中国药房2009,Vol.20Issue(28):2224-2226,3.
RP-HPLC法测定醋酸甲地孕酮片中主药的含量
Determination of Main Component in Megestrol Acetate Tablets by RP-HPLC
翁升1
作者信息
- 1. 广西钦州市第一人民医院药剂科,钦州市,535000
- 折叠
摘要
Abstract
OBJECTIVE: To establish the RP- HPLC method for the determination of main component in megestrol acetate tablets. METHODS: RP- HPLC was carried out using a SinoChrom OPS- AP column with column temperature kept at room temperature. The detection wavelength was set at 288 nm. The mobile phase was composed of water- acetonitrile (20 : 80, containing 2% triethylamine, pH 5.28) at a flow rate of 1.0 mL·min~(-1) with dixiben served as internal standard. The injection volume was 20μL. RESULTS: The standard curve was linear over the range of 7~336 μg·mL~(-1) for megestrol acetate (r = 0.999 6) and its recovery rate was 99.95% (RSD = 0.51%). CONCLUSION: The method is simple, reproducible and accurate, and it is applicable for the determination of the megestroi acetate tablets.关键词
反相高效液相色谱法/醋酸甲地孕酮片/含量测定Key words
RP- HPLC/ Megestrol acetate tablet/ Determination分类
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翁升..RP-HPLC法测定醋酸甲地孕酮片中主药的含量[J].中国药房,2009,20(28):2224-2226,3.