Cetirizine.2HCl
[CAS Number 83881-52-1] Cetirizine.2HCl is a second-generation antihistamine and a bioactive carboxylated metabolite of hydroxyzine. Sold under the brand name Zyrtec, cetirizine.2HCl acts as a selective histamine H1 receptor and is used to treat allergic rhinitis, dermatitis, and urticaria. Cetirizine.2HCl is available as reference material (bulk powder and/or solution) and as calibrated, Ready-to-Use, certified reference material (CRM). This product is designed for qualitative and quantitative protocols and can be used for forensic, toxicology, research, and other chemical/biochemical analytical applications.