4-(3-(p-Tolyl)-1,2,4-oxadiazol-5-yl)aniline CAS 915922-80-4

Description

Compared with other compounds in its class, the molecular weight of 251.28 g/mol gives 4-(3-(p-Tolyl)-1,2,4-oxadiazol-5-yl)aniline distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

4-(3-(p-Tolyl)-1,2,4-oxadiazol-5-yl)aniline (CAS 915922-80-4), molecular formula C15H13N3O and molecular weight 251.28 g/mol, is a CATO reference standard with documented purity and traceability.

Owing to a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, 4-(3-(p-Tolyl)-1,2,4-oxadiazol-5-yl)aniline is typically pale yellow to yellow low-melting solid. Its solid-state physicochemical attributes — including a molecular weight of 251.28 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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 4-(3-(p-Tolyl)-1,2,4-oxadiazol-5-yl)aniline 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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