摘要
目的用气相色谱法测定穴贴定喘膏中麝香酮的含量。方法样品用乙醚提取,氯仿溶解定容;HP-50+柱,采用程序升温150℃-200℃,升温速率10℃/min;氢火焰离子化检测器(FID),260℃;进样口温度260℃;载气为N2,柱前压5psi。结果麝香酮在5.12-81.84μg/mL线性良好(r=0.9999),平均回收率100.34%,RSD=1.64%。结论本法简便、快速、准确、重现性好,可作为本制剂的质量控制方法。
OBJECTIVE To determinate the content of muscone in Xuetie Dingchuan plaster by GC. METHODS The sample was extracted with aether and dissolved with chloroform. The contents were assayed by a HP-50 + column with temperature programming which initial temperature was 150℃ and final temperature was 200℃ by rate of 10℃ per minute and detected by hydrogen flame ionization detector(FID) which temperature was 260℃, using nitrogen as the cartier gas . The head pressure was 5 psi. The injector temperature was 260℃. RESULTS The standard curve of muscone was linear over the range of 5.12 - 81.84μg/mL( r = 0.999 9). The average recovery was 100.34%, and RSD was 1.64%. CONCLUSION The method is proved to be simple, rapid, accurate and reproducible, h can be reliable for the quality control of Xuetie Dingchuan Plaster.
出处
《中国现代应用药学》
CAS
CSCD
北大核心
2006年第4期315-316,共2页
Chinese Journal of Modern Applied Pharmacy
基金
江苏省教育厅高新技术产业化课题
课题编号:JH02-103。