申请人:Jansson Karl
公开号:US20090232889A1
公开(公告)日:2009-09-17
A stable solid pharmaceutical composition consisting essentially of an effective amount of a crystalline salt of formula (II)
together with an alkaline-reacting component maintaining the pH preferably above 8, or a salt with a divalent metal cation; and
at least one pharmaceutical excipient;
said salt of formula (II) being essentially stable during storage at room temperature for a period of at least 3 years. A process for stabilizing the salt of formula (II).
A crystalline salt of formula (II) and a process for preparing said salt.
一种稳定的固体药物组合物,基本上包括公式(II)的晶体盐的有效量,以及维持pH值优选高于8的碱性反应组分或具有二价金属阳离子的盐;以及至少一种药物辅料;所述公式(II)的盐在室温下储存至少3年期间基本稳定。一种稳定公式(II)盐的方法。公式(II)的晶体盐及其制备方法。