5-methyl-1,2,3-oxadiazole-4-carboxylic acid CAS 914637-48-2

Description

CATO manufactures 5-methyl-1,2,3-oxadiazole-4-carboxylic acid 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.

5-methyl-1,2,3-oxadiazole-4-carboxylic acid (CAS 914637-48-2) is a high-purity analytical reference standard with the molecular formula C4H8N2O3 and a molecular weight of 132.12 g/mol.

Based on its molecular formula C4H8N2O3, 5-methyl-1,2,3-oxadiazole-4-carboxylic acid contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic functional-group stretching vibrations in infrared spectroscopy. The molecular weight of 132.12 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.

Physical & Chemical Properties

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