Cetirizine D8 is the octa-deuterated form of Cetirizine, which a major active metabolite of hydroxyzine, is a 2nd-generation antihistamine used in the treatment of allergies, hay fever, angioedema, and urticarial etc. It acts as a selective H1 receptor inverse agonist.

纯度：≥98%

CAS：774596-22-4