产品说明书

Trolox

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Chemical Structure| 53188-07-1 同义名 : 6-hydroxy-2,5,7,8-tetramethylchroman-2-Carboxylic Acid
CAS号 : 53188-07-1
货号 : A783985
分子式 : C14H18O4
纯度 : 95%
分子量 : 250.29
MDL号 : MFCD00006846
存储条件:

粉末 Sealed in dry,Room Temperature

液体 -20°C:3-6个月-80°C:12个月

溶解度 :

DMSO: 105 mg/mL(419.51 mM),注意:DMSO长时间开封后,会吸水并导致溶解能力下降,请避免使用长期开封的DMSO

动物实验配方:
生物活性
描述 Trolox is a water-soluble analogue of vitamin E with a powerful antioxidant effect. In a canine model of two hours of left anterior descending coronary artery occlusion followed by four hours of reperfusion, Trolox and ascorbic acid reduced the area of infarction within the area at risk. Trolox has shown to protect mammalian cells from oxidative damage[1]. Trolox could prevent oxidative stress-induced apoptosis in thymocytes. Pre- or posttreatment of cells with Trolox reduced H2O2-induced DNA fragmentation to control levels and below[2]. Trolox prolonged substantially the survival of human ventricular myocytes and hepatocyte against oxyradicals generated with xanthine oxidase plus hypoxanthine, and prevented lysis of red cells exposed to an azo-initiator (2,2'-azo-bis(2-amidinopropane) HCl). In each cell type, the protection by Trolox was dose dependent and surpassed those given by such water-soluble antioxidants as ascorbic acid, superoxide dismutase, and (or) catalase, each examined at or near its optimal level in the same system[3]. Trolox treatment in BDL (bile duct ligation) rats prevented the increase in ALT(Alanine aminotransferase). Collagen was increased by chronic BDL, but trolox administration preserved the normal collagen concentration[4]. Trolox prevents osteoclast formation and bone loss by inhibiting both RANKL induction in osteoblasts and c-Fos expression in osteoclast precursors[5].
实验方案
1mg 5mg 10mg

1 mM

5 mM

10 mM

4.00mL

0.80mL

0.40mL

19.98mL

4.00mL

2.00mL

39.95mL

7.99mL

4.00mL

参考文献

[1]Mickle DA, Li RK, Weisel RD, Birnbaum PL, Wu TW, Jackowski G, Madonik MM, Burton GW, Ingold KU. Myocardial salvage with trolox and ascorbic acid for an acute evolving infarction. Ann Thorac Surg. 1989 Apr;47(4):553-7

[2]Forrest VJ, Kang YH, McClain DE, Robinson DH, Ramakrishnan N. Oxidative stress-induced apoptosis prevented by Trolox. Free Radic Biol Med. 1994 Jun;16(6):675-84

[3]Wu TW, Hashimoto N, Wu J, Carey D, Li RK, Mickle DA, Weisel RD. The cytoprotective effect of Trolox demonstrated with three types of human cells. Biochem Cell Biol. 1990 Oct;68(10):1189-94

[4]Galicia-Moreno M, Favari L, Muriel P. Trolox mitigates fibrosis in a bile duct ligation model. Fundam Clin Pharmacol. 2013 Jun;27(3):308-18

[5]Lee JH, Kim HN, Yang D, Jung K, Kim HM, Kim HH, Ha H, Lee ZH. Trolox prevents osteoclastogenesis by suppressing RANKL expression and signaling. J Biol Chem. 2009 May 15;284(20):13725-34