A quercetin O-glycoside that is quercetin substituted by a alpha-6'''-caffeoylglucosyl-beta-1,2-rhamnosyl residue at position 3 via glycosidic linkage. Isolated from Sedum sarmentosum, it exhibits inhibitory activity against angiotensin-converting enzyme.
class Information
0
C36H36O19
- PMID:15577228
- Reaxys:10143373
chebi_ontology
InChI=1S/C36H36O19/c1-13-26(44)30(48)34(55-35-31(49)29(47)27(45)23(53-35)12-50-24(43)7-3-14-2-5-17(38)19(40)8-14)36(51-13)54-33-28(46)25-21(42)10-16(37)11-22(25)52-32(33)15-4-6-18(39)20(41)9-15/h2-11,13,23,26-27,29-31,34-42,44-45,47-49H,12H2,1H3/b7-3+/t13-,23+,26-,27+,29-,30+,31+,34+,35-,36-/m0/s1
YFERBGPVRSLDSL-GVZNLTFMSA-N
772.665
772.18508
O([C@@H]1O[C@@H]([C@H]([C@@H]([C@H]1O)O)O)COC(=O)/C=C/C=2C=CC(=C(C2)O)O)[C@H]3[C@@H](O[C@H]([C@@H]([C@H]3O)O)C)OC=4C(C5=C(C=C(C=C5OC4C6=CC(=C(C=C6)O)O)O)O)=O