A crystalline salicylate monohydrate salt of S-[2-[(1-Iminoethyl)amino]ethyl]-2methyl-L-cysteine is disclosed. A method to make crystalline S-[2-[(1Iminoethyl)amino]ethyl]-2-methyl-L-cysteine is further disclosed. In addition, methods of use for crystalline S-[2-[(1-Iminoethyl)amino]ethyl]-2-methyl-L-cysteine are disclosed.
本发明揭示了S-[2-[(1-亚
氨基乙基)
氨基]乙基]-2-甲基-
L-半胱氨酸的结晶
水杨酸单
水合物盐。本发明还揭示了一种制备结晶S-[2-[(1-亚
氨基乙基)
氨基]乙基]-2-甲基-
L-半胱氨酸的方法。此外,本发明还揭示了结晶S-[2-[(1-亚
氨基乙基)
氨基]乙基]-2-甲基-
L-半胱氨酸的使用方法。