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.
植物生化提取物