4-Hydroxy-1-(4-methylphenyl)-6-oxo-1,6-dihydropyridazine-3-carbohydrazide CAS 1481223-59-9

Description

Compared with other compounds in its class, the molecular weight of 260.25 g/mol gives 4-Hydroxy-1-(4-methylphenyl)-6-oxo-1,6-dihydropyridazine-3-carbohydrazide distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

4-Hydroxy-1-(4-methylphenyl)-6-oxo-1,6-dihydropyridazine-3-carbohydrazide (CAS 1481223-59-9) is a high-purity analytical reference standard with the molecular formula C12H12N4O3 and a molecular weight of 260.25 g/mol.

4-Hydroxy-1-(4-methylphenyl)-6-oxo-1,6-dihydropyridazine-3-carbohydrazide (C12H12N4O3) contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. 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), 4-Hydroxy-1-(4-methylphenyl)-6-oxo-1,6-dihydropyridazine-3-carbohydrazide 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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