植物生化提取物

CAS号：82854-37-3

品名：松果菊苷[(2R,3R,4R,5R,6R)-6-[2-(3,4-dihydroxyphenyl)ethoxy]-5-hydroxy-2-[[(2R,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxymethyl]-4-[(2S,3R,4R,5R,6S)-3,4,5-trihydroxy-6-methyloxan-2-yl]oxyoxan-3-yl](E)-3-(3,4-dihydroxyphenyl)prop-2-enoate

中文别名：海胆苷;紫锥菊苷;

英文别名：Echinacoside;

分子式：C35H46O20

分子量：786.728

精确质量：786.258

Psa：324.44

UNII号：I04O1DT48T

外观与性状：白色晶体

密度：1.66 g/cm3

沸点：1062.7ºC at 760 mmHg

闪点：327.8ºC

折射率：1.698

简介：Echinacosideisanaturalphenol.Itisacaffeicacidglycosidefromthephenylpropanoidclass.Itisconstitutedfromatrisaccharideconsistingoftwoglucoseandonerhamnosemoietiesglycosidicallylinkedtoonecaffeicacidandonedihydroxyphenylethanol(hydroxytyrosol)residueatthecentrallysituatedrhamnose.Thiswater-solubleglycosideisadistinctivesecondarymetaboliteofEchinaceaangustifoliaandEchinaceapallida(toabout1%)butonlyoccursintraceamountsinEchinaceapurpurea.ItisalsoisolatedfromCistanchespp.