7-(2-Aminophenyl)-3-methylisoxazolo[4,5-d]pyridazin-4(5H)-one CAS 923569-71-5

Description

The occurrence of 7-(2-Aminophenyl)-3-methylisoxazolo[4,5-d]pyridazin-4(5H)-one is closely related to an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

7-(2-Aminophenyl)-3-methylisoxazolo[4,5-d]pyridazin-4(5H)-one (CAS 923569-71-5) is a high-purity analytical reference standard with the molecular formula C12H10N4O2 and a molecular weight of 242.23 g/mol.

Based on its molecular formula C12H10N4O2, 7-(2-Aminophenyl)-3-methylisoxazolo[4,5-d]pyridazin-4(5H)-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 242.23 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-(2-Aminophenyl)-3-methylisoxazolo[4,5-d]pyridazin-4(5H)-one 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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