5-fluoro-3,5-ADB-PFUPPYCA is primarily utilized in research settings to study cannabinoid receptor interactions and their effects on the central nervous system. It is often employed in pharmacological studies to understand the binding affinity and functional activity at CB1 and CB2 receptors. Researchers use it to explore potential therapeutic applications or to investigate the mechanisms underlying cannabinoid-related behaviors and physiological responses. Additionally, it serves as a reference compound in analytical chemistry for the identification and quantification of synthetic cannabinoids in forensic and toxicological analyses. Its application is strictly limited to controlled laboratory environments due to its potent psychoactive properties.