中国药品标准
中國藥品標準
중국약품표준
DRUG STANDARDS OF CHINA
2015年
3期
200-204
,共5页
高效液相色谱法%瑞格列奈片%有关物质%测定
高效液相色譜法%瑞格列奈片%有關物質%測定
고효액상색보법%서격렬내편%유관물질%측정
HPLC%Repaglinide Tablets%related substance%determination
目的:建立高效液相色谱法测定瑞格列奈片中有关物质的方法。方法:色谱柱为Agilent ZORBAX SB-Aq(4.6 mm ×150 mm,5μm),以磷酸盐缓冲液(取磷酸二氢钾4.0 g,加水1000 mL溶解后,用磷酸调节pH值至3.2)为流动相A,以流动相A-乙腈(30∶70)为流动相B,进行梯度洗脱;流量为1.5 mL· min-1,检测波长240 nm,柱温为45℃。结果:各相邻杂质峰之间、杂质峰与主峰之间能有效分离且物料平衡。结论:该方法专属性好,灵敏度高,结果准确,可用于瑞格列奈片有关物质的测定。
目的:建立高效液相色譜法測定瑞格列奈片中有關物質的方法。方法:色譜柱為Agilent ZORBAX SB-Aq(4.6 mm ×150 mm,5μm),以燐痠鹽緩遲液(取燐痠二氫鉀4.0 g,加水1000 mL溶解後,用燐痠調節pH值至3.2)為流動相A,以流動相A-乙腈(30∶70)為流動相B,進行梯度洗脫;流量為1.5 mL· min-1,檢測波長240 nm,柱溫為45℃。結果:各相鄰雜質峰之間、雜質峰與主峰之間能有效分離且物料平衡。結論:該方法專屬性好,靈敏度高,結果準確,可用于瑞格列奈片有關物質的測定。
목적:건립고효액상색보법측정서격렬내편중유관물질적방법。방법:색보주위Agilent ZORBAX SB-Aq(4.6 mm ×150 mm,5μm),이린산염완충액(취린산이경갑4.0 g,가수1000 mL용해후,용린산조절pH치지3.2)위류동상A,이류동상A-을정(30∶70)위류동상B,진행제도세탈;류량위1.5 mL· min-1,검측파장240 nm,주온위45℃。결과:각상린잡질봉지간、잡질봉여주봉지간능유효분리차물료평형。결론:해방법전속성호,령민도고,결과준학,가용우서격렬내편유관물질적측정。
Objective:To establish an HPLC method for the determination of related substances in Repaglinide Tablets.Methods:The separation was performed on an Agilent ZORBAX SB-Aq column(4.6 mm ×150 mm, 5 μm ) with phosphate buffer(4.0 g· L-1 po-tassium dihydrogen phosphate solution, adjusted to pH 3.2 with dilute phosphoric acid) as mobile phase A, mobile phase A-acetonitrile (30∶70) as mobile phase B, gradient elution fiow rate was 1.5 mL· min-1.The detection wavelength was 240 nm and the column temperature was 45 ℃.Results:The prominent peak was well separated from other impurities.Conclusion:The method is specific, accurate and reliable, It can be used to determine the related substances in Repaglinide Tablets.