应用HPLC法测定唐福康胶囊中的罗格列酮
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【摘要】 目的 建立液相色谱法测定唐福康胶囊中罗格列酮含量的方法。方法 选用C18色谱柱,以0.01 mol/L醋酸胺(用冰醋酸调节pH值至3.5)-乙腈(45:55)为流动相,UV检测波长为230 nm。 结果 本方法的回收率为99.31%,RSD=0.9%(n=6)。结论 该方法简便,准确,重现性好。
【关键词】HPLC法;罗格列酮
Application of HPLC Determination Tang Fukang capsules rosiglitazone
CHENG Yong-ming.Insititute for Drug Control of Shanxi,Weinan 714000,China
【Abstract】 Objective To develop a HPLC method for the contents determination of Rosiglitazone intangfukang Capsules.Methods The C18 column was used with a mobile phase was 0.01 mol/L ammonium acetate solution(adjusted to pH=3.5 with acetic acid)-Acetonitrile(45:55).The detection wavelength was 230nm.Results The average recovery was 99.31%(n=6).Conclusion The method is simple,sensitive andaccurate ......
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