Polymorph Control of Carbamazepine by SCF Techniques
The methods to control carbamazepine polymorphs with supercritical fluid (SCF) techniques were executed. Form Ⅰ and Ⅱ were produced with solution enhanced dispersion with supercritical fluids (SEDS) process; and form Ⅲ produced with supercritical antisolvent (SAS) process. Pure form Ⅱ was generated from dichloromethane with the conditions of CO2 flow rate 10 mL/min, pressure 15 MPa and temperature 45℃. The transition temperature between form Ⅱ and Ⅰ was 193.0℃.
carbamazepine polymorph control SEDS SAS
Liu Junwei Yin Lei Sun Yongda
Tianjin Crystec Pharmaceutical Technology Ltd, Tianjin 300457, China
国际会议
International Symposium on Crystal Engineering and Drug Delivery System 2009(2009晶体工程与药物传送系统国际会议)
天津
英文
155-158
2009-09-05(万方平台首次上网日期,不代表论文的发表时间)