Karl JANSSON,Tomas FRISTEDT,Hans WANNMAN,Anders BJORK
申请号:
US13669920
公开号:
US20130123301A1
申请日:
2012.11.06
申请国别(地区):
US
年份:
2013
代理人:
摘要:
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 andat least one pharmaceutical excipientto 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.