海峡药学
海峽藥學
해협약학
STRAIT PHARMACEUTICAL JOURNAL
2014年
8期
51-52
,共2页
清肝利湿丸%龙胆苦苷%HPLC%含量测定
清肝利濕汍%龍膽苦苷%HPLC%含量測定
청간리습환%룡담고감%HPLC%함량측정
Qinggan Lishi Pills%Gentiopicroside%HPLC%Determination
目的:建立清肝利湿丸中龙胆苦苷含量的HPLC 测定方法。方法采用反相高效液相色谱法,使用 Agilent HC-C18(250mm ×4.6mm,5μm)色谱柱,以甲醇-水(20∶80)作为流动相,检测波长270nm,流速1.0mL· min -1,柱温为35℃。结果龙胆苦苷在0.008~0.12μg范围内线性较好( r=0.9999),平均回收率为98.86%( RSD为0.70%)。结论该方法快速、简便、可靠、准确度高、重复性好,处方中其他成分对测定亦无干扰,分离效果好,可用于清肝利湿丸中龙胆苦苷含量测定。
目的:建立清肝利濕汍中龍膽苦苷含量的HPLC 測定方法。方法採用反相高效液相色譜法,使用 Agilent HC-C18(250mm ×4.6mm,5μm)色譜柱,以甲醇-水(20∶80)作為流動相,檢測波長270nm,流速1.0mL· min -1,柱溫為35℃。結果龍膽苦苷在0.008~0.12μg範圍內線性較好( r=0.9999),平均迴收率為98.86%( RSD為0.70%)。結論該方法快速、簡便、可靠、準確度高、重複性好,處方中其他成分對測定亦無榦擾,分離效果好,可用于清肝利濕汍中龍膽苦苷含量測定。
목적:건립청간리습환중룡담고감함량적HPLC 측정방법。방법채용반상고효액상색보법,사용 Agilent HC-C18(250mm ×4.6mm,5μm)색보주,이갑순-수(20∶80)작위류동상,검측파장270nm,류속1.0mL· min -1,주온위35℃。결과룡담고감재0.008~0.12μg범위내선성교호( r=0.9999),평균회수솔위98.86%( RSD위0.70%)。결론해방법쾌속、간편、가고、준학도고、중복성호,처방중기타성분대측정역무간우,분리효과호,가용우청간리습환중룡담고감함량측정。
OBJECTIVE To establish a method for content determination of gentiopicroside in Qinggan Lishi Pills by HPLC.METHODS The experimental condition of the RP-HPLC method was as follows:Agilent HC-C18 column(5μm,250 ×4.6mm),with linear gradient elution using methanol and water (20∶80),The detected wave-length was 270nm,The flow rate was 1.0mL· min-1,The column temperature was at 35℃.RESULTS The cali-bration curve was linear in the range of 0.008~0.12μg( r=0.9999 ).The average recovery rate was 98.86%with RSD of 0.70%.CONCLUSION The method is simple ,reliable,accurate and could be used in the determination of gentiopicroside in Qinggan Lishi Pills.