KY-04031 is primarily utilized in research settings, particularly in studies focused on understanding cellular signaling pathways. It is known to act as a selective inhibitor, making it valuable for investigating the role of specific proteins or enzymes in biological processes. Researchers often employ it to explore mechanisms related to cell proliferation, differentiation, and apoptosis, which can provide insights into diseases such as cancer. Additionally, KY-04031 is used in pharmacological studies to evaluate its potential as a therapeutic agent or to develop targeted treatments. Its application is crucial in advancing knowledge in molecular biology and drug discovery.