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(-)-表儿茶素
Epicatechin
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| 产品编号 | 包装单位 | 单价(元) | 国内现货 | 国外库存 | 询价单 |
| 3292813 | 10MG | 6180 |
产品别名
490-46-0
(-)-表儿茶素
Epicatechin
(-)-Epicatechin
(-)-cis-3,3′,4′,5,7-Pentahydroxyflavane
(2R,3R)-2-(3,4-Dihydroxyphenyl)-3,4-dihydro-1(2H)-benzopyran-3,5,7-triol
(-)-顺式-3,3′,4′,5,7-五羟基黄烷
(2R,3R)-2-(3,4-二羟基苯基)-3,4-二氢-1(2H)-苯并吡喃-3,5,7-三醇
结构式
基本信息
| Empirical Formula【经验(实验)分子式】 | C15H14O6 |
| Molecular weight | 290.27 |
| Beilstein | 92760 |
| EC number【EC 号】 | 207-710-1 |
| MDL number | MFCD00075648 |
| PubChem Substance ID【PubChem化学物质编号】 | 329747844 |
| NACRES | NA.24 |
| General description【一般描述】 | Produced and qualified by HWI pharma services GmbH. Exact content by quantitative NMR can be found on the certificate. Epicatechin is a potential antioxidant flavonoid, which belongs to the catechin family. It is commonly found in monomeric or/and oligomeric forms in green teas, red wine, cocoa products, and various fruits like grape seeds. |
| Application【应用】 | Reference Standard in the analysis of herbal medicinal products |
产品性质
| grade【等级】 | primary reference standard |
| shelf life【保质期】 | limited shelf life, expiry date on the label |
| manufacturer/tradename | HWI |
| mp | 240 ℃ (dec.) (lit.) |
| application(s) | food and beverages |
| storage temp.【储存温度】 | −20℃ |
| SMILES string | O[C@@H]1Cc2c(O)cc(O)cc2O[C@@H]1c3ccc(O)c(O)c3 |
| InChI | 1S/C15H14O6/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/t13-,15-/m1/s1 |
| InChI key | PFTAWBLQPZVEMU-UKRRQHHQSA-N |
安全信息
| Pictograms【象形图】 | GHS07 |
| Signal word【警示用语：】 | Warning |
| Hazard Statements | H315 - H319 - H335 |
| Precautionary Statements | P261 - P305 + P351 + P338 |
| Hazard Classifications【危险分类】 | Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3 |
| Target Organs【靶器官】 | Respiratory system |
| Storage Class Code【储存分类代码】 | 13 - Non Combustible Solids |
| WGK | WGK 3 |
