Used primarily as a deuterated internal standard in mass spectrometry and NMR spectroscopy, this compound enables accurate quantification and structural analysis of organic molecules in complex mixtures. Its deuterium labeling enhances detection specificity by providing a distinct mass shift, minimizing interference from background signals. Commonly applied in pharmaceutical research, metabolic studies, and environmental analysis where precise tracking of chemical transformations is required. The labeled analog supports kinetic studies and pathway tracing due to its stability and detectability in biological and chemical systems.