(Z)-4-(Hydroxyimino)-5-methyl-2-phenyl-2,4-dihydro-3H-pyrazol-3-one CAS 62349-60-4

Description

Based on its molecular formula C10H9N3O2, (Z)-4-(Hydroxyimino)-5-methyl-2-phenyl-2,4-dihydro-3H-pyrazol-3-one 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 203.20 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.

(Z)-4-(Hydroxyimino)-5-methyl-2-phenyl-2,4-dihydro-3H-pyrazol-3-one (CAS 62349-60-4), molecular formula C10H9N3O2 and molecular weight 203.20 g/mol, is a CATO reference standard with documented purity and traceability.

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), (Z)-4-(Hydroxyimino)-5-methyl-2-phenyl-2,4-dihydro-3H-pyrazol-3-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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