NK-252 is primarily utilized in research settings to study its effects on biological systems, particularly in neuroscience and pharmacology. It is often employed as a tool compound to investigate the role of specific receptors or signaling pathways in cellular processes. Researchers use NK-252 to explore its potential therapeutic applications, such as its impact on neurological disorders or its ability to modulate certain physiological responses. Additionally, it serves as a reference molecule in the development of new drugs, helping to identify and optimize compounds with similar or improved activity. Its application is largely confined to laboratory studies, where it contributes to a deeper understanding of molecular interactions and disease mechanisms.