-hydroxyquinolin-2(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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