AC-55649 is primarily used in research settings to study its effects on cellular processes, particularly in the context of cancer biology. It is known to modulate specific signaling pathways, making it a valuable tool for understanding tumor growth and progression. Researchers utilize it to investigate potential therapeutic targets and to explore its efficacy in inhibiting cancer cell proliferation. Additionally, AC-55649 is employed in preclinical studies to assess its pharmacological properties and to determine its potential as a lead compound for drug development. Its application extends to studying molecular mechanisms underlying diseases, contributing to advancements in biomedical science.