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地塞米松片的溶出度
引用本文:董军,段更利,刘振,左明,张建芳. 地塞米松片的溶出度[J]. 中国临床药学杂志, 2003, 12(1): 27-29
作者姓名:董军  段更利  刘振  左明  张建芳
作者单位:1. 上海丰华药房,上海,200001
2. 复旦大学药学院药物分析教研室,上海,200032
3. 复旦大学药学院药剂教研室,上海,200032
摘    要:
目的:研究并建立地塞米松片溶出度的介质及测定方法。方法:采用转篮法分别以1%盐酸,5%乙醇溶液,10%乙醇溶液,15%乙醇溶液及磷酸盐缓冲液(pH=6.6)5种溶出介质进行地塞米松片的溶出试验。以HPLC法测定溶出介质中地塞米松的浓度。结果:研制片与市售地塞米松片在5%乙醇溶液中45min时的溶出度均大于标示量的79%。结论 所建立的HPLC方法准确。可靠;地塞米松片在5%乙醇溶液中的溶出度符合药典要求。

关 键 词:地塞米松片 溶出度 高效液相色谱法
文章编号:1007-4406(2003)01-0027-03

HPLC determination for dissolution of dexamethasone tablets
Dong Jun ,Duan Gengli ,Liu Zheng ,Zuo Ming ,Zhang Jianfang. HPLC determination for dissolution of dexamethasone tablets[J]. Chinese Journal of Clinical Pharmacy, 2003, 12(1): 27-29
Authors:Dong Jun   Duan Gengli   Liu Zheng   Zuo Ming   Zhang Jianfang
Affiliation:Dong Jun 1,Duan Gengli 2,Liu Zheng 2,Zuo Ming 2,Zhang Jianfang 3
Abstract:
AIM: To establish and evaluate an assay for the dissolution of dexamethason tablets. METHODS: The dissolution tests were performed by a rotating basket method, with 1% hydrochloric acid, 5% alcohol solution, 10% alcohol solution, 15% alcohol solution and phosphate buffer (pH=6.6) as dissolution solvents respectively. The concentration of dexamethasone in dissolution solvents was determined by high performance liquid chromatography (HPLC) method. RESULTS: The dissolution of both kinds of dexamethasone tablets in 5% alcohol solution were both greated than 79% of the labeled amount after 45 min. CONCLUSION: Established method is accurate and reliable for the dissolution test of dexamethasone tablets.
Keywords:dexamethasone tablets  dissolution  high performance liquid chromatography
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