公告提醒:爱必信所有产品和服务仅用于科学研究,不用于临床应用及其他用途提供产品和服务(也不为任何个人提供产品和服务)! YZ剂描述: 产品名称:Ranitidine hydrochloride 产品别名:盐酸雷尼替丁 英文别名:Ranitidine hydrochloride 靶点:Histamine H2 receptor CAS:66357-59-3 纯度:>98% 外观:类白色至淡黄色结晶性粉末 保存方法:store at -20℃ for one year(Powder); in DMSO or others solvent store at 2-4℃ for two weeks, at -20℃ for six months. 描述: Ranitidine Hydrochloride is a member of the class of histamine H2-receptor antagonists with antacid activity. Ranitidine is a competitive and reversible inhibitor of the action of histamine, released by enterochromaffin-like (ECL) cells, at the histamine H2-receptors on parietal cells in the stomach, thereby inhibiting the normal and meal-stimulated secretion of stomach acid. In addition, other substances that promote acid secretion have a reduced effect on parietal cells when the H2 receptors are blocked. 溶解性:DMSO :70 mg/mL (199.51 mM) Water :70 mg/mL (199.51 mM 体外研究: Ranitidine sensitizes hepatocytes to killing by cytotoxic products from activated neutrophils, whereas Famotidine lacks this ability. Ranitidine inhibits the production of tumor necrosis factor-alpha (TNF-alpha) in monocytes stimulated with lipopolysaccharide in vitro. Ranitidine reduces the Kel of morphine dose-dependently with a maximum effect of 50%, and increases the relative concentration of morphine-6-glucuronide to morphine-3-glucuronide in isolated guinea pig hepatocytes. Ranitidine gradually decreases the morphine-3-glucuronide/morphine-6-glucuronide ratio by up to 21%. 体内研究:Ranitidine results in liver injury as evidence by increased in serum alanine aminotransferase, aspartate aminotransferase, and gamma-glutamyl transferase activities within 6 hours after Ranitidine administration in rats. Ranitidine inhibits hepatic ischemia/reperfusion-induced increase in hepatic tissue levels of TNF-alpha, cytokine-induced neutrophil chemoattractant, and hepatic accumulation of neutrophils in rats. Ranitidine cotreatment enhances LPS-induced coagulation prior to liver injury, and anticoagulants reduce liver damage in LPS/RAN-treated rats. Ranitidine /LPS-treated rats results in the formation of fibrin clots in liver sinusoids, and prevention of fibrin deposition associated with reduced hepatocellular injury. Ranitidine cotreatment enhances the LPS-induced TNF increase before the onset of hepatocellular injury in rats. Ranitidine displays anxiolytic effects in the elevated plus-maze as indicated by an increase in time spent in the open arms, more open-arm scanning and more end-excursions in rats. 产品信息订购: 产品货号 | 产品名称 | 规格 | 价格 | 大包装及货期 | abs816931 | Ranitidine hydrochloride | 500mg | 800 | 立即咨询 | 产品更多信息请进入爱必信网站咨询 |