(S)-NMDPP is primarily utilized in the field of neuroscience research as a selective antagonist for certain serotonin receptors. It is particularly valuable in studies aimed at understanding the role of these receptors in various neurological processes and disorders. Researchers employ (S)-NMDPP to investigate the mechanisms underlying conditions such as anxiety, depression, and schizophrenia, as well as to explore potential therapeutic targets. Its selectivity allows for precise modulation of receptor activity, making it a crucial tool in pharmacological and behavioral experiments. Additionally, (S)-NMDPP is used in the development of new drugs, helping to identify compounds with potential therapeutic benefits by mimicking or blocking specific receptor interactions.