从制药配方中动态提取残留溶剂,使用针式提取装置
Ikuo Ueta1, Daisuke Kondo2, Suguru Masuda2
1Department of Applied Chemistry, University of Yamanashi, 4-3-11 Takeda, Kofu, 400-8511, Japan. iueta@yamanashi.ac.jp.
概括
一种新的针式提取装置可以快速选药片配方中的残留溶剂. 这种方法为1类化合物提供了足够的灵敏度,有助于制药质量控制.
科学领域:
- 分析化学 分析化学
- 药品分析 药品分析
背景情况:
- 制药配方中的残留溶剂是关键的质量属性.
- 准确和快速确定残留溶剂对于患者的安全和合规性至关重要.
研究的目的:
- 开发和验证一种快速选方法,用于确定药片配方中的残留溶剂.
- 评估一种新型针式提取装置的效率,用于动态提取挥发性有机化合物.
主要方法:
- 粉碎的药片配方和插入到一个管管尖.
- 使用装有 Carbopack X 和碳分子的针式装置进行动态提取.
- 通过使用火焰电离探测器 (GC-FID) 的气相色谱进行分析.
主要成果:
- 该方法对五种1类残留溶剂显示出足够的灵敏度.
- 100毫升样本的提取时间大约为10分钟.
- 探测器对四化碳的反应很低,这表明特定溶剂的潜在限制.
结论:
- 开发的针式提取方法是快速有效的,用于选粉末制药样本中的残留溶剂.
- 在不同的粉末制药配方中,动态提取效率有所不同.
- 对于检测器响应较低的化合物,如四化碳,可能需要进一步优化.
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