N-(4-ethynylphenyl)-4-methylbenzamide CAS 439095-39-3

Description

Compared with other compounds in its class, the molecular weight of 235.28 g/mol gives N-(4-ethynylphenyl)-4-methylbenzamide distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

N-(4-ethynylphenyl)-4-methylbenzamide (CAS 439095-39-3) is a high-purity analytical reference standard with the molecular formula C16H13NO and a molecular weight of 235.28 g/mol.

Based on its molecular formula C16H13NO, N-(4-ethynylphenyl)-4-methylbenzamide contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 235.28 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).

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 N-(4-ethynylphenyl)-4-methylbenzamide 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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