Quercetin 3-O-rhamnosyl-(1->2)-rhamnosyl-(1->6)-glucoside
IUPAC 名称
3-{[(2S,3R,4S,5S,6R)-6-({[(2R,3R,4R,5R,6S)-4,5-dihydroxy-6-methyl-3-{[(2S,3R,4R,5R,6S)-3,4,5-trihydroxy-6-methyloxan-2-yl]oxy}oxan-2-yl]oxy}methyl)-3,4,5-trihydroxyoxan-2-yl]oxy}-2-(3,4-dihydroxyphenyl)-5,7-dihydroxy-4H-chromen-4-one
描述
Quercetin 3-o-rhamnosyl-(1->2)-rhamnosyl-(1->6)-glucoside is a member of the class of compounds known as flavonoid-3-o-glycosides. Flavonoid-3-o-glycosides are phenolic compounds containing a flavonoid moiety which is O-glycosidically linked to carbohydrate moiety at the C3-position. Quercetin 3-o-rhamnosyl-(1->2)-rhamnosyl-(1->6)-glucoside is slightly soluble (in water) and a very weakly acidic compound (based on its pKa). Quercetin 3-o-rhamnosyl-(1->2)-rhamnosyl-(1->6)-glucoside can be found in common sage, common thyme, italian oregano, and rosemary, which makes quercetin 3-o-rhamnosyl-(1->2)-rhamnosyl-(1->6)-glucoside a potential biomarker for the consumption of these food products.
异构
C[C@@H]1O[C@@H](O[C@@H]2[C@H](O)[C@@H](O)[C@H](C)O[C@H]2OC[C@H]2O[C@@H](OC3=C(OC4=CC(O)=CC(O)=C4C3=O)C3=CC(O)=C(O)C=C3)[C@H](O)[C@@H](O)[C@@H]2O)[C@H](O)[C@H](O)[C@H]1O
InChI标识符
InChI=1S/C33H40O20/c1-9-19(38)23(42)26(45)31(48-9)53-30-25(44)20(39)10(2)49-33(30)47-8-17-21(40)24(43)27(46)32(51-17)52-29-22(41)18-15(37)6-12(34)7-16(18)50-28(29)11-3-4-13(35)14(36)5-11/h3-7,9-10,17,19-21,23-27,30-40,42-46H,8H2,1-2H3/t9-,10-,17+,19-,20-,21+,23+,24-,25+,26+,27+,30+,31-,32-,33+/m0/s1
键
ZKLZXRYXKRWGQP-RHZMNZKUSA-N