摘要
目的:对国产盐酸溴己新片和原研制剂进行质量比对研究。方法:采用4种溶出介质测定溶出曲线及新建立的有关物质检测方法进行盐酸溴己新片质量比对研究。结果:溶出曲线比对表明,有1家国内企业产品与原研制剂具有溶出曲线相似性;杂质谱分析表明,国产制剂中的杂质主要是原料药中带入的未知杂质X,原研制剂中未检出未知杂质X。结论:控制原料药质量是提升国产制剂质量的主要因素,国内外原料药生产工艺存在差异。
Objective: To evaluate the quality of domestic bromhexine hydrochloride tablets and primary research preparations. Methods: The dissolution curves of the tablets and preparation in four dissolution media were compared. The quality of Bromhexine Hydrochloride Tablets was analyzed with the new related substances method. Results: The comparative study showed the dissolution curve of one domestic manufacturer was similar to that of the original manufacturer. Impurity profiles analysis showed that unknown impurity X which comes from API was the main reason to influence the purity level of domestic preparations, meanwhile, impurity X was not detected in primary research preparations. Conclusion: The quality of API was the main factor to influence the quality of domestic preparations. There was difference in manufacturing technique between foreign API and domestic API.
引文
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