3-Methyl-2-quinoxalinecarboxylic Acid-d4 (Standard) is the standard substance of 3-Methyl-2-quinoxalinecarboxylic Acid-d4, and it is applicable for quantitative analysis, quality control, and related research in biochemical experiments. 3-Methyl-2-quinoxalinecarboxylic Acid-d4 is a deuterated compound of 3-Methyl-2-quinoxalinecarboxylic Acid. 3-Methyl-2-quinoxalinecarboxylic Acid has a CAS number of 74003-63-7. 3-Methyl-2-quinoxalinecarboxylic acid has a wide range of applications in life science related research.