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Simvastatin
本半岛bd体育手机客户端 不向个人销售,仅用作科学研究,不用于任何人体实验及非科研性质的动物实验。
Simvastatin图片
CAS NO: 79902-63-9
规格: ≥98%
包装与价格:
包装 价格(元)
50mg 电议
100mg 电议
250mg 电议
500mg 电议
1g 电议
2g 电议

半岛bd体育手机客户端 介绍
理化性质和储存条件
Molecular Weight (MW) 418.57
Formula C25H38O5
CAS No. 79902-63-9
Storage -20℃ for 3 years in powder form
-80℃ for 2 years in solvent
Solubility(In vitro) DMSO: 83 mg/mL (198.3 mM)
Water: <1 mg/mL
Ethanol: 83 mg/mL (198.3 mM)
Solubility(In vivo) 2% DMSO+30% PEG 300+5% Tween80+ddH2O: 10 mg/mL
Synonyms

MK-0733, MK 0733, MK0733, Zocor; Synvinolin; MK 733; Sinvacor; MK-733; MK733; Simvastatin;

Chemical Name: (1S,3R,7S,8S)-8-(2-((2R,4R)-4-hydroxy-6-oxotetrahydro-2H-pyran-2-yl)ethyl)-3,7-dimethyl-1,2,3,7,8,8a-hexahydronaphthalen-1-yl 2,2-dimethylbutanoate

SMILES Code: C[C@H]1C=CC2=C[C@H](C)C[C@H](OC(C(C)(C)CC)=O)C2[C@H]1CC[C@@H]3C[C@@H](O)CC(O3)=O

实验参考方法
In Vitro

In vitroactivity: Prior to use in cell assays, Simvastatin needs to be activated by NaOH in EtOH treatment. Simvastatin inhibits cholesterol synthesis in mouse L-M cell (fibroblast), rat H4II E cell (liver), and human Hep G2 cell (liver) with IC50 of 19.3 nM, 13.3 nM and 15.6 nM, respectively. Simvastatin treatment leads to a dose-dependent increase in serine 473 phosphorylation of Akt within 30 minutes, with maximal phosphorylation occurring at 1.0 μM. Simvastatin (1.0 μM) enhances phosphorylation of the endogenous Akt substrate endothelial nitric oxide synthase (eNOS), inhibits serum-free media undergo apoptosis and accelerates vascular structure formation. Simvastatin displays anti-inflammatory effects in vitro. Simvastatin (10 μM) reduces anti-CD3/anti-CD28 antibody-stimulated proliferation of PB-derived mononuclear cells and synovial fluid cells from rheumatoid arthritis blood, as well as IFN-γ release. Simvastatin (10 μM) suppresses cell-mediated macrophage TNF-γ release induced via cognate interactions by ~30%.


Kinase Assay: For assessment of Akt protein kinase activity in vitro, substrate (2 μg histone H2B or 25 μg eNOS peptide) is incubated with Akt immunoprecipitated from cell lysate using goat polyclonal anti-Akt1 antibody. Kinase reactions are initiated following the addition of Simvastatin to a final concentration of ATP (50 μM) containing 10 μCi of 32P-γATP, dithiotreitol (1 mM), HEPES buffer (20 mM, pH 7.4), MnCl2 (10 mM), MgCl2 (10 mM). After incubation for 30 min at 30°C, phosphorylated histone H2B is visualized after SDS-PAGE (15%) and autoradiography. To estimate the extent of 32P incorporation into eNOS peptides, each reaction mixture is measured by spotting onto phosphocellulose disc filter and the amount of phosphate incorporated is measured by Cerenkov counting. The wild-type peptide sequence is 1174-RIRTQSFSLQERHLRGAVPWA-1194, and the mutant eNOS peptide is identical except that serine 1179 is substituted by alanine.


Cell Assay: In mouse L-M cells (fibroblast), rat H4IIE cells (liver) and human Hep G2 cells (liver), Simvastatin inhibited cholesterol synthesis with the IC50 values of 19.3 nM, 13.3 nM and 15.6 nM, respectively.

In Vivo Simvastatin orally administration inhibits the conversion of radiolabeled acetate to cholesterol with IC50 of 0.2 mg/kg. Simvastatin (4 mg/day) orally administration for 13 weeks to rabbits fed an atherogenci cholesterol-rich diet, returns the cholesterol-induced increases in total cholesterol, LDL-cholesterol and HDL-cholesterol to normal level. Simvastatin (6 mg/kg) produces an increase in LDL receptor-dependent binding and increases the number of hepatic LDL receptors in rabbits fed a diet containing 0.25% cholesterol. Simvastatin influences inflammation independent of its effect on plasma cholesterol level. In cynomolgus monkeys consumed an atherogenic diet, Simvastatin (20 mg/kg/day) induces a 1.3-fold less macrophage content in lesions, and 2-fold less vascular cell adhesion molecule-1, interleukin-1beta, and tissue factor expression, companied by a 2.1-fold increases in lesional smooth muscle cell and collagen content.
Animal model Dogs
Formulation & Dosage 50 mg/kg/d; p.o.
References Drugs. 1988;36 Suppl 3:72-82; Jpn J Pharmacol. 1989 Jan;49(1):125-33; Biochim Biophys Acta. 1990 Feb 23;1042(3):365-73.
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