Used as a labeled compound in research and development, particularly in pharmaceutical studies, to trace metabolic pathways and understand drug mechanisms. It serves as a deuterated analog in NMR spectroscopy, enhancing the clarity and precision of molecular structure analysis. Additionally, it is employed in the synthesis of complex organic molecules, aiding in the development of new therapeutic agents. Its isotopic labeling makes it valuable in pharmacokinetic and pharmacodynamic studies, providing insights into drug behavior in biological systems.