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Merck
CN

C1788

Sigma-Aldrich

(±)-儿茶精 水合物

别名:

反式-2-(3,4-二羟苯基)-3,4-二氢-1(2H)-苯并吡喃-3,5,7-三醇, 反式-3,3′,4′,5,7-五羟基黄烷

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About This Item

经验公式(希尔记法):
C15H14O6 · xH2O
CAS号:
分子量:
290.27 (anhydrous basis)
Beilstein:
92762
EC 号:
MDL编号:
UNSPSC代码:
85151701
PubChem化学物质编号:
NACRES:
NA.79

检测方案

≥96% (HPLC)

质量水平

形式

powder

技术

HPLC: suitable

颜色

white to light brown

mp

200 °C (decomposes on heating)

储存温度

2-8°C

SMILES字符串

[H]O[H].O[C@H]1Cc2c(O)cc(O)cc2O[C@@H]1c3ccc(O)c(O)c3

InChI

1S/C15H14O6.H2O/c16-8-4-11(18)9-6-13(20)15(21-14(9)5-8)7-1-2-10(17)12(19)3-7;/h1-5,13,15-20H,6H2;1H2/t13-,15+;/m0./s1

InChI key

OFUMQWOJBVNKLR-NQQJLSKUSA-N

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一般描述

儿茶素由儿茶树生产,广泛存在于茶叶、葡萄籽、蔬菜和植物饮料中。它是一种来源于植物的多酚抗氧化剂,是植物次级代谢物。

应用

((±)-儿茶素水合物已被用于:
  • 研究其对人卵巢癌细胞耐药性的调节作用
  • 建立总类黄酮含量的标准曲线
  • 研究其对番茄生理参数的影响

生化/生理作用

儿茶素具有植物毒性。外消旋儿茶素可用于种子发芽和植物入侵性研究。儿茶素和表没食子儿茶素没食子酸酯(EGCG)可以与其他多酚类黄酮一起使用,用于研究其在氧化和过氧化相关过程中的作用。
多酚抗氧化剂。用于中药。

象形图

Exclamation mark

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

WGK

WGK 3

闪点(°F)

Not applicable

闪点(°C)

Not applicable

个人防护装备

dust mask type N95 (US), Eyeshields, Gloves


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