Aripiprazol har høj bindingsaffinitet in vitro for dopamin D2 - og D3 -, serotonin 5- HT1a - og 5- HT2a -
Aripiprazole exhibited high binding affinity in vitro for dopamine D2 and D3, serotonin 5HT1a and 5HT2a receptors and moderate affinity for dopamine D4, serotonin 5HT2c and 5HT7, alpha-1 adrenergic and histamine H1 receptors.