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1、Hotline: 400-820-3792Inhibitors Agonists Screening Librarieswww.MedChemEValdecoxibCat. No.: HY-15762CAS No.: 181695-72-7Synonyms: SC 65872分式: CHNOS分量: 314.36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 : 34 mg/mL (108.16 mM)
2、* means soluble, but saturation unknown.Mass Solvent1 mg 5 mg 10 mg Concentration制备储备液1 mM 3.1811 mL 15.9053 mL 31.8107 mL5 mM 0.6362 mL 3.1811 mL 6.3621 mL10 mM 0.3181 mL 1.5905 mL 3.1811 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。BIOLOGICAL ACTIVITY物活性 Valdecoxib种效的,可服的,选择性的 COX-2 抑制剂,对 COX-2 和
3、 COX-1 的 IC50 值分别为 5 nM 和140 M,可于关节炎和疼痛的研究。IC50 & Target COX-2 COX-15 nM (IC50) 140 M (IC50)1/3 Master of Small Molecules 您边的抑制剂师www.MedChemE体外研究 Valdecoxib (Compound 2) is a highly potent, selective and orally active inhibitor of COX-2, with IC50s of 5nM and 140 M for COX-2 and COX-1, respeceively
4、1. Valdecoxib (10, 100 M) inhibits LPS-inducedproliferation of endothelial cells and bFGF secretion in a dose-dependent manner. Valdecoxib stimulatesVEGF formation via HMEC-1 under inflammatory conditions 2.体内研究 Valdecoxib (Compound 2) shows potent oral activity in an acute antiinflammatory assay (r
5、at carrageenan footpad edema; ED50 = 10.2 1.4 mg/kg). Valdecoxib also has chronic antiinflammatory activity in the ratadjuvant arthritis model, with an ED50 of 0.032 0.002 mg/kg/day 1. Valdecoxib (10 mg/kg, i.p.)significantly attenuates the behavioral and biochemical (oxidative damage) alterations i
6、n chronic-stressedmice 3.PROTOCOLCell Assay 2 HMEC-1 cells proliferation is measured using the MTT conversion method. Cells are seeded (50.000cells/well) into 96-well plates. The cells are incubated for 24 h with LPS 100 g/mL, CoCl2 200 M,Valdecoxib 10 or 100 M, LPS and Valdecoxib or CoCl2 and Valde
7、coxib or without tested chemicals (controlgroup). All the substances are added at the same time. After incubation, 50 L MTT (1 mg/mL) is added andthe plates are incubated at 37C for 4 h. At the end of the experiment, cells are exposed to 100 L DMSO,which enables the release of the blue reaction prod
8、uct-formazan. The absorbance at 570 nm is read on amicroplate reader and results are expressed as a percentage of the absorbance measured in control cells 2.MCE has not independently confirmed the accuracy of these methods. They are for reference only.Animal Mice 3Administration 3 The drugs includin
9、g naproxen (14 mg/kg, i.p.), rofecoxib (5 mg/kg, i.p.), meloxicam (5 mg/kg, i.p.), nimesulide(5 mg/kg, i.p.) and Valdecoxib (10 mg/kg, i.p.) are used in the assay. The animals are randomized into 7groups (n=10 in each group), including the naive group, in which the mice only receive vehicle for 15 d
10、without forced swimming session; the control (chronically stressed) group, in which mice receive vehicle 30min before the forced swimming session (6 min) for 15 d; the naproxen (14 mg/kg) group; the Valdecoxib (10mg/kg) group; the rofecoxib (5 mg/kg) group; the meloxicam (5 mg/kg) group; and the nim
11、esulide (5 mg/kg)group. Drugs are suspended in 0.25% carboxymethylcellulose (CMC) and administered intraperitoneally, 30min before the forced swimming session for 15 consecutive days 3.MCE has not independently confirmed the accuracy of these methods. They are for reference only.户使本产品发表的科研献 J Pharm
12、Biomed Anal. 2018 May 22;158:1-7.See more customer validations on HYPERLINK / www.MedChemEREFERENCES1. Talley JJ, et al. 4-5-Methyl-3-phenylisoxazol-4-yl- benzenesulfonamide, valdecoxib: a potent and selective inhibitor of COX-2. J Med2/3 Master of Small Molecules 您边的抑制剂师www.MedChemEChem. 2000 Mar 9
13、;43(5):775-7.2. Wiktorowska-Owczarek A. The effect of valdecoxib on the production of growth factors evoked by hypoxia and bacteriallipopolysaccharide in HMEC-1 cells. Adv Clin Exp Med. 2013 Nov-Dec;22(6):795-800.3. Kumar A, et al. Protective effects of selective and non-selective cyclooxygenase inhibitors in an animal model of chronic stress. NeurosciBull. 2010 Feb;26(1):17-27.Mce
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