55016
茶黄素
analytical standard
别名:
3,4,5-三羟基-1,8-双[(2R,3R)-3,5,7-三羟基-2-苯并二氢吡喃基]-6-苯并[7]环烯酮, 3,4,6-三羟基-1,8-双(3α,5,7-三羟基-2α-苯并二氢吡喃基)-5H-苯并环庚烯-5-酮
等级
analytical standard
质量水平
方案
≥90.0% (HPLC)
技术
HPLC: suitable
gas chromatography (GC): suitable
应用
food and beverages
包装形式
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。
储存分类代码
11 - Combustible Solids
WGK
WGK 3
闪点(°F)
Not applicable
闪点(°C)
Not applicable
个人防护装备
Eyeshields, Gloves, type N95 (US)
Babli Halder et al.
The FEBS journal, 279(16), 2876-2891 (2012-06-22)
Tea polyphenols have potent biological activities against human cancer cells. A major causative factor in malignancies is disregulation of cell-cycle kinetics. In this study, we observed that black tea polyphenols, theaflavins (TF) and thearubigins (TR) induced cell-cycle arrest at the
Annadurai Anandhan et al.
Brain research, 1433, 104-113 (2011-12-06)
Parkinson's disease (PD) is a progressive neurodegenerative disorder, characterized by loss of dopominergic neurons in substantia nigra pars compacta, and can be experimentally induced by the neurotoxin 1-methyl-4-phenyl-1, 2, 3, 6-tetrahydropyridine (MPTP). Chronic administration of MPTP/probenecid (MPTP/p) leads to oxidative
Mian Zu et al.
Antiviral research, 94(3), 217-224 (2012-04-24)
The theaflavins fraction (TF80%, with a purity of 80%) and three theaflavin (TF) derivatives from black tea have been found to exhibit potent inhibitory effects against influenza virus in vitro. They were evaluated with a neuraminidase (NA) activity assay, a
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
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)
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