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Merck
CN

50299

(-)-表没食子儿茶素没食子酸酯

≥97.0% (HPLC)

别名:

(-)-顺式-2-(3,4,5-三羟基苯基)-3,4-二氢-1(2H)-苯并吡喃-3,5,7--三醇 3-没食子酸酯, (-)-顺式-3,3′,4′,5,5′,7-六羟基-黄烷-3-没食子酸酯, EGCG

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关于此项目

经验公式（希尔记法）:
C22H18O11
化学文摘社编号:
989-51-5
分子量:
458.37
UNSPSC Code:
85151701
PubChem Substance ID:
329757587
MDL number:
MFCD00075940

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InChI

1S/C22H18O11/c23-10-5-12(24)11-7-18(33-22(31)9-3-15(27)20(30)16(28)4-9)21(32-17(11)6-10)8-1-13(25)19(29)14(26)2-8/h1-6,18,21,23-30H,7H2/t18-,21-/m1/s1

SMILES string

Oc1cc(O)c2C[C@@H](OC(=O)c3cc(O)c(O)c(O)c3)[C@H](Oc2c1)c4cc(O)c(O)c(O)c4

InChI key

WMBWREPUVVBILR-WIYYLYMNSA-N

assay

≥97.0% (HPLC)

technique(s)

HPLC: suitable, gas chromatography (GC): suitable

application(s)

food and beverages

format

neat

storage temp.

2-8°C

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Application

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Packaging

无底玻璃瓶。内含物装在插入的融合锥内。

pictograms

Exclamation markEnvironment
GHS07,GHS09

signalword

Warning

Hazard Classifications

Acute Tox. 4 Oral - Aquatic Chronic 2 - Eye Irrit. 2 - Skin Sens. 1

存储类别

11 - Combustible Solids

wgk

WGK 2

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Gloves, type N95 (US)

历史批次信息供参考:

分析证书(COA)

Lot/Batch Number
BCBV2100
BCBS4211V
BCBR1489V

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Vinícius Taioqui Pelá et al.
Archives of oral biology, 108, 104527-104527 (2019-09-01)
This study evaluated the influence of the addition of fillers and/or protease inhibitors [(epigallocatechin gallate - EGCG) or (chlorhexidine - CHX)] in experimental resins in the protein profile of the acquired pellicle (AP) formed in situ on enamel-resin specimens. 324
Angélique Stalmach et al.
Molecular nutrition & food research, 53 Suppl 1, S44-S53 (2008-11-04)
Ten healthy human subjects consumed 500 mL of Choladi green tea, containing 648 mumol of flavan-3-ols after which plasma and urine were collected over a 24 h period and analysed by HPLC-MS. Plasma contained a total of ten metabolites, in
Congde Huo et al.
Bioorganic & medicinal chemistry, 18(3), 1252-1258 (2010-01-05)
A pro-drug 8 of a synthetic analog 7 is more active in its antiproliferative activity against human breast cancer MDA-MB-231 cells possessing high catechol-O-methyltransferase (COMT) activity than the pro-drugs of EGCG and the analog 5. The higher activity of 8
Kosuke Dodo et al.
Bioorganic & medicinal chemistry, 16(17), 7975-7982 (2008-08-12)
Green tea and (-)-epigallocatechin gallate (EGCG: one of the main components of green tea) are reported to have cancer-preventive activity in humans. A previous SAR study of EGCG and derivatives indicated that a galloyl group is essential for the activity.
Masaki Kanadzu et al.
Cancer letters, 241(2), 250-255 (2005-11-24)
(-)-Epigallocatechin gallate (EGCG), a catechin polyphenol component, is the main ingredient of green tea extract. Recently, increasing attention has been given to its anti-oxidant effects. However, several studies reported the oxidative effects of EGCG, suggesting that EGCG had a dual
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