Cetirizine D4 dihydrochloride is a deuterium-labeled Cetirizine. Cetirizine is a second-generation antihistamine and a long-acting histamine H1-receptor antagonist.
Cetirizine Impurity C is an impurity of Cetirizine. Cetirizine is a second-generation antihistamine and the carboxylated metabolite of hydroxyzine. It acts as a specific, orally active, and long-acting antagonist of the histamine H1-receptor[1][2].
Cetirizine D8 dihydrochloride is a deuterium-labeled Cetirizine. Cetirizine is a second-generation antihistamine and a long-acting histamine H1-receptor antagonist.
Cetirizine Impurity D is an impurity of Cetirizine. Cetirizine is a second-generation antihistamine that acts as a specific, orally active, and long-acting antagonist of the histamine H1-receptor. Cetirizine exhibits antiallergic properties and inhibits eosinophil chemotaxis in response to allergies.