Original Plantï¼?Leaves of Ginkgo biloba L.. Specificationï¼?Flavonoides/Lactone24%/6% Test Methodï¼?HPLC Molecular Formulaï¼?C15H18O8 Molecular Weightï¼?326.3 CAS No.ï¼?90045-36-6 More Solubility: Insoluble in water, soluble in ethanol. Pharmacology Action: 1.Cure coronary artery disease and angina;2.Cure retinal arteriosclerosis;3.Cure chronic serum hepatitis methyl fibrosis;4.Cure acute cerebral infarction;5.It can be used for curing artery of lower extremity, vertigo, deafness, edema, visual disorder, remembrance decrescence, asthma and so on. Show More