N-Desmethyl Netupitant-d6 is labelled N-Desmethyl Netupitant (D292235) which is a derivative of Netupitant (N390950). Netupitant (N390950) is a potent and selective neurokinin-1 receptor (NK1) receptor antagonist. Netupitant (N390950) is achiral and orally active.