摘要
目的用HPLC法测定清肠愈溃膏中靛玉红的含量,制定该制剂的质量标准.方法色谱柱为Hypersil BDS C18(5μm 4.6 mm×250 mm)柱,流动相为甲醇-水(70:30);检测波长:280 nm;柱温:27℃.结果靛玉红在(0.010~0.055)μg范围内与峰面积呈良好的线性关系,r=1.结论本法操作简便,结果满意,可用于清肠愈溃膏的质量控制.
To establish a HPLC method for the determination of Indirubin in Qingchang Yukui ointment and lay down a quality standard of this preparation . Methods Hypersil BDS C18 column(5μm 4.6mm × 250mm)was used with mobile phase of methanol-water(70 : 30) and UV detection at 280nm, column temperature at 27 °C. Results The linear range of Indirubin is 0.010-0.055μg,r=0.999 9. Conclusion The method is simple and the result is satisfied , it can be used for control quantityof Qingchang Yukui ointment.
出处
《现代中药研究与实践》
CAS
2006年第1期49-50,共2页
Research and Practice on Chinese Medicines
基金
浙江省教育厅课题(20030944)