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1、Hotline: 400-820-3792Inhibitors Agonists Screening Librarieswww.MedChemEEtoricoxibCat. No.: HY-15321CAS No.: 202409-33-4Synonyms: MK-0663; L-791456分式: CHClNOS分量: 358.84作靶点: COX作通路: Immunology/Inflammation储存式: Powder -20C 3 years4C 2 yearsIn solvent -80C 6 months-20C 1 month溶解性数据体外实验 DMSO : 100 mg/mL

2、 (278.68 mM; Need ultrasonic)Mass Solvent1 mg 5 mg 10 mg Concentration制备储备液1 mM 2.7868 mL 13.9338 mL 27.8676 mL5 mM 0.5574 mL 2.7868 mL 5.5735 mL10 mM 0.2787 mL 1.3934 mL 2.7868 mL请根据产品在不同溶剂中的溶解度,选择合适的溶剂配制储备液,并请注意储备液的保存式和期限。体内实验请根据您的实验动物和给药式选择适当的溶解案,配制前请先配制澄清的储备液,再依次添加助溶剂(为保证实验结果的可靠性,体内实验的作液,建议您现现配,

3、当天使;澄清的储备液可以根据储存条件,适当保存;以下溶剂前的百分 指该溶剂在您配制终溶液中的体积占):1. 请依序添加每种溶剂: 10% DMSO 40% PEG300 5% Tween-80 45% salineSolubility: 2.5 mg/mL (6.97 mM); Clear solution2. 请依序添加每种溶剂: 10% DMSO 90% (20% SBE-CD in saline)Solubility: 2.5 mg/mL (6.97 mM); Clear solution3. 请依序添加每种溶剂: 10% DMSO 90% corn oil1/3 Master of S

4、mall Molecules 您边的抑制剂师www.MedChemESolubility: 2.5 mg/mL (6.97 mM); Clear solutionBIOLOGICAL ACTIVITY物活性 Etoricoxib (MK-0663)种甾体抗炎剂,为可服的、选择性的 COX-2 抑制剂,对全 COX-2 和 COX-1 的 IC50 值分别为 1.1 M 和 116 M。IC50 & Target COX-2 COX-11.1 M (IC50, in human whole blood) 116 M (IC50, in human whole blood)体外研究 Etorico

5、xib (MK-0663) is a selective and orally active COX-2 inhibitor, with IC50s of 1.1 M, 116 M and 5 Mfor COX-2, COX-1 in human whole blood and purified human COX-2, respectively. Etoricoxib (MK-0663)shows inhibitory effect on PGE2 production by CHO (COX-2) cells (IC50, 79 nM), on purified human COX-2wi

6、th detergent (IC50, 4.1 M), and on purified PGE2 production by U937 microsomes (low substrate; IC50,12.1 M). However, Etoricoxib (MK-0663) has little activity against COX-1 with a Ki of 167 M 1.体内研究 Etoricoxib (MK-0663) (0.1-30 mg/kg, p.o.) dose-dependently inhibits carrageenan-induced paw edema,car

7、rageenan-induced paw hyperalgesia, and endotoxin-induced pyresis in rats. Etoricoxib (10 mg/kg)completely reverses hyperalgesia response in the rat hyperalgesia model. Etoricoxib (MK-0663) (200mg/kg/day) has no effect on urinary 51Cr excretion in rats, and nor in monkeys at 100 mg/kg/day 1.Etoricoxi

8、b (MK-0663) (50 and 100mg/kg) potently increases the malondialdehyde (MDA) andmyeloperoxidase (MPO) levels, and decreases the total glutathione (tGSH) and glutathione reductase(GSHRd) levels in rats. Etoricoxib (MK-0663) (100mg/kg) significantly inhibits the decrease of NO in rats 2.Etoricoxib (MK-0

9、663) (0.64 mg/kg, p.o.) reduces the features such as multiple plaque lesions, hyperplasiaand dysplasia induced by 1,2-dimethylhydrazine dihydrochloride (DMH) in rats 3.PROTOCOLAnimal Rats 3Administration 3 Animals are assorted into the following groups with four to six animals in each group: Control

10、 Group, Animalsare administrated the vehicle (1mM EDTA-saline subcutaneously) in weekly injection and 0.5%carboxymethyl cellulose per oral daily; 1,2-dimethylhydrazine dihydrochloride (DMH) Group, animals areadministrated with DMH weekly at a dose of 30 mg/kg body weight subcutaneously, DMH is fresh

11、ly preparedin 1mM EDTA-saline, pH adjusted to 7.0 using dilute NaOH solution; DMH + Etoricoxib Group, Etoricoxib(MK-0663) is given daily per oral at its therapeutic anti-inflammatory dose (ED50 for rats, 0.64 mg/kg bodyweight) to the animals along with the weekly administration of DMH; and Etoricoxi

12、b Group: Etoricoxib (MK-0663) alone is administered orally daily (0.64 mg/kg body weight). After six weeks, animals are kept onovernight fasting with drinking water ad libitum and sacrificed the next day. The animal body weights in all thegroups are recorded once in a week till the termination. 3.MC

13、E has not independently confirmed the accuracy of these methods. They are for reference only.REFERENCES2/3 Master of Small Molecules 您边的抑制剂师www.MedChemE1. Riendeau D, et al.Etoricoxib (MK-0663): preclinical profile and comparison with other agents that selectively inhibit cyclooxygenase-2. JPharmaco

14、l Exp Ther. 2001 Feb;296(2):558-66.2. Kunak CS, et al. The Effect of Etoricoxib on Hepatic Ischemia-Reperfusion Injury in Rats. Oxid Med Cell Longev. 2015;2015:598162.3. Tanwar L, et al. Anti-proliferative and apoptotic effects of etoricoxib, a selective COX-2 inhibitor, on 1,2-dimethylhydrazinedihydrochloride-induced colon carcinogenesis. Asian Pac J Cancer Prev. 2010;11

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