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生物源
green tea
品質等級
化驗
≥98% (HPLC)
mp
240 °C (dec.) (lit.)
應用
metabolomics
vitamins, nutraceuticals, and natural products
儲存溫度
2-8°C
SMILES 字串
O[C@@H]1Cc2c(O)cc(O)cc2O[C@@H]1c3ccc(O)c(O)c3
InChI
1S/C15H14O6/c16-8-4-11(18)9-6-13(20)15(21-14(9)5-8)7-1-2-10(17)12(19)3-7/h1-5,13,15-20H,6H2/t13-,15-/m1/s1
InChI 密鑰
PFTAWBLQPZVEMU-UKRRQHHQSA-N
基因資訊
human ... BACE1(23621) , CYP1A2(1544)
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一般說明
表儿茶素是一种黄烷醇,属于次生、多酚植物代谢物。
應用
(-)-表儿茶素可用作:
- 检测其对人性别特异性癌症细胞系的生物作用
- 研究其抗病毒活性
- 在体外分离的 MPO−H2O2−Cl-体系和体外人多形核白细胞(PMN)中研究其再生这种酶活性的能力
生化/生理作用
这种抗氧化剂在巧克力中存在。(-)-表儿茶素可对心血管起作用。因存在于可可种子和可可制品中,故将其视为可靠的标准品。髓过氧化物酶的卤化活性可以通过(-)-表儿茶素进行恢复。
訊號詞
Warning
危險分類
Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
標靶器官
Respiratory system
儲存類別代碼
11 - Combustible Solids
水污染物質分類(WGK)
WGK 3
閃點(°F)
Not applicable
閃點(°C)
Not applicable
個人防護裝備
dust mask type N95 (US), Eyeshields, Gloves
其他客户在看
Fluorescent detection of (-)-epicatechin in microsamples from cacao seeds and cocoa products: Comparison with Folin-Ciocalteu method
Journal of Food Lipids, 23(8), 790-793 (2010)
Epicatechins purified from green tea (Camellia sinensis) differentially suppress growth of gender-dependent human cancer cell lines
Evidence-Based Complementary and Alternative Medicine : ECAM, 3(2), 237-247 (2006)
Divergent antiviral effects of bioflavonoids on the hepatitis C virus life cycle
Virology, 346-355 (2012)
(-)-Epicatechin mediates beneficial effects of flavanol-rich cocoa on vascular function in humans
Proceedings of the National Academy of Sciences of the USA, 103(4), 1024-1029 (2006)
(-)-Epicatechin regenerates the chlorinating activity of myeloperoxidase in vitro and in neutrophil granulocytes
Journal of Inorganic Biochemistry, 84-91 (2014)
商品
Antioxidants protect biological systems from oxidative damage produced by oxygen-containing free radicals and from redoxactive transition metal ions such as iron, copper, and cadmium.
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