药学研究
藥學研究
약학연구
JOURNAL OF PHARMACEUTICAL RESEARCH
2015年
5期
280-281
,共2页
克霉唑阴道片%高效液相色谱法%含量
剋黴唑陰道片%高效液相色譜法%含量
극매서음도편%고효액상색보법%함량
Clotrimazole Vaginal Tablets%HPLC method%Content
目的:建立克霉唑阴道片含量的高效液相色谱测定方法。方法采用大连依利C18色谱柱,流动相为甲醇-磷酸缓冲液(取磷酸5 mL,加50%甲醇溶液稀释至1000 mL,用三乙胺调节pH值至3.8)(40:60),流速:1.0 mL·min-1,检测波长230 nm,进样量为10μL。结果在该色谱条件下,克霉唑在浓度为0.025~0.2 mg·mL-1范围内线性关系良好,回归方程为:A=30397C-3.35383,r=0.9999,重复性试验RSD为1.35%,平均回收率为96.67%(RSD=1.33%)。结论本法灵敏、简便、准确、重复性好,能有效控制克霉唑阴道片的含量。
目的:建立剋黴唑陰道片含量的高效液相色譜測定方法。方法採用大連依利C18色譜柱,流動相為甲醇-燐痠緩遲液(取燐痠5 mL,加50%甲醇溶液稀釋至1000 mL,用三乙胺調節pH值至3.8)(40:60),流速:1.0 mL·min-1,檢測波長230 nm,進樣量為10μL。結果在該色譜條件下,剋黴唑在濃度為0.025~0.2 mg·mL-1範圍內線性關繫良好,迴歸方程為:A=30397C-3.35383,r=0.9999,重複性試驗RSD為1.35%,平均迴收率為96.67%(RSD=1.33%)。結論本法靈敏、簡便、準確、重複性好,能有效控製剋黴唑陰道片的含量。
목적:건립극매서음도편함량적고효액상색보측정방법。방법채용대련의리C18색보주,류동상위갑순-린산완충액(취린산5 mL,가50%갑순용액희석지1000 mL,용삼을알조절pH치지3.8)(40:60),류속:1.0 mL·min-1,검측파장230 nm,진양량위10μL。결과재해색보조건하,극매서재농도위0.025~0.2 mg·mL-1범위내선성관계량호,회귀방정위:A=30397C-3.35383,r=0.9999,중복성시험RSD위1.35%,평균회수솔위96.67%(RSD=1.33%)。결론본법령민、간편、준학、중복성호,능유효공제극매서음도편적함량。
Objective To establish an HPLC method for the determination of Clotrimazole Vaginal Tablets. Methods Dalian C18 chromatographic column was adopted with methanol-phosphate buffer( phosphate from 5 mL and 50% methanol solution was diluted to 1 000 mL,with three procedures for adjusting the pH value to 3. 8)(40:60)as mobile phase,and the flow rate was 1. 0 mL·min-1 ,the detection wavelength was 230 nm,the injection volume was 10 μL. Results Under the chromatographic conditions,the linear range of clotrimazole was 0. 025~ 0. 2 mg·mL-1 ,the regression equation was A=30 397C-3. 353 83,r=0. 999 9. The RSD of repeatability test was 1. 35%,the average recovery rate was 96. 67%(RSD=1. 33%). Conclusion This method was sensitive,simple,accurate,reproducible,and can effectively control the content of Clotrimazole Vaginal Tablets.