Objective To evaluate the stability of the controlled - release pellets of dextromethorphan hydrobromide.

目的考察氢溴酸右美沙芬控释胶囊的稳定性.

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Dextromethorphan hydrobromide sustained - release matrix pellets were produced by extrusion - spheronisaion.

氢溴酸右美沙芬骨架缓释微丸的制备采用挤出滚圆法.

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Dextromethorphan hydrobromide and ibuprofen capsules were determined by HPLC.

用HPLC测定复方胶囊中右美沙芬、布洛芬的溶出度.

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It is practicable apply the method for the assay of Dextromethorphan Hydrobromide and Guaifenesin for Suspension.

结论:方法准确、灵敏、可靠,适用于氢溴酸右美沙芬愈创甘油醚干混悬剂的含量测定.

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