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当前位置: 首页> 产品中心> 信号转导研究相关 > DNA损伤/修复 > (-)-Epigallocatechin Gallate (EGCG) (-)-表没食子儿茶素没食子酸酯
(-)-Epigallocatechin Gallate (EGCG) (-)-表没食子儿茶素没食子酸酯
目录号 MZ3651-20MG 售价 238.00元
规格 20mg 运输温度 室温运输
其他名称 Epigallocatechin gallate表没食子儿茶素没食子酸酯;Tea catechin儿茶素;NVP-XAA723;Teavigo; 保存温度 -20°C干燥保存
CAS号 989-51-5 有效期 3年
应用 抗氧化剂 订购数量
产品简介:

(-)-Epigallocatechin Gallate (EGCG)


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产品信息                                                                                                            

产品名称

产品编号

CAS NO.     

规格         

价格(元) 

(-)-Epigallocatechin Gallate (EGCG) (-)-表没食子儿茶素没食子酸酯 

MZ3651-20MG      

989-51-5

20mg

238

(-)-Epigallocatechin Gallate (EGCG) (-)-表没食子儿茶素没食子酸酯

MZ3651-100MG

989-51-5

100mg

598

(-)-Epigallocatechin Gallate (EGCG) (-)-表没食子儿茶素没食子酸酯

MZ3651-500MG

989-51-5

500mg

2188

【温馨提示】:见我司的小分子化合物常见问题-懋康生物 



产品描述

(-)-表没食子儿茶素没食子酸酯((-)-Epigallocatechin Gallate, EGCG),CAS NO. 989-51-5,是从绿茶中提取纯化的一种成分,是儿茶素类化合物中最有效的活性成分,具有最强的抗氧化、抗癌、抗突变和抗血管生成活性,已被用于多种肿瘤包括肝癌、胃癌、皮肤癌、乳腺癌和结肠癌等的化学预防研究中,也对许多病毒包括HCV、HIV-1、HSV-1、HSV-2、腺病毒等有抑制作用。EGCG属于一种天然的多酚黄酮类抗生素,能够抑制端粒酶(telomerase)和DNA甲基转移酶(DNA methyltransferase),阻止EGF受体和HER-2受体的激活,也能抑制脂肪酸合成酶和谷氨酸脱氢酶的活性。是一种β-分泌酶抑制剂(IC50=1.6μM),能抑制淀粉样蛋白的组装,抑制由蛋白如Aβ,α-突触核蛋白和亨廷顿蛋白介导的淀粉样纤维的形成。能抑制细胞生长和选择性诱导A431和人胰腺癌细胞的凋亡。也是DNMT1抑制剂。


产品特性

1) CAS NO:989-51-5

2) 化学名:3,4,5-Trihydroxybenzoic acid (2R,3R)-3,4-dihydro-5,7-dihydroxy-2-(3,4,5-trihydroxyphenyl)-2H-1- benzopyran-3-yl ester

3) 同义名:Epigallocatechin gallate表没食子儿茶素没食子酸酯;Tea catechin儿茶素;NVP-XAA723;Teavigo;

4) 分子式:C22H18O11

5)分子量:458.37 g/mol

6)纯度:≥98% (HPLC)

7) 外观:类白色至白色粉末

8)溶解性:溶于H2O(5 mg/ml),DMSO(20 mg/ml),无水乙醇(45 mg/ml)

9)化学结构:


保存与运输方法

保存:-20ºC干燥保存,3年有效。

运输:常温运输。


使用方法【源自文献,仅作参考】

文献1,Rasheed NO et al.Nephro-toxic effects of intraperitoneally injected EGCG in diabetic mice: involvement of oxidative stress, inflammation and apoptosis. Sci Rep. 2017 Jan 18;7:40617. PMID: 28098182

体内研究:

动物模型(Animal Model):Male Swiss albino mice weighing 25–30 g

药物配制(Preparation):Teavigo, a highly purified extract containing 94% EGCG, dissolved in saline

注射剂量(Dosages):Mice were randomly divided into 4 groups 8 mice each except group 4 in which 15 mice were used: Group 1 received saline served as normal control. Group 2 received a single dose of STZ (150 mg/kg, i.p) used as diabetic control.Group 3 received EGCG (100 mg/kg, i.p) dissolved in saline for 4 days. Group 4 received STZ as in group 2 then the diabetic animals were injected after 48 hrs with EGCG as in group 3. After 48 hrs of STZ injection, animals with blood glucose level ≥200 mg/dl were selected as diabetic animals.

给药途径(Administration):Intraperitoneal (i.p.) injection


文献2,Pan C et al.NRF2 Plays a Critical Role in Both Self and EGCG Protection against Diabetic Testicular Damage. Oxid Med Cell Longev. 2017;2017:3172692. PMID: 28698767


体内研究:

动物模型(Animal Model):Eight-week-old male mice that was successfully induced as diabetic mice.

药物配制(Preparation):EGCG dissolved in normal saline

注射剂量(Dosages):The diabetic mice and age-matched controls were treated daily by subcutaneously injected EGCG (100 mg/kg≥98%, dissolved in normal saline) or normal saline daily, for a total period of 24 weeks. Blood glucose was recorded on days 0, 28, 56, 84, 112, 140, and 168, after diabetes onset.

给药途径(Administration):Subcutaneous (s.c.) injection


注意事项

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