Specification :

[ The source of the plant] Kaempferia galanga L.
[ CAS No.] 520-18-3
[ Molecular formula and molecular weight] C15H10O6 ; 286.23
[ Main specification] 98% test by HPLC
[ Pharmacology function] Kaempferol is a natural flavonoid that has been isolated from tea, broccoli, Delphinium, Witch-hazel, grapefruit, and other plant sources. Kaempferol is a yellow crystalline solid with a melting point of 276-278 ¡ ã C. It is slightly soluble in water but soluble in hot ethanoland diethyl ether.
Many glycosides of kaempferol, such as kaemferitrin and astragalin, have been isolated as natural products from plants. Kaempferol consumption in tea and broccoli has been associated with reduced risk of heart disease.