Used in research and development as a stable isotope-labeled compound, it serves as an internal standard in mass spectrometry for accurate quantification of metabolites in biological samples. It is particularly valuable in metabolic studies and pharmaceutical research to trace biochemical pathways and assess drug metabolism. Additionally, it aids in the analysis of protein and peptide structures in proteomics, enhancing the precision of experimental results. Its deuterated form ensures minimal interference in analytical processes, making it a reliable tool in advanced scientific investigations.