Il Hwan Cho,Yong Sik Youn,Seog Beom Song,Dong Kwon Lim
申请号:
US12447530
公开号:
US08362263B2
申请日:
2007.10.26
申请国别(地区):
US
年份:
2013
代理人:
摘要:
Disclosed are crystalline S-(−)-amlodipine adipic acid salt anhydrous and a preparation method thereof. The crystalline S-(−)-amlodipine adipic acid salt anhydrous exhibits excellent physical and chemical properties including non-hygroscopicity, solubility, thermal stability, and photostability, and is superior in formulation processability and long-term storage safety.