5-Carboxypyranocyanidin 3-O-beta-glucopyranoside
IUPAC 名称
7-carboxy-3-(3,4-dihydroxyphenyl)-11-hydroxy-4-{[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}-2λ⁴,8-dioxatricyclo[7.3.1.0⁵,¹³]trideca-1(13),2,4,6,9,11-hexaen-2-ylium
描述
5-carboxypyranocyanidin 3-o-beta-glucopyranoside is a member of the class of compounds known as anthocyanidin-3-o-glycosides. Anthocyanidin-3-o-glycosides are phenolic compounds containing one anthocyanidin moiety which is O-glycosidically linked to a carbohydrate moiety at the C3-position. 5-carboxypyranocyanidin 3-o-beta-glucopyranoside is practically insoluble (in water) and a moderately acidic compound (based on its pKa). 5-carboxypyranocyanidin 3-o-beta-glucopyranoside can be found in garden onion, which makes 5-carboxypyranocyanidin 3-o-beta-glucopyranoside a potential biomarker for the consumption of this food product.
异构
OC[C@H]1O[C@@H](OC2=C3C=C(OC4=CC(O)=CC([O+]=C2C2=CC(O)=C(O)C=C2)=C34)C(O)=O)[C@H](O)[C@@H](O)[C@@H]1O
InChI标识符
InChI=1S/C24H20O13/c25-7-16-18(29)19(30)20(31)24(36-16)37-22-10-6-15(23(32)33)34-13-4-9(26)5-14(17(10)13)35-21(22)8-1-2-11(27)12(28)3-8/h1-6,16,18-20,24-25,29-31H,7H2,(H3-,26,27,28,32,33)/p+1/t16-,18-,19+,20-,24+/m1/s1
键
DTHNDBFHAFORNZ-KXJGTOPRSA-O