Pentahydroxyflavone-methyl ether

Isorhamnetin (= 3,5,7,3, 4 -Pentahydroxyflavone 3 -methyl ether (flpvonol) Widespread aglycone glycoside in Arnica, Artemisia dracunculus, Haplopappus (Asteraceae) spp. Aminopeptidase N (49% inhibition at 300 pM) [63]... 

Some bioactive flavones include aldose reductase inhibitors (apigenin 4 -methyl ether (acacetin), apigenin 7-0-apioside (apiin), 5,7-dihydroxyflavone (chrysin) and luteolin) antiinflammatory 5-LOX inhibitors (5,6,7-trihydroxyflavone (baicalein), 5,6,3, 4 -tetrahydroxy 7-methoxyflavone (pedalitin), 5,3, 4 -trihydroxy 6,7-dimethoxyflavone (cirsiliol, 6-0-methylpedalitin) and flavone) a COX inhibitor (flavone) iodothyronine deiodinase inhibitors (acacetin, chrysin and luteolin) a NADH and succinate dehydrogenase inhibitor (luteolin) millet-derived, goitrogenic inhibitors of thyroid peroxidase (flavone C-glycosides orientin and vitexin) and protein kinase inhibitors (acacetin, apigenin, baicalein, flavone, luteolin, 5,7,3, 4, 5 -pentahydroxyflavone (tricetin) and tricetin 3, 4, 5 -trimethyl ether). 

Flavonols. The most common flavonols (3-hydroxyflavones) include kaempferol (3,5,7,4 -tetrahydroxyflavone), quercetin (3,5,7,3, 4 -pentahydroxyflavone), myricetin (3,5,7,3, 4, 5 -hexahydroxyflavone), quercitrin (quercetin 3-0-rhamnoside), isoquercitrin (quercetin 3-0-glucoside), isorhamnetin (quercetin 3 -methyl ether) and rutin (quercetin... 

---