4-[[2-Methyl-6-(trifluoromethyl)-3-pyridinyl]amino]-4-oxo-2-butenoic acid CAS 402479-90-7

Description

Compared with other compounds in its class, the molecular weight of 274.20 g/mol gives 4-[[2-Methyl-6-(trifluoromethyl)-3-pyridinyl]amino]-4-oxo-2-butenoic acid distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies 4-[[2-Methyl-6-(trifluoromethyl)-3-pyridinyl]amino]-4-oxo-2-butenoic acid (CAS 402479-90-7), a certified reference material (molecular formula C11H9F3N2O3, MW 274.20 g/mol) for analytical method development and quality control.

Based on its molecular formula C11H9F3N2O3, 4-[[2-Methyl-6-(trifluoromethyl)-3-pyridinyl]amino]-4-oxo-2-butenoic acid contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, fluorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 274.20 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.

The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.

Physical & Chemical Properties

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