等级
analytical standard
质量水平
检测方案
≥90.0% (HPLC)
技术
HPLC: suitable
gas chromatography (GC): suitable
应用
food and beverages
格式
neat
储存温度
−20°C
SMILES字符串
O[C@@H]1Cc2c(O)cc(O)cc2O[C@@H]1C3=Cc4c(cc(O)c(O)c4C(=O)C(O)=C3)[C@H]5Oc6cc(O)cc(O)c6C[C@H]5O
InChI
1S/C29H24O12/c30-11-3-17(32)15-8-21(36)28(40-23(15)5-11)10-1-13-14(7-20(35)27(39)25(13)26(38)19(34)2-10)29-22(37)9-16-18(33)4-12(31)6-24(16)41-29/h1-7,21-22,28-33,35-37,39H,8-9H2,(H,34,38)/t21-,22-,28-,29-/m1/s1
InChI key
IPMYMEWFZKHGAX-ZKSIBHASSA-N
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一般描述
茶黄素是茶中天然存在的多酚，主要起抑制黄嘌呤氧化酶产生尿酸的作用。它也可以减少氧化应激的应用，也可以作为超氧化物的清除剂。
应用
关于适当的仪器技术的更多信息，请参见产品的检验报告。联系技术服务部寻求进一步支持。
包装
无底玻璃瓶。内含物装在插入的融合锥内。
WGK
WGK 3
闪点(°F)
Not applicable
闪点(°C)
Not applicable
个人防护装备
Eyeshields, Gloves, type N95 (US)
Wenxiang Wang et al.
Journal of cardiovascular pharmacology, 59(5), 434-440 (2012-01-06)
A model of homocysteine-induced injury in vascular endothelial cells was established to evaluate the protective role of theaflavins on homocysteine-injured human vascular endothelial cells (HUVECs). The cells were co-incubated with 3 concentrations of theaflavins (5, 10, or 20 mg/L) and
Inhibition of xanthine oxidase and suppression of intracellular reactive oxygen species in HL-60 cells by theaflavin-3, 3 `-digallate,(?)-epigallocatechin-3-gallate, and propyl gallate
Lin K-J, et al.
Journal of Agricultural and Food Chemistry, 48, 2736-2743 (2000)
Viktoria Knaze et al.
The British journal of nutrition, 108(6), 1095-1108 (2011-12-22)
Epidemiological studies suggest health-protective effects of flavan-3-ols and their derived compounds on chronic diseases. The present study aimed to estimate dietary flavan-3-ol, proanthocyanidin (PA) and theaflavin intakes, their food sources and potential determinants in the European Prospective Investigation into Cancer
Wenxiang Wang et al.
Food and chemical toxicology : an international journal published for the British Industrial Biological Research Association, 50(9), 3243-3250 (2012-07-04)
Male Sprague-Dawley rats were treated with cadmium (Cd) (0.4 mg/kg body weight, s.c., once a day) and three concentrations of theaflavins (50, 100 or 200mg/kg body weight, orally, once a day) for five weeks to evaluate the protective role of
Suchismita Mohanty et al.
Frontiers in bioscience (Scholar edition), 4, 300-320 (2011-12-29)
With phytochemicals executing a plethora of anti-tumor mechanisms, targeting the 'guardian angel' p53 appears to be a critical strategy to energize the process of cancer therapeutics. Regulation of anti-tumor p53 functions by dietary plant polyphenols particularly black tea and its
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