2-(2-Oxocyclohexyl)-6-(2-phenylpyrazolo[1,5-a]pyridin-3-yl)pyridazin-3(2H)-one CAS 171050-40-1

Description

2-(2-Oxocyclohexyl)-6-(2-phenylpyrazolo[1,5-a]pyridin-3-yl)pyridazin-3(2H)-one (CAS 171050-40-1), molecular formula C23H20N4O2 and molecular weight 384.43 g/mol, is a CATO reference standard with documented purity and traceability.

Based on its molecular formula C23H20N4O2, 2-(2-Oxocyclohexyl)-6-(2-phenylpyrazolo[1,5-a]pyridin-3-yl)pyridazin-3(2H)-one contains a steroid core, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 384.43 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-(2-Oxocyclohexyl)-6-(2-phenylpyrazolo[1,5-a]pyridin-3-yl)pyridazin-3(2H)-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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