Used in research as a potent and selective antagonist of the 5-HT2B receptor, this compound is valuable in studying cardiovascular function and drug-induced valvulopathy. It helps investigate serotonin receptor pathways linked to heart valve diseases and is applied in preclinical studies to assess safety profiles of new pharmaceuticals targeting the central nervous system. Due to its blood-brain barrier permeability, it also supports neuroscience research on mood, behavior, and neurogenic inflammation. Its hydrochloride salt form enhances solubility and stability, making it suitable for in vitro and in vivo experiments.