BAY-677 is primarily utilized in the field of medical research, particularly in the study of cancer therapies. It functions as a selective inhibitor targeting specific enzymes or proteins involved in cancer cell proliferation. Researchers employ BAY-677 to investigate its potential in disrupting signaling pathways that promote tumor growth, making it a valuable tool for developing targeted treatments. Its application is crucial in preclinical studies to assess efficacy, safety, and mechanisms of action in various cancer models. Additionally, BAY-677 aids in understanding resistance mechanisms to existing therapies, paving the way for more effective and personalized cancer treatments.