Pelargonidin 3-O-[2-O-(6-(E)-feruloyl-beta-D-glucopyranosyl)-6-O-(E)-caffeoyl-beta-D-glucopyranoside] 5-O-(beta-D-glucopyranoside)
IUPAC 名称
3-{[(2S,3R,4S,5S,6R)-6-({[(2E)-3-(3,4-dihydroxyphenyl)prop-2-enoyl]oxy}methyl)-4,5-dihydroxy-3-{[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-({[(2E)-3-(4-hydroxy-3-methoxyphenyl)prop-2-enoyl]oxy}methyl)oxan-2-yl]oxy}oxan-2-yl]oxy}-7-hydroxy-2-(4-hydroxyphenyl)-5-{[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}-1λ⁴-chromen-1-ylium
描述
Pelargonidin 3-o-[2-o-(6-(e)-feruloyl-beta-d-glucopyranosyl)-6-o-(e)-caffeoyl-beta-d-glucopyranoside] 5-o-(beta-d-glucopyranoside) is a member of the class of compounds known as anthocyanidin 3-o-6-p-coumaroyl glycosides. Anthocyanidin 3-o-6-p-coumaroyl glycosides are anthocyanidin 3-O-glycosides where the carbohydrate moiety is esterified at the C6 position with a p-coumaric acid. P-coumaric acid is an organic derivative of cinnamic acid, that carries a hydroxyl group at the 4-position of the benzene ring. Pelargonidin 3-o-[2-o-(6-(e)-feruloyl-beta-d-glucopyranosyl)-6-o-(e)-caffeoyl-beta-d-glucopyranoside] 5-o-(beta-d-glucopyranoside) is practically insoluble (in water) and a very weakly acidic compound (based on its pKa). Pelargonidin 3-o-[2-o-(6-(e)-feruloyl-beta-d-glucopyranosyl)-6-o-(e)-caffeoyl-beta-d-glucopyranoside] 5-o-(beta-d-glucopyranoside) can be found in radish, which makes pelargonidin 3-o-[2-o-(6-(e)-feruloyl-beta-d-glucopyranosyl)-6-o-(e)-caffeoyl-beta-d-glucopyranoside] 5-o-(beta-d-glucopyranoside) a potential biomarker for the consumption of this food product.
异构
COC1=CC(\C=C\C(=O)OC[C@H]2O[C@@H](O[C@H]3[C@H](OC4=C([O+]=C5C=C(O)C=C(O[C@@H]6O[C@H](CO)[C@@H](O)[C@H](O)[C@H]6O)C5=C4)C4=CC=C(O)C=C4)O[C@H](COC(=O)\C=C\C4=CC(O)=C(O)C=C4)[C@@H](O)[C@@H]3O)[C@H](O)[C@@H](O)[C@@H]2O)=CC=C1O
InChI标识符
InChI=1S/C52H54O26/c1-69-33-15-23(3-11-29(33)57)5-13-39(60)70-20-36-41(62)44(65)47(68)51(76-36)78-49-45(66)42(63)37(21-71-38(59)12-4-22-2-10-28(56)30(58)14-22)77-52(49)74-34-18-27-31(72-48(34)24-6-8-25(54)9-7-24)16-26(55)17-32(27)73-50-46(67)43(64)40(61)35(19-53)75-50/h2-18,35-37,40-47,49-53,61-68H,19-21H2,1H3,(H4-,54,55,56,57,58,59,60)/p+1/t35-,36-,37-,40-,41-,42-,43+,44+,45+,46-,47-,49-,50-,51+,52-/m1/s1
键
RGYSDPXLNRDNJW-NELIWPSSSA-O