三年片高清在线观看全集,99热精品久久,久久99国产视频,精品亚洲国产视频,欧美一区二区免费视频,亚洲aaa,亚洲午码

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