[关键词]
[摘要]
目的 建立气相色谱法(GC)测定复方野菊花抗感软胶囊中广藿香醇的含量。方法 采用 GC 法,色谱柱为石英毛细管柱 007-225 (30 m × 0.25 mm × 0.25 μm);程序升温:起始温度 110 ℃,保持 7 min,以100 ℃·min-1的速率升温至 168 ℃,保持 7 min,再以40 ℃·min-1的速率升温至 190 ℃,保持 2 min,最后以60 ℃·min-1的速率升温至 240 ℃,保持2 min,分流比 10 ∶ 1,FID 检测器;检测器温度为280 ℃。结果 复方野菊花抗感软胶囊中广藿香醇在 0.1406~ 0.9842 μg范围内呈良好的线性关系,线性方程为:Y=10.36X+0.0322,r=0.9996。平均回收率 98.28 %(n=9),RSD为 1.5 %。结论 该方法简便、准确、快速,可用于复 方野菊花抗感软胶囊的质量控制。
[Key word]
[Abstract]
Objective To establish a gas chromatography(GC) method for the determination of patchouli alcohol in Compound Flos Chrysanthemi Indici Anti-flu Soft Capsule. Methods GC was operated with Quartz capillary column(30 m×0.25 mm×0.25 μm). Column temperature was temperature-programmed:original temperature at 110 ℃ kept for 7 minutes,raising to 168 ℃ at the rate of 100 ℃·min-1 and kept for 7 minutes, raising to 190 ℃ at the rate of 40 ℃·min-1 and kept for 2 minutes,and then raising to 240 ℃ at the rate of 60 ℃·min-1 and kept for 2 minute. Split ratio was 10∶1 and FID detector temperature was 280 ℃. Results The linear range of patchouli alcohol in Compound Flos Chrysanthemi Indici Anti-flu Soft Capsule was from 0.1406 to 0.9842 μg. The linear equation was Y=10.36X+0.0322,r = 0.9996. The average recovery was 98.28 %(n=9)and RSD was 1.5 %. Conclusion The established method is simple,accurate and quick,and can be used to control the quality of Compound Flos Chrysanthemi Indici Anti-flu Soft Capsule.
[中图分类号]
R284.1
[基金项目]
广东省科技计划项目(2012A080202002)。