FR194738 is primarily utilized in research settings, particularly in the study of biological pathways and molecular interactions. It serves as a valuable tool in pharmacological studies to investigate its effects on specific receptors or enzymes, helping to elucidate potential therapeutic applications. Researchers often employ it to explore its role in modulating cellular processes, which can contribute to the development of novel treatments for various diseases. Additionally, it may be used in preclinical trials to assess its efficacy, safety, and mechanism of action, providing insights into its potential as a drug candidate.