Any flavonol carrying a 7-hydroxy substituent.
| Member | Definition | Role |
|---|
| 3-methylquercetin | A monomethoxyflavone that is quercetin in which the hydroxy group at position 3' is replaced by a methoxy group. | isorhamnetin |
| 6-prenylchrysin | A dihydroxyflavone that is chrysin substituted by a prenyl group at position 6. | 6-(3,3-dimethylallyl)chrysin |
| azaleatin | A monomethoxyflavone that is quercetin in which the hydroxy group at position 5 is replaced by a methoxy group. | azaleatin |
| chrysin | A dihydroxyflavone in which the two hydroxy groups are located at positions 5 and 7. | chrysin |
| datiscetin | A tetrahydroxyflavone that is 7-hydroxyflavonol bearing two additional hydroxy substituents at positions 2' and 5. | datiscetin |
| fisetin | A 7-hydroxyflavonol with additional hydroxy groups at positions 3, 3' and 4'. | fisetin |
| galangin | A 7-hydroxyflavonol with additional hydroxy groups at positions 3 and 5 respectively; a growth inhibitor of breast tumor cells. | galangin |
| gossypetin | A hexahydroxyflavone having the hydroxy groups placed at the 3-, 3'-, 4'-, 5- 7- and 8-positions. | gossypetin |
| gossypin | A glycosyloxyflavone that is gossypetin attached to a beta-D-glucopyranosyl residue at position 8 via a glycosidic linkage. | gossypin |
| herbacetin | A pentahydroxyflavone that is kaempferol substituted by a hydroxy group at position 8. It is a natural flavonoid from flaxseed which exerts antioxidant, anti-inflammatory and anticancer activities. | herbacetin |
| kaempferide | A monomethoxyflavone that is the 4'-O-methyl derivative of kaempferol. | kaempferide |
| kaempferol | A tetrahydroxyflavone in which the four hydroxy groups are located at positions 3, 5, 7 and 4'. Acting as an antioxidant by reducing oxidative stress, it is currently under consideration as a possible cancer treatment. | kaempferol |
| morin | A pentahydroxyflavone that is 7-hydroxyflavonol bearing three additional hydroxy substituents at positions 2' 4' and 5. | morin |
| myricetin | A hexahydroxyflavone that is flavone substituted by hydroxy groups at positions 3, 3', 4', 5, 5' and 7. It has been isolated from the leaves of Myrica rubra and other plants. | myricetin |
| quercetin | A pentahydroxyflavone having the five hydroxy groups placed at the 3-, 3'-, 4'-, 5- and 7-positions. It is one of the most abundant flavonoids in edible vegetables, fruit and wine. | quercetin |
| robinetin | A pentahydroxyflavone that is flavone substituted by hydroxy groups at positions 3, 7, 3, 4' and 5'. | robinetin |
| syringetin | A dimethoxyflavone that is myricetin in which the hydroxy groups at positions 3' and 5' have been replaced by methoxy groups. | syringetin |
| tamarixetin | A monomethoxyflavone that is quercetin methylated at position O-4'. Isolated from Cyperus teneriffae. | tamarixetin |