Promethazine-d3(hydrochloride)

Description

Promethazine-d3 hydrochloride is deuterium labeled Promethazine hydrochloride . Promethazine hydrochloride is an orally active phenothiazine derivative with antihistaminic H1 , sedative, antiemetic, anticholinergic, and antimotion sickness properties. Promethazine hydrochloride is a potent H1 receptor antagonist and a mAChR antagonist. It also has a certain affinity for 5-HT2A and 5-HT2C receptors.