BML-259 is primarily utilized in research settings to study its effects on cellular signaling pathways, particularly those involving protein kinases. It is often employed in biochemical assays to investigate its potential as an inhibitor or modulator of specific enzymes, contributing to the understanding of cellular processes and disease mechanisms. Additionally, BML-259 is used in pharmacological studies to explore its therapeutic potential, particularly in the context of cancer and inflammatory diseases, where targeting specific signaling pathways is crucial. Its application in drug discovery and development highlights its role in identifying novel compounds for potential clinical use.