摘要
OBJECTIVE: To prepare brevescapine (BRE) inclusion complex freeze-dried powder injection and evaluate its safety. METHODS: BRE-HP-β3-CD inclusion complex was prepared by freeze-dried method using HP-β-CD as inclusion material. The molar ratio between host and guest was optimized by continuing variational method. The inclusion compound was identified by Infrared Spectra (IR) and Differential Scanning Calorimetry (DSC) methods. HPLC was used to determine the solubility of BRE in the inclusion complex. RESULTS: The formulation was prepared and the conclusion molar ratio was 1:2. The solubility was evidently increased and it had no hemolytic and irritant effect. CONCLUSION: Brevescapine inclusion complex freeze-dried powder injection can be prepared by addition of HP-β-CD. The safety is eligible.
源语言 | 英语 |
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页(从-至) | 457-460 |
页数 | 4 |
期刊 | Chinese Pharmaceutical Journal |
卷 | 42 |
期 | 6 |
出版状态 | 已出版 - 3月 2007 |