产品
编 号:F000779
分子式:C19H23Cl3N2O2
分子量:417.76
产品类型
结构图
CAS No: 1000690-91-4
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生物活性:
Cetirizine Impurity B dihydrochloride is an impurity of Cetirizine dihydrochloride. Cetirizine, a second-generation antihistamine, is a specific, orally active and long-acting histamine H1-receptor antagonist. Cetirizine marks antiallergic properties and inhibits eosinophil chemotaxis during the allergic response.