WAY-100635 Maleate is primarily used in research settings to study the role of serotonin receptors in the brain. It acts as a selective antagonist of the 5-HT1A receptor, making it a valuable tool for understanding serotonin's involvement in various neurological and psychiatric conditions. Researchers use it to explore its effects on anxiety, depression, and other mood disorders. Additionally, it helps in investigating the mechanisms of action of antipsychotic and antidepressant drugs. Its application extends to behavioral studies, where it aids in elucidating the relationship between serotonin signaling and specific behaviors. Overall, it is a critical compound in neuroscience and pharmacology research.