N-(4-(2-Methoxyphenoxy)but-2-yn-1-yl)-2-methylbenzamide CAS 1421481-37-9

Description

Compared with other compounds in its class, the molecular weight of 309.36 g/mol gives N-(4-(2-Methoxyphenoxy)but-2-yn-1-yl)-2-methylbenzamide distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

N-(4-(2-Methoxyphenoxy)but-2-yn-1-yl)-2-methylbenzamide (CAS 1421481-37-9), molecular formula C19H19NO3 and molecular weight 309.36 g/mol, is a CATO reference standard with documented purity and traceability.

Structurally, N-(4-(2-Methoxyphenoxy)but-2-yn-1-yl)-2-methylbenzamide (C19H19NO3) contains a steroid core, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 11.0, corresponding to approximately 11 ring(s) or double-bond equivalent(s). With a molecular weight of 309.36 g/mol, it falls into the moderately-high-molecular-weight range. 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 N-(4-(2-Methoxyphenoxy)but-2-yn-1-yl)-2-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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