申请人:SANKYO COMPANY, LIMITED
公开号:US20020128254A1
公开(公告)日:2002-09-12
This invention provides crystalline forms of a 1-methylcarbapenem derivative of formula (I) or of pharmaceutically acceptable salts thereof.
1
The crystalline forms of the 1-methylcarbapenem derivative exhibit excellent antibiotic activity against various bacterial strains and sufficient stability for practical use.
本发明提供了式(I)的1-甲基碳青霉烯衍生物的晶体形式,或其药学上可接受的盐的晶体形式。1-甲基碳青霉烯衍生物的晶体形式对各种细菌菌株表现出优异的抗生素活性,并具有足够的稳定性以供实际使用。