ChEBI: Sideroxylin is a monomethoxyflavone that is flavone substituted by a methoxy group at position 7, hydroxy groups at positions 5 and 4' and methyl groups at positions 6 and 8. It has been isolated from Hydrastis canadensis and Eucalyptus species. It has a role as a plant metabolite. It is a dihydroxyflavone and a monomethoxyflavone. It is functionally related to a flavone.