久久精品国产无限资源,久久亚洲国产精品五月天,国产农村妇女一级毛片视频片,不卡一区二区三区四区,亚洲高清在线天堂精品,亚洲国产天堂久久综合,搞黄视频免费看

970-74-1

  • Product Name:EGC, (-)-Epigallocatechin
Inquiry

Product Details

Purity:99%

English NameEpigallocatechin

English aliasEGC, (-)-epigallocatechin

CAS No.970-74-1

Molecular FormulaC15H14O7

Molecular Weight:306.3

 

Molecular structure

AppearanceWhite crystalline powder

Purity≥98%

Identification methodsMass, NMR

Analysis methodHPLC-DAD or/and HPLC-ELSD

Mp208~210

Rotation-50°c=0.04,ETOH

SolubilityDissolved in methanol, ethanol, insoluble in petroleum ether, chloroform.

Extraction SourceCamellia sinensis

UsageFor the determination and identification, pharmacological experiments

Storage4 Refrigerated, sealed, dark

Expiration2 years

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

Relevant Products