... Appearance:yellow powder. Active Ingredient: IcariinCAS Number:489-32-7Content Specification:10%,20%,30%,98%(HPLC) Main Function ... Appearance:yellow powder. Active Ingredient: IcariinCAS Number:489-32-7Content Specification:10%,20%,30%,98%(HPLC) Main Function ... for you with super zealousness and full efforts!Ms. Grace--------------------------------Xi'an Aladdin Biological Technology Co., LtdWeb: http ...