03950590
(−)-表儿茶素没食子酸酯
primary reference standard
别名:
(-)-cis-2-(3,4-Dihydroxyphenyl)-3,4-dihydro-1(2H)-benzopyran-3,5,7-triol 3-gallate, (-)-cis-3,3′,4′,5,7-Pentahydroxyflavane 3-gallate, 3- O -没食子酰表儿茶精
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所有图片(1)
About This Item
经验公式（希尔记法）:
C22H18O10
CAS号:
分子量:
442.37
MDL编号:
UNSPSC代码:
85151701
PubChem化学物质编号:
NACRES:
NA.24
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等级
primary reference standard
保质期
limited shelf life, expiry date on the label
制造商/商品名称
HWI
应用
food and beverages
储存温度
−20°C
SMILES字符串
Oc1cc(O)c2C[C@@H](OC(=O)c3cc(O)c(O)c(O)c3)[C@H](Oc2c1)c4ccc(O)c(O)c4
InChI
1S/C22H18O10/c23-11-6-14(25)12-8-19(32-22(30)10-4-16(27)20(29)17(28)5-10)21(31-18(12)7-11)9-1-2-13(24)15(26)3-9/h1-7,19,21,23-29H,8H2/t19-,21-/m1/s1
InChI key
LSHVYAFMTMFKBA-TZIWHRDSSA-N
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一般描述
Epicatechin gallate is a polyphenolic compound that belongs to the category of catechins, which are naturally occurring antioxidant flavonoids in green tea. It can find applications as an anticancer, anti-inflammatory agent and cardiovascular agent.
Produced and qualified by HWI pharma services GmbH.
Exact content by quantitative NMR can be found on the certificate.
Exact content by quantitative NMR can be found on the certificate.
应用
Reference Standard in the analysis of herbal medicinal products
警示用语：
Warning
危险声明
危险分类
Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
靶器官
Respiratory system
储存分类代码
11 - Combustible Solids
WGK
WGK 3
闪点(°F)
Not applicable
闪点(°C)
Not applicable
历史批次信息供参考:
分析证书(COA)
Lot/Batch Number
Scavenging mechanisms of (-)-epigallocatechin gallate and (-)-epicatechin gallate on peroxyl radicals and formation of superoxide during the inhibitory action
Kondo K, et al.
Free Radical Biology & Medicine, 27, 855-863 (1999)
Differential in vitro cytotoxicity of (?)-epicatechin gallate (ECG) to cancer and normal cells from the human oral cavity
Babich.H, et al.
Toxicology in vitro, 19, 231-242 (2005)
Qiu-Hong Zhang et al.
Journal of chromatography. B, Analytical technologies in the biomedical and life sciences, 880(1), 168-171 (2011-12-14)
A rapid and valid method was developed for simultaneous determination catechin, epicatechin and epicatechin gallate in rat plasmas using scopoletin (103 ng mL(-1)) as an internal standard (IS). The separation was performed on Eclipse plus C18 column (100 mm ×
Yali Zhao et al.
Drug discovery today, 17(11-12), 630-635 (2012-03-15)
Catechins containing galloyl moieties are important natural antioxidant compounds. In this paper, we review the multiple mechanisms whereby catechins containing a galloyl moiety can target key proteins to inhibit sexual transmission of HIV-1, as well as HIV-1 fusion, HIV-1 reverse
Suraj P Shrestha et al.
Pharmaceutical research, 29(3), 856-865 (2011-11-10)
The 3,3″-di-O-galloyl ester of procyanidin B2 (B2G2) is a component of grape seed extract that inhibits growth of human prostate carcinoma cell lines. In preparation for studies in mice, its hepatic metabolism was examined in vitro and compared to B2
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