WZ4003 is primarily utilized in biomedical research, particularly in the study of cancer and neurodegenerative diseases. It functions as a potent and selective inhibitor of certain kinases, making it a valuable tool for investigating cellular signaling pathways. Researchers employ WZ4003 to explore its effects on tumor growth and survival, especially in cancers with specific genetic mutations. Additionally, it is studied for its potential role in modulating pathways involved in neurodegeneration, offering insights into therapeutic strategies for conditions like Alzheimer's disease. Its specificity and efficacy in targeting kinases make it a critical compound for advancing understanding in these fields.