AP20187 is primarily used in research settings as a chemical inducer of dimerization. It is particularly valuable in studies involving the regulation of protein activity and cellular processes. By binding to specific engineered proteins, it enables precise control over protein interactions, facilitating the study of signaling pathways, gene expression, and cellular functions. This compound is often employed in synthetic biology and pharmacology to investigate the effects of protein dimerization in living cells, providing insights into disease mechanisms and potential therapeutic targets. Its ability to induce controlled protein interactions makes it a powerful tool for advancing molecular and cellular biology research.