Used as a deuterated analog in research and development, particularly in the study of reaction mechanisms and metabolic pathways. Its deuterium labeling allows for tracking and analysis in mass spectrometry and NMR spectroscopy, providing insights into molecular behavior and interactions. Commonly employed in pharmaceutical research to understand the pharmacokinetics and metabolism of drugs, aiding in the development of more effective and safer medications. Also utilized in organic synthesis as a stable isotopic label to investigate chemical processes and optimize synthetic routes.