3,5,7,8,3'',4''-Hexahydroxyflavone is a flavonoid found in H. sabdariffa and has diverse biological activities/properties. 3,5,7,8,3'',4''-Hexahydroxyflavone is the anxiolytic and antidepressant constituents of H. sabdariffa calyces.
ChEBI: Gossypetin is a hexahydroxyflavone having the hydroxy groups placed at the 3-, 3'-, 4'-, 5- 7- and 8-positions. It has a role as a plant metabolite. It is a 7-hydroxyflavonol and a hexahydroxyflavone. It is a conjugate acid of a gossypetin-3-olate and a gossypetin(1-).