WAY-620407 is a research chemical primarily used in neuroscience and pharmacology to study serotonin receptor subtypes, particularly 5-HT6 receptors. It acts as a selective antagonist at these receptors, making it a valuable tool for investigating cognitive functions, memory, and learning processes. Due to its action on 5-HT6 receptors, which are implicated in neurodegenerative conditions like Alzheimer's disease, WAY-620407 has been explored in preclinical studies for its potential to enhance cognitive performance and reverse memory deficits. It is also used to validate the therapeutic effects of 5-HT6 modulation in animal models of psychiatric and neurological disorders. Its high selectivity allows researchers to isolate receptor effects without significant off-target interactions, supporting its role in target validation and drug discovery efforts.