Peonidin acetyl 3,5-diglucoside
IUPAC 名称
3-{[(2S,3R,4S,5S,6R)-6-[(acetyloxy)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 acetyl 3,5-diglucoside 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 acetyl 3,5-diglucoside is practically insoluble (in water) and a very weakly acidic compound (based on its pKa). Peonidin acetyl 3,5-diglucoside can be found in common grape, which makes peonidin acetyl 3,5-diglucoside 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(C)=O)[C@@H](O)[C@H](O)[C@H]1O
InChI标识符
InChI=1S/C30H34O17/c1-11(32)42-10-21-23(36)25(38)27(40)30(47-21)45-19-8-14-16(43-28(19)12-3-4-15(34)18(5-12)41-2)6-13(33)7-17(14)44-29-26(39)24(37)22(35)20(9-31)46-29/h3-8,20-27,29-31,35-40H,9-10H2,1-2H3,(H-,33,34)/p+1/t20-,21-,22-,23-,24+,25+,26-,27-,29-,30-/m1/s1
键
KOJLDSZARRTMAS-FYBHVKCMSA-O