Adenosine-5-diphosphate disodium salt is widely used in biochemical research and enzymatic studies. It serves as a substrate for various enzymes, including kinases and ATPases, helping to understand their mechanisms and kinetics. In cellular energy metabolism studies, it is utilized to investigate ATP synthesis and hydrolysis processes. Additionally, it plays a role in studying platelet aggregation and blood clotting mechanisms, making it valuable in cardiovascular research. This compound is also employed in the development of diagnostic assays and in the production of nucleotide-based therapeutics. Its applications extend to studying signal transduction pathways and cellular responses in various biological systems.