产品
编 号:F112809
分子式:C21H25ClN2O3
分子量:388.89
产品类型
结构图
CAS No: 130018-77-8
联系客服
产品详情
生物活性:
Levocetirizine ((R)-Cetirizine) is a third-generation peripheral H1-receptor antagonist. Levocetirizine is an antihistaminic agent which is the R-enantiomer of Cetirizine. Levocetirizine has a higher affinity for the histamine H1-receptor than (S)-Cetirizine and can effectively treat allergic rhinitis and chronic idiopathic urticaria.
体内研究:
Levocetirizine (0.4 mg/kg; oral administration; male Sprague-Dawley rats) treatment shows that the Cmax, AUC0-t , AUC0-∞ and t1/2 are 0.34 μg/mL, 3.26 μg h/mL, 3.67 μg h/mL and 2.34 hours, respectively in Sprague-Dawley rats.Animal Model:30 male Sprague-Dawley rats (8 weeks old; 200-250 g)
Dosage:0.4 mg/kg
Administration:Oral administration (Pharmacokinetic Analysis)
Result:The Cmax, AUC0-t , AUC0-∞ and t1/2 were 0.34 μg/mL, 3.26 μg h/mL, 3.67 μg h/mL and 2.34 hours, respectively.