Apigeninidin 5-(5''-caffeylarabinoside)
IUPAC 名称
5-{[(2S,3R,4R,5S)-5-({[(2E)-3-(3,4-dihydroxyphenyl)prop-2-enoyl]oxy}methyl)-3,4-dihydroxyoxolan-2-yl]oxy}-7-hydroxy-2-(4-hydroxyphenyl)-1λ⁴-chromen-1-ylium
描述
Apigeninidin 5-(5''-caffeylarabinoside) is a member of the class of compounds known as anthocyanidin-5-o-glycosides. Anthocyanidin-5-o-glycosides are phenolic compounds containing one anthocyanidin moiety which is O-glycosidically linked to a carbohydrate moiety at the C5-position. Apigeninidin 5-(5''-caffeylarabinoside) is practically insoluble (in water) and a very weakly acidic compound (based on its pKa). Apigeninidin 5-(5''-caffeylarabinoside) can be found in sorghum, which makes apigeninidin 5-(5''-caffeylarabinoside) a potential biomarker for the consumption of this food product.
异构
O[C@H]1[C@H](COC(=O)\C=C\C2=CC(O)=C(O)C=C2)O[C@@H](OC2=CC(O)=CC3=C2C=CC(=[O+]3)C2=CC=C(O)C=C2)[C@@H]1O
InChI标识符
InChI=1S/C29H24O11/c30-17-5-3-16(4-6-17)22-9-7-19-23(38-22)12-18(31)13-24(19)39-29-28(36)27(35)25(40-29)14-37-26(34)10-2-15-1-8-20(32)21(33)11-15/h1-13,25,27-29,35-36H,14H2,(H3-,30,31,32,33,34)/p+1/t25-,27-,28+,29+/m0/s1
键
BBZCRSFPHPHYKT-ANHREMPLSA-O