Standards; Pharmaceutical/API Drug Impurities/Metabolites;
应用:
[2-(1-Piperazinyl)ethoxy]-acetic Acid Dihydrochloride is a degradation product of cetirizine (C281100). Cetirizine is a nonsedating type histamine H,-receptor antagonist. A major metabolite of Hydroxyzine. Pharmacological actvity resides primarily in the (R)-isomer. Antihystamic.