Used in nuclear magnetic resonance (NMR) spectroscopy, it serves as a labeled compound for studying molecular structures and dynamics. It is also applied in metabolic research to trace nitrogen pathways in biological systems. In organic synthesis, it acts as a reagent for introducing labeled nitrogen atoms into molecules, aiding in the development of pharmaceuticals and agrochemicals. Additionally, it is utilized in environmental studies to monitor nitrogen cycling and pollution. Its isotopic labeling makes it valuable for precise analytical and experimental applications.