This chemical is primarily utilized in the field of analytical chemistry as a stable isotope-labeled internal standard. It plays a crucial role in quantitative analysis, particularly in mass spectrometry, where it helps in the accurate measurement of similar compounds in complex mixtures. Its deuterated form ensures minimal interference with the analysis, providing reliable and precise results. Additionally, it is employed in research studies involving metabolic pathways and pharmacokinetics, aiding in the understanding of drug behavior and distribution within biological systems.