Product Name: Kavakavaresin; Kava Extract Other Name: KAVALACTONE Molecular Formula: C14H16O3 Molecular Weight: 232.27 Appearance: Brown powder Purity: 30%; 50%; 70% CAS Number: 9000-38-8 Supplier: ZhenYiBio Kava is a medicinal plant, native to the Pacific islands, is a kind of pepper, the stems used in the treatment of pain. Studies have shown that kava can be used for people's anxiety and the treatment of nervous system disorders.