2-Hydroxy-4-pyridinecarboxylic acid 2-Hydroxyisonicotinic acid 2-Oxo-1,2-dihydropyridine-4-carboxylic acid 22282-72-0 CAS 22282-72-0

Description

CATO supplies 2-Hydroxy-4-pyridinecarboxylic acid 2-Hydroxyisonicotinic acid 2-Oxo-1,2-dihydropyridine-4-carboxylic acid 22282-72-0 (CAS 22282-72-0), a certified reference material (molecular formula C6H11NO3, MW 145.16 g/mol) for analytical method development and quality control.

Owing to an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage, 2-Hydroxy-4-pyridinecarboxylic acid 2-Hydroxyisonicotinic acid 2-Oxo-1,2-dihydropyridine-4-carboxylic acid 22282-72-0 is typically white to off-white liquid. Its solid-state physicochemical attributes — including a molecular weight of 145.16 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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-Hydroxy-4-pyridinecarboxylic acid 2-Hydroxyisonicotinic acid 2-Oxo-1,2-dihydropyridine-4-carboxylic acid 22282-72-0 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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