在线观看精品国产,日韩中文字幕在线亚洲一区,天堂av电影,高清在线一区二区,亚洲欧美久久精品1区2区,久久亚洲成a人片,a级片在线免费播放

1257-08-5

  • Product Name:ECG
Inquiry

Product Details

Purity:99%

English Name(-)-Epicatechin gallate

English alias(−)-Epicatechin gallate;(−)-cis-2-(3,4-Dihydroxyphenyl)-3,4-dihydRo-1(2H)-benzopyran-3,5,7-triol 3-gallate, (−)-cis-3,3′,4,5,7-Pentahydroxy-flavane,3-gallate 

CAS No.1257-08-5

Molecular FormulaC22H18O10

Molecular Weight: 442.38

Molecular structure

AppearanceWhite crystalline powder

Purity≥98%

Identification methodsMass, NMR

Analysis methodHPLC-DAD or/and HPLC-ELSD

Mp257258

Solubilitysoluble in methanol

Extraction SourceCatechu

UsageFor the determination and identification, pharmacological experiments

Storage4 Refrigerated, sealed, dark

Expiration2 years

Package20mg, 50mg, 100mg, 1g, 10g, 100g, 1kg... The company can provide a large number of high-purity (-)-Epicatechin gallate according to customer requirements.

Relevant Products

藁城市| 陇西县| 香河县| 金昌市| 澜沧| 香港| 铜山县| 华宁县| 宝坻区| 南昌市| 神农架林区| 南岸区| 大安市| 平远县| 瓦房店市| 舒兰市| 错那县| 海伦市| 随州市| 永康市| 比如县| 砚山县| 依安县| 邢台市| 台中县| 北流市| 泉州市| 加查县| 浮梁县| 竹北市| 丹江口市| 鄂伦春自治旗| 华池县| 黄石市| 新郑市| 山东省| 广元市| 辽宁省| 无极县| 大新县| 嵩明县|