The molecule is a neolignan isolated from the whole plant of Bidens parviflora that has been found to inhibit histamine release from the peritoneal exudate mast cells induced by antigen-antibody reaction. It has a role as a metabolite and a histamine antagonist. It is a member of phenols, an aromatic ether, a beta-D-glucoside, a primary alcohol, a beta-hydroxy ketone, a secondary alcohol, a neolignan and an aromatic ketone.
3-hydroxy-1-(4-hydroxy-3-methoxyphenyl)-3-[5-[(E)-3-hydroxyprop-1-enyl]-3-methoxy-2-[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxyphenyl]propan-1-one