n1,n3-Bis(4-ethoxyphenyl)malonamide CAS 4270-37-5

Description

Compared with other compounds in its class, the molecular weight of 342.39 g/mol gives n1,n3-Bis(4-ethoxyphenyl)malonamide distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

n1,n3-Bis(4-ethoxyphenyl)malonamide (CAS 4270-37-5), molecular formula C19H22N2O4 and molecular weight 342.39 g/mol, is a CATO reference standard with documented purity and traceability.

Based on its molecular formula C19H22N2O4, n1,n3-Bis(4-ethoxyphenyl)malonamide contains a flavonoid core, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 342.39 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

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 n1,n3-Bis(4-ethoxyphenyl)malonamide 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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