タイトルまたは説明

[xxxxx & M.W.:] C9H*1NO4;**7.*9 [Physical properties] Colorless to white, smellless and tasteless crystal or crystalline powder, acicular crystal (water). It dissolves easily in diluted hydrochloric acid and formic acid, soluble in water (*5mg/*4ml), and almost insoluble in ethanol, benzene, chloroform, and ethyl acetate. [Botanical source] Seeds of Vicia faba L and Mucuna cochin-chinensis (Lour)xxxxx., seeds of M.sempervirens Hemsl (xxxxx Kuntze), seeds of M.birdwoodiana Tuteh, and seeds of Stizolobium caprtatum (Sweet) O.Kuntze. [Specification] L-Dopa more than *9%, HPLC ,complied with BP***2 standard.