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(-)-棓儿茶酸；没食子儿茶素

(-)-棓儿茶酸；没食子儿茶素用途

(-)-Gallocatechin 是 (-)-Epigallocatechin (EGC) 的差向异构体,存在于各种茶产品中。(-)-Gallocatechin 具有抗氧化活性。

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(-)-棓儿茶酸；没食子儿茶素名称

[ CAS 号 ]:
3371-27-5

[ 中文名 ]:
(2S,3R)-2-(3,4,5-三羟基苯基)-3,4-二氢-1(2H)苯并-3,5,7-三醇

[ 英文名 ]:
(-)-Gallocatechin

[中文别名 ]:

[英文别名 ]:

MFCD01632616
(-)-Gallocatechin
Gallocatechol

(-)-棓儿茶酸；没食子儿茶素生物活性

[ 描述 ]:

(-)-Gallocatechin 是 (-)-Epigallocatechin (EGC) 的差向异构体,存在于各种茶产品中。(-)-Gallocatechin 具有抗氧化活性。

[ 相关类别 ]:

研究领域 >> 癌症

信号通路 >> 其他 >> 其他

研究领域 >> 代谢疾病

[参考文献]

[1]. Takagaki A, et, al. Biotransformation of (-)-epigallocatechin and (-)-gallocatechin by intestinal bacteria involved in isoflavone metabolism. Biol Pharm Bull. 2015;38(2):325-30.

[2]. Xu JZ, et, al. Comparison of antioxidant activity and bioavailability of tea epicatechins with their epimers. Br J Nutr. 2004 Jun;91(6):873-81.

[3]. Ikeda I, et, al. Heat-epimerized tea catechins rich in gallocatechin gallate and catechin gallate are more effective to inhibit cholesterol absorption than tea catechins rich in epigallocatechin gallate and epicatechin gallate. J Agric Food Chem. 2003 Dec 3;51(25):7303-7.

(-)-棓儿茶酸；没食子儿茶素物理化学性质

[ 密度 ]:
1.7±0.1 g/cm3

[ 沸点 ]:
685.6±55.0 °C at 760 mmHg

[ 分子式 ]:
C₁₅H₁₄O₇

[ 分子量 ]:
306.267

[ 闪点 ]:
368.5±31.5 °C

[ 精确质量 ]:
306.073944

[ PSA ]:
130.61000

[ LogP ]:
-0.10

[ 蒸汽压 ]:
0.0±2.2 mmHg at 25°C

[ 折射率 ]:
1.776

[ 储存条件 ]:
2-8°C

[ 水溶解性 ]:
H2O: 5 mg/mL with brief sonication

(-)-棓儿茶酸；没食子儿茶素MSDS

详细MSDS(安全技术说明书)

(-)-棓儿茶酸；没食子儿茶素安全信息

[ 符号 ]:

GHS07

[ 信号词 ]:
Warning

[ 危害声明 ]:
H315-H319-H335

[ 警示性声明 ]:
P261-P305 + P351 + P338

[ 个人防护装备 ]:
dust mask type N95 (US);Eyeshields;Gloves

[ 危害码 (欧洲) ]:
Xi: Irritant;

[ 风险声明 (欧洲) ]:
R36/37/38

[ 安全声明 (欧洲) ]:
26-36

[ 危险品运输编码 ]:
NONH for all modes of transport

[ WGK德国 ]:
3

[ 海关编码 ]:
2932999099

(-)-棓儿茶酸；没食子儿茶素海关

[ 海关编码 ]: 2932999099

[ 中文概述 ]:
2932999099. 其他仅含氧杂原子的杂环化合物. 增值税率:17.0%. 退税率:13.0%. 监管条件:无. 最惠国关税:6.5%. 普通关税:20.0%

[ 申报要素 ]: 品名, 成分含量, 用途

[ Summary ]:
2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

(-)-棓儿茶酸；没食子儿茶素文献

Identification and quantification of phytochemicals in nutraceutical products from green tea by UHPLC-Orbitrap-MS.

Food Chem. 173 , 607-18, (2014)

A method has been developed and validated for the simultaneous detection and quantification of phytochemicals in nutraceutical products obtained from green tea. For that purpose, ultra-high performanc...

An efficient and economical MTT assay for determining the antioxidant activity of plant natural product extracts and pure compounds.

J. Nat. Prod. 73 , 1193-5, (2010)

Antioxidants scavenge free radicals, singlet oxygen, and electrons in cellular redox reactions. The yellow MTT [3-(4,5-dimethylthiazole-2-yl)-2,5-diphenyltetrazolium bromide] is reduced to a purple fo...

Radical-scavenging activity of dietary phytophenols in combination with co-antioxidants using the induction period method.

Molecules 16(12) , 10457-70, (2011)

The radical-scavenging activity of dietary phytophenols has been investigated by many researches due to their antioxidant, anti-inflammatory and anticancer property but the radical-scavenging effect o...

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(-)-棓儿茶酸；没食子儿茶素

(-)-棓儿茶酸；没食子儿茶素用途

(-)-棓儿茶酸；没食子儿茶素名称

(-)-棓儿茶酸；没食子儿茶素生物活性

(-)-棓儿茶酸；没食子儿茶素物理化学性质

(-)-棓儿茶酸；没食子儿茶素MSDS

详细MSDS(安全技术说明书)

(-)-棓儿茶酸；没食子儿茶素安全信息

(-)-棓儿茶酸；没食子儿茶素海关

(-)-棓儿茶酸；没食子儿茶素文献

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(-)-棓儿茶酸； 没食子儿茶素

(-)-棓儿茶酸； 没食子儿茶素用途

(-)-棓儿茶酸； 没食子儿茶素名称

(-)-棓儿茶酸； 没食子儿茶素生物活性

(-)-棓儿茶酸； 没食子儿茶素物理化学性质

(-)-棓儿茶酸； 没食子儿茶素MSDS

详细MSDS(安全技术说明书)

(-)-棓儿茶酸； 没食子儿茶素安全信息

(-)-棓儿茶酸； 没食子儿茶素海关

(-)-棓儿茶酸； 没食子儿茶素文献

相关化工产品/化学物质：

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推荐生产厂家/供应商：

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(-)-棓儿茶酸；没食子儿茶素

(-)-棓儿茶酸；没食子儿茶素用途

(-)-棓儿茶酸；没食子儿茶素名称

(-)-棓儿茶酸；没食子儿茶素生物活性

(-)-棓儿茶酸；没食子儿茶素物理化学性质

(-)-棓儿茶酸；没食子儿茶素MSDS

(-)-棓儿茶酸；没食子儿茶素安全信息

(-)-棓儿茶酸；没食子儿茶素海关

(-)-棓儿茶酸；没食子儿茶素文献