7-Hydroxyquinoline-8-carboxylic acid CAS 1146298-53-4

Description

Compared with other compounds in its class, the molecular weight of 189.17 g/mol gives 7-Hydroxyquinoline-8-carboxylic acid distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies 7-Hydroxyquinoline-8-carboxylic acid (CAS 1146298-53-4), a certified reference material (molecular formula C10H7NO3, MW 189.17 g/mol) for analytical method development and quality control.

Based on its molecular formula C10H7NO3, 7-Hydroxyquinoline-8-carboxylic acid contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 189.17 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.

CATO manufactures 7-Hydroxyquinoline-8-carboxylic acid under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.

Physical & Chemical Properties

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