摘要
目的:建立复方降糖滴丸的HPLC指纹图谱,为科学评价及有效控制制剂的质量提供有效可靠的方法。方法:采用HPLC梯度洗脱方法对样品进行分离分析,色谱柱:BDS C18(4.6 mm×250 mm,5μm),流动相水-乙腈梯度洗脱,检测波长238 nm,柱温30℃。结果:10批样品得到的色谱指纹图谱有5个共有峰,相似度均在0.99以上。方法精密度、稳定性和重复性良好。结论:本方法为复方降糖滴丸的质量评价提供了依据。
Objective:To establish a sensitive HPLC fingerprint method for controlling the quality of compound Jiangtang dripping pills(CJDP).Method:HPLC analysis was performed on a Hypersil BDS C18 column(4.6 mm × 250 mm,5 μm),with a mixture of acetonitrile and water as mobile phase in gradient mode.The wavelength was set at 238 nm,and column temperature was 30 ℃.Result:Five peaks were identified in the HPLC fingerprint of CJDP and their similarities were more than 0.99.Good precision,stability and repetition were showed.Conclusion:This method provides an evidence to quality evaluation of CJDP.
出处
《中国实验方剂学杂志》
CAS
北大核心
2011年第8期79-81,共3页
Chinese Journal of Experimental Traditional Medical Formulae
基金
浙江省科技厅社会发展重点项目(2007C23019)