Used in pharmaceutical research as a deuterated compound, it aids in the study of drug metabolism and pharmacokinetics. Its incorporation into molecules helps trace and analyze metabolic pathways due to the unique properties of deuterium. It is also employed in the development of labeled compounds for NMR spectroscopy, enhancing the precision of structural and dynamic studies. Additionally, it serves as a building block in the synthesis of deuterated analogs of biologically active molecules, improving their stability and efficacy in therapeutic applications.