(S)-Trolox
(Synonyms: (S)-(-)-6-羟基-2,5,7,8-四甲基色满-2-羧酸) 目录号 : GC38879(S)-Trolox 是维生素 E 的水溶性类似物,其中的植酸基链被羧基取代。(S)-Trolox 经常用作研究结构特征的模型化合物,以及作为评估抗氧化剂活性的标准。(S)-Trolox 具有有效而特定的神经保护和抗氧化作用。
Cas No.:53174-06-4
Sample solution is provided at 25 µL, 10mM.
(S)-Trolox is a water-soluble analogue of vitamin E, in which the phytyl chain is replaced with a carboxyl group. (S)-Trolox is frequently used as a model compound for studies of structural features, as well as a standard for evaluation of antioxidant activity. (S)-Trolox has potent and specific neuroprotective and antioxidant effects[1][2].
The neuroprotective efficacy of antioxidant molecules against iodoacetate (IAA) neurotoxicity in rat cerebellar granule cell (CGC) cultures is investigated. In the absence of MK-801, (S)-Trolox displays marginal neuroprotective effects. In the presence of MK-801 (10 μM), the neuroprotective efficacy of (S)-Trolox is greatly enhanced, giving rise to a recovery in MTT-reductase activity equivalent to 80-100% of control cultures. (S)-Trolox displays EC50 value of 78 μM. The fluorescence increase in IAA-stimulated DCFH-DA-loaded cultures is inhibited in a dose-dependent manner by the antioxidants (S)-Trolox with an IC50 value of 97 μM. The antioxidant (S)-Trolox demonstrate apotent and specific neuroprotective action in an in vitro model of neurodegeneration induced by inhibition of the glycolytic enzyme GAPDH[1].
[1]. Malcolm CS, et al. Characterization of iodoacetate-mediated neurotoxicity in vitro using primary cultures of rat cerebellar granule cells. Free Radic Biol Med. 2000 Jan 1;28(1):102-7. [2]. GÓrecki M, et al. Chromane helicity rule--scope and challenges based on an ECD study of various trolox derivatives. Org Biomol Chem. 2014 Apr 14;12(14):2235-54.
Cas No. | 53174-06-4 | SDF | |
别名 | (S)-(-)-6-羟基-2,5,7,8-四甲基色满-2-羧酸 | ||
Canonical SMILES | O=C([C@]1(C)CCC2=C(C)C(O)=C(C)C(C)=C2O1)O | ||
分子式 | C14H18O4 | 分子量 | 250.29 |
溶解度 | DMSO : 100 mg/mL (399.54 mM; Need ultrasonic); H2O : < 0.1 mg/mL (insoluble) | 储存条件 | Store at -20°C |
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Shipping Condition | 评估样品解决方案:配备蓝冰进行发货。所有其他可用尺寸:配备RT,或根据请求配备蓝冰。 |
制备储备液 | |||
1 mg | 5 mg | 10 mg | |
1 mM | 3.9954 mL | 19.9768 mL | 39.9537 mL |
5 mM | 0.7991 mL | 3.9954 mL | 7.9907 mL |
10 mM | 0.3995 mL | 1.9977 mL | 3.9954 mL |
第一步:请输入基本实验信息(考虑到实验过程中的损耗,建议多配一只动物的药量) | ||||||||||
给药剂量 | mg/kg | 动物平均体重 | g | 每只动物给药体积 | ul | 动物数量 | 只 | |||
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% DMSO % % Tween 80 % saline | ||||||||||
计算重置 |
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工作液浓度: mg/ml;
DMSO母液配制方法: mg 药物溶于 μL DMSO溶液(母液浓度 mg/mL,
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1. 首先保证母液是澄清的;
2.
一定要按照顺序依次将溶剂加入,进行下一步操作之前必须保证上一步操作得到的是澄清的溶液,可采用涡旋、超声或水浴加热等物理方法助溶。
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