(2S)-[4-(Carboxymethyl)thiazol-2-ylthio]-N-[4-(3,4-dichlorobenzyl)morpholin-2-yl]methyl}acetamide hydrobromide and a crystal thereof, which resist easy weight change caused by vapor sorption as compared to a free form, and are superior as drug substances of pharmaceutical products, and a production intermediate therefor are provided.
本发明提供了一种(2S)-[4-(羧甲基)
噻唑-2-基
硫]-N-[4-(3,4-二
氯苯甲基)
吗啡啶-2-基]甲基}乙酰胺盐酸盐及其晶体,与自由形式相比,该晶体具有抵抗蒸汽吸附引起的易重量变化的优点,并且是制药产品的良好药物物质,同时还提供了其生产中间体。