南京晓庄学院学报
南京曉莊學院學報
남경효장학원학보
JOURNAL OF NANJING XIAOZHUANG COLLEGE
2011年
6期
45-49
,共5页
阿戈美拉汀%高效液相色谱法%有关物质
阿戈美拉汀%高效液相色譜法%有關物質
아과미랍정%고효액상색보법%유관물질
agomelatine%HPLC%related substances
目的:建立HPLC法检查阿戈美拉汀中的主要有关物质测定方法.方法:采用Dikma—C18色谱柱(150mm×4.6mm,5μm);以0.1%磷酸溶液(三乙胺调节pH值至3.0)-乙腈为流动相,采用梯度洗脱;流速为1mL·min-1;检测波长为231nm.结果:HPLC法能有效检出阿戈美拉汀及其胶囊中的主要杂质,最低检出限为5.17×10-4ng.结论:该方法灵敏度高、专属性好,适用于阿戈美拉汀及其胶囊的有关物质检查.
目的:建立HPLC法檢查阿戈美拉汀中的主要有關物質測定方法.方法:採用Dikma—C18色譜柱(150mm×4.6mm,5μm);以0.1%燐痠溶液(三乙胺調節pH值至3.0)-乙腈為流動相,採用梯度洗脫;流速為1mL·min-1;檢測波長為231nm.結果:HPLC法能有效檢齣阿戈美拉汀及其膠囊中的主要雜質,最低檢齣限為5.17×10-4ng.結論:該方法靈敏度高、專屬性好,適用于阿戈美拉汀及其膠囊的有關物質檢查.
목적:건립HPLC법검사아과미랍정중적주요유관물질측정방법.방법:채용Dikma—C18색보주(150mm×4.6mm,5μm);이0.1%린산용액(삼을알조절pH치지3.0)-을정위류동상,채용제도세탈;류속위1mL·min-1;검측파장위231nm.결과:HPLC법능유효검출아과미랍정급기효낭중적주요잡질,최저검출한위5.17×10-4ng.결론:해방법령민도고、전속성호,괄용우아과미랍정급기효낭적유관물질검사.
The present study is to establish an HPLC method for related substances test in agomelatlne anu its capsules. In the study, Dikma-C18 column ( 150 mm × 4.6 mm, 5 μm) was used, with 0.1% H3PO4 (pH 3.0, adjusted by triethanolamine)-acetonitrile as a mobile phase with gradient elution at a flow rate of 1.0 mL/min, and the detection wavelength was 231 nm. Results showed that the main related substances in agomelatine were effectively determined by HPLC, with the limit of detection at 5.17 × 10-4 ng. It is concluded that the method proposed for determination of the related substances in agomelatine and its capsules is sensitive and specific.