Product name:Cetirizine
CAS: 83881-51-0
Molecular Formula: C21H25ClN2O3
Molecular Weight: 388.89
Product description:This product is a selective histamine H1 receptor antagonist. Animal experiments show that this product has no obvious fight choline and serotonin resistant, not easy through the blood - brain barrier and central H1 receptor, clinical use of central inhibition is lighter.Anti allergy medicine, there is long-term strong selectivity and H1 receptor activity, and no calm side effects. Used in the respiratory system, skin and eye irritability disease, including chronic idiopathic urticaria, perennial allergic rhinitis, hay fever, mild sedation or drying of the oral mucosa.