Peonidin 3-(6''-malonyl-glucoside) 5-glucoside
IUPAC 名称
3-{[(2S,3R,4S,5S,6R)-6-{[(2-carboxyacetyl)oxy]methyl}-3,4,5-trihydroxyoxan-2-yl]oxy}-7-hydroxy-2-(4-hydroxy-3-methoxyphenyl)-5-{[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}-1λ⁴-chromen-1-ylium
描述
Peonidin 3-(6''-malonyl-glucoside) 5-glucoside 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. Peonidin 3-(6''-malonyl-glucoside) 5-glucoside is practically insoluble (in water) and a weakly acidic compound (based on its pKa). Peonidin 3-(6''-malonyl-glucoside) 5-glucoside can be found in garden onion, which makes peonidin 3-(6''-malonyl-glucoside) 5-glucoside a potential biomarker for the consumption of this food product.
异构
COC1=C(O)C=CC(=C1)C1=[O+]C2=CC(O)=CC(O[C@@H]3O[C@H](CO)[C@@H](O)[C@H](O)[C@H]3O)=C2C=C1O[C@@H]1O[C@H](COC(=O)CC(O)=O)[C@@H](O)[C@H](O)[C@H]1O
InChI标识符
InChI=1S/C31H34O19/c1-44-17-4-11(2-3-14(17)34)29-18(48-31-28(43)26(41)24(39)20(50-31)10-45-22(37)8-21(35)36)7-13-15(46-29)5-12(33)6-16(13)47-30-27(42)25(40)23(38)19(9-32)49-30/h2-7,19-20,23-28,30-32,38-43H,8-10H2,1H3,(H2-,33,34,35,36)/p+1/t19-,20-,23-,24-,25+,26+,27-,28-,30-,31-/m1/s1
键
AEMHVTCADJQUIP-UPJXQTEWSA-O