5-(4-Nitrophenyl)-1,2,4-oxadiazol-3-amine CAS 23275-50-5

Description

The occurrence of 5-(4-Nitrophenyl)-1,2,4-oxadiazol-3-amine 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.

5-(4-Nitrophenyl)-1,2,4-oxadiazol-3-amine (CAS 23275-50-5), molecular formula C8H6N4O3 and molecular weight 206.16 g/mol, is a CATO reference standard with documented purity and traceability.

5-(4-Nitrophenyl)-1,2,4-oxadiazol-3-amine (C8H6N4O3) 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.

CATO manufactures 5-(4-Nitrophenyl)-1,2,4-oxadiazol-3-amine 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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