产品
编 号:F207024
分子式:C19H18N4O2S
分子量:366.44
产品类型
结构图
CAS No: 172152-36-2
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产品详情
生物活性:
Ilaprazole (IY-81149) is an orally active proton pump inhibitor. Ilaprazole irreversibly inhibits H+/K+-ATPase in a dose-dependent manner with an IC50 of pump inhibitory activity of 6 μM in rabbit parietal cell preparation. Ilaprazole is used for the research of gastric ulcers. Ilaprazole is also a potent TOPK (T-lymphokine-activated killer cell-originated protein kinase) inhibitor.
体内研究:
Ilaprazole (3-30 mg/kg; i.d.) dose-dependently inhibits gastric acid secretion.In anesthetized rats, Ilaprazole dose-dependently increased gastric pH which was lowered by histamine infusion. In the case of i.v. injection, the ED50 of Ilaprazole and omeprazole is 1.2 and 1.4 mg/kg and in the case of i.d. administration, the ED50 of Ilaprazole and omeprazole is 3.9 and 4.1 mg/kg, respectively. Ilaprazole also significantly inhibits pentagastrin-stimulated gastric secretion. Its ED50 is 2.1 mg/kg and that of Omeprazole is 3.5 mg/kg with i.d. administration. In the case of i.v. injection, Ilaprazole is equipotent to Omeprazole. Ilaprazole also inhibits gastric acid secretion strongly in fistular rats. The ED50 of Ilaprazole administered intraduodenally is 0.43 mg/kg and that of Omeprazole is 0.68 mg/kg.Animal Model:Male SD rat (after pylorus ligation)
Dosage:3, 10, 30 mg/kg
Administration:Intraduodenally
Result:The acid output and volume significantly inhibited by about 60 % and 46 % at 3 mg/kg were s, respectively. At 30 mg/kg, it showed 93 % and 73 % inhibition on acid output and volume, respectively.
体外研究:
On cumulation of 14C-aminopyrine in histamine stimulated parietal cells, the IC50 of Ilaprazole (IY-81149) sodium is 9 nM.