Petunidin 3-o-[6-o-(4-o-(e)-caffeoyl-o-alpha-rhamnopyranosyl)-beta-glucopyranoside]-5-o-beta-glucopyranoside is practically insoluble (in water) and a very weakly acidic compound (based on its pKa). Petunidin 3-o-[6-o-(4-o-(e)-caffeoyl-o-alpha-rhamnopyranosyl)-beta-glucopyranoside]-5-o-beta-glucopyranoside can be found in potato, which makes petunidin 3-o-[6-o-(4-o-(e)-caffeoyl-o-alpha-rhamnopyranosyl)-beta-glucopyranoside]-5-o-beta-glucopyranoside a potential biomarker for the consumption of this food product.
Belongs to the class of organic compounds known as anthocyanidin-5-o-glycosides. These are phenolic compounds containing one anthocyanidin moiety which is O-glycosidically linked to a carbohydrate moiety at the C5-position.