Bucladesine calcium salt is primarily used in research and pharmaceutical development due to its role as a cyclic AMP (cAMP) analog. It is utilized to study cellular signaling pathways, particularly those involving cAMP, which plays a critical role in regulating various physiological processes such as metabolism, gene expression, and cell differentiation. In experimental settings, it is often applied to investigate the effects of cAMP on cell function and to explore potential therapeutic applications in conditions like heart failure, inflammation, and neurological disorders. Additionally, it is employed in studies focused on enhancing the understanding of intracellular communication and signal transduction mechanisms.