Brexpiprazole S-oxide-D8 is a deuterium-labeled Brexpiprazole S-oxide,the primary metabolite of Brexpiprazole,which is a partial agonist of human 5-HT1A and dopamine receptors (Kis: 0.12 nM and 0.3 nM).
Brexpiprazole S-oxide (DM-3411), a primary metabolite of Brexpiprazole, acts as a partial agonist of human 5-HT1A and dopamine receptors with Ki values of 0.12 nM and 0.3 nM, respectively.