黑龙江医药
黑龍江醫藥
흑룡강의약
HEILONGJIANG MEDICAL JOURNAL
2015年
2期
217-218,219
,共3页
高效液相色谱法%原儿茶酸%炎立消胶囊
高效液相色譜法%原兒茶痠%炎立消膠囊
고효액상색보법%원인다산%염립소효낭
HPLC%protocatechuic acid%Yanlixiao Capsules
目的:建立HPLC法测定炎立消胶囊中原儿茶酸的含量。方法:Diamonsil-C18色谱柱(150mm×4.6mm,5μm);流动相为甲醇-0.2%冰醋酸溶液(6:94);检测波长为258nm。结果:线性范围为38.92ng~136.22ng,平均回收率为99.8%,RSD为0.89%(n=6)。结论:该方法简便,快速,准确可靠。
目的:建立HPLC法測定炎立消膠囊中原兒茶痠的含量。方法:Diamonsil-C18色譜柱(150mm×4.6mm,5μm);流動相為甲醇-0.2%冰醋痠溶液(6:94);檢測波長為258nm。結果:線性範圍為38.92ng~136.22ng,平均迴收率為99.8%,RSD為0.89%(n=6)。結論:該方法簡便,快速,準確可靠。
목적:건립HPLC법측정염립소효낭중원인다산적함량。방법:Diamonsil-C18색보주(150mm×4.6mm,5μm);류동상위갑순-0.2%빙작산용액(6:94);검측파장위258nm。결과:선성범위위38.92ng~136.22ng,평균회수솔위99.8%,RSD위0.89%(n=6)。결론:해방법간편,쾌속,준학가고。
Objective:A HPLC method was established for the determination of protocatechuic acid in Yanlixiao Capsules. Meth-ods:In the analysis,a Diamonsil-C18(150mm × 4.6mm,5μm) column,a mobile phase of methanol-0.2%glacial acetic acid solution(6:94)and a UV wavelength of 258nm. Results:A linear range of 38.92ng~136.22ng,an average recovery of 99.8%with RSD of 0.89%(n=6). Conclusion:The method of HPLC is simple,rapid and reliable.