Robalzotan Hydrochloride and its Impurities

Robalzotan hydrochloride is a selective 5-HT1A receptor antagonist studied for the treatment of Alzheimer’s disease and cognitive disorders by modulating serotonin signaling to improve memory and cognition. Reference standards of Robalzotan Hydrochloride API, and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.