RXFP3/4 agonist 1 is primarily used in research settings to study the physiological roles of RXFP3 and RXFP4 receptors, which are involved in various biological processes. It is particularly valuable in exploring the regulation of appetite, energy balance, and reproductive functions, as these receptors are linked to the relaxin family of peptides. In neuroscience, this compound aids in understanding the modulation of stress responses, anxiety, and mood disorders due to the receptors' presence in the central nervous system. Additionally, it has potential applications in drug development for metabolic disorders, such as obesity and diabetes, by targeting pathways that influence food intake and energy expenditure. Its use in reproductive health research is also notable, as it helps investigate mechanisms related to fertility and pregnancy. Overall, RXFP3/4 agonist 1 serves as a critical tool for advancing knowledge in endocrinology, neurobiology, and metabolic research.