Isopentenyl pyrophosphate triammonium salt solution is widely used in biochemical research, particularly in studies involving isoprenoid biosynthesis. It serves as a key intermediate in the mevalonate pathway, which is crucial for the production of isoprenoids, including sterols, carotenoids, and terpenes. Researchers utilize this compound to investigate enzyme mechanisms, particularly those of prenyltransferases, which play a role in the formation of isoprenoid chains. Additionally, it is employed in metabolic engineering to optimize the production of valuable isoprenoid-derived compounds in microbial systems. Its application extends to studying cellular processes like protein prenylation, which is essential for the proper function of certain signaling proteins. This solution is also used in the development of inhibitors targeting isoprenoid biosynthesis pathways, which have potential therapeutic applications in treating diseases such as cancer and infections caused by pathogens reliant on these pathways.