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
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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
assay
≥96% (HPLC)
Quality Level
form
powder
technique(s)
HPLC: suitable
color
white to light brown
mp
200 °C (decomposes on heating)
storage temp.
2-8°C
SMILES string
[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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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
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M T P Dentinho et al.
Animal : an international journal of animal bioscience, 1(5), 645-650 (2007-06-01)
Cistus ladanifer L. (CL) is a perennial shrub abundant in dry woods and dry land of Mediterranean zone, with high level of tannins. Tannins bind to protein, preventing its degradation in the digestive compartments. This tannin/protein complex may be advantageous
相关内容
全球贸易项目编号
| 货号 | GTIN |
|---|---|
| C1788-1G | 04061833468043 |
| C1788-5G | 04061833468067 |
| C1788-500MG | 04061833468050 |
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