Rutin and hyperoside are quercetin glycosides measured in hawthorn leaves, fruits and preparations. Both share the quercetin aglycone, but rutin carries the disaccharide rutinose while hyperoside...

Hyperoside and vitexin are representative hawthorn flavonoids, but their sugar attachments are built differently. Hyperoside is quercetin linked through oxygen to galactose, making it an O-glycoside....