C1788
(±)-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
登录 查看组织和合同定价。
选择尺寸
关于此项目
经验公式（希尔记法）:
C15H14O6 · xH2O
化学文摘社编号:
分子量:
290.27 (anhydrous basis)
UNSPSC Code:
85151701
NACRES:
NA.79
PubChem Substance ID:
EC Number:
230-731-2
Beilstein/REAXYS Number:
92762
MDL number:
Assay:
≥96% (HPLC)
Form:
powder
InChI key
OFUMQWOJBVNKLR-NQQJLSKUSA-N
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
SMILES string
[H]O[H].O[C@H]1Cc2c(O)cc(O)cc2O[C@@H]1c3ccc(O)c(O)c3
assay
≥96% (HPLC)
form
powder
technique(s)
HPLC: suitable
color
white to light brown
mp
200 °C (decomposes on heating)
storage temp.
2-8°C
Quality Level
正在寻找类似产品? 访问 产品对比指南
General description
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。
Application
(（±）-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
Biochem/physiol Actions
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。
signalword
Warning
hcodes
Hazard Classifications
Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
target_organs
Respiratory system
存储类别
11 - Combustible Solids
wgk
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
dust mask type N95 (US), Eyeshields, Gloves
In vitro potential of phenolic phytochemicals from black rice on starch digestibility and rheological behaviors
An JS, et al.
Journal of Cereal Science, 70, 214-220 (2016)
I Ibero-Baraibar et al.
Nutrition, metabolism, and cardiovascular diseases : NMCD, 24(4), 416-422 (2014-01-28)
Cocoa flavanols are recognised by their favourable antioxidant and vascular effects. This study investigates the influence on health of the daily consumption of ready-to-eat meals supplemented with cocoa extract within a hypocaloric diet, on middle-aged overweight/obese subjects. Fifty healthy male
Olga Michel et al.
Acta biochimica Polonica, 65(2), 173-184 (2018-05-26)
Until recently, green tea polyphenols were considered strong antioxidants. However, the latest reports have revealed that bioflavonoids can play a multiple role in anticancer therapy, including the inhibition of cell proliferation and generation of the oxidative stress in a dose-dependent
Catechin secretion & phytotoxicity: Fact not fiction
Bais HP and Kaushik S
Communicative & Integrative Biology, 3(5), 468-470 (2010)
José María Landete et al.
Journal of food protection, 70(11), 2670-2675 (2007-11-30)
Disposal of the waste from wine production has long been a problem for wineries, mainly because of the presence of phenolic compounds. In this study, we analyzed the antimicrobial activities of 10 wine phenolic compounds against Lactobacillus plantarum strains. Inhibition
相关内容
我们的科学家团队拥有各种研究领域经验，包括生命科学、材料科学、化学合成、色谱、分析及许多其他领域.
联系客户支持