AG126 is primarily used in research settings to study its potential effects on inflammatory responses and cellular signaling pathways. It acts as an inhibitor of certain enzymes involved in inflammation, making it a valuable tool for investigating conditions like arthritis, sepsis, and other inflammatory diseases. Researchers also explore its role in modulating immune responses and its potential therapeutic applications in treating autoimmune disorders. Additionally, AG126 is utilized in studies focused on understanding the molecular mechanisms of cell survival and apoptosis, contributing to advancements in cancer research and drug development.