methapyrilene

Methapyrilene is a histamine H1 antagonist with sedative action.

Methapyrilene hydrochloride is a biochemical.

Methapyrilene fumarate is a histamine H1 antagonist with sedative action used as a hypnotic and in allergies. It is a hepatocarcinogen in sufficiently high doses, inducing mutations through an indirect genotoxic mechanism; e.g., via an oxidative mechanism or interaction with chromosomal proteins.

Methaphenilene hydrochloride is a histamine H1 receptor antagonist that functions as an analogue of the antihistaminic compound methapyrilene. Methaphenilene hydrochloride exhibits both antihistaminic and anticholinergic properties, making it an effective pharmacological agent for the study of allergic inflammation and autonomic nervous system regulation.