Scyliorhinin II is primarily studied for its role in biological research, particularly in understanding peptide interactions and their effects on cellular processes. It is often used in neurobiological studies to investigate its influence on nerve cell activity and signaling pathways. Researchers also explore its potential in modulating physiological responses, which could have implications for developing therapeutic agents targeting neurological or cardiovascular systems. Additionally, Scyliorhinin II serves as a model compound in peptide synthesis and structure-activity relationship studies, aiding in the design of novel bioactive molecules. Its applications are largely confined to laboratory settings, contributing to advancements in biochemistry and pharmacology.