摘要
目的:建立用高效液相色谱法测定疤痕止痒软化乳膏中丹皮酚含量的方法.方法:色谱柱为Shim-pack VP-ODS(150mm×4.6mm,5μm),流动相为甲醇-水(65∶45),流速为1.0mL·min^-1,检测波长为274nm,柱温为 30℃,进样量为10μL.结果:线性范围为0.020 94~0.198 93 μg(r=0.999 9);平均回收率为98.3%(RSD=2.51%,n=6).结论:本方法分离度好、快速、简便,可作为产品的质量控制方法.
OBJECTIVE: To establish an HPLC method for determination of the content of Paeonol in Bahenzhiyang ointment. METHODS: An HPLC test was performed using Shim - pack VP - ODS (150mm × 46mm, 5μm) as column, methanol- water(65 : 45) as mobile phase, with the flow rate set 1.0mL ·min^ -1, detection wavelength at 274nm, column temperature at 30℃ and sample size at 10μL.RESULTS: The linear range was 0.020 94-0.198 93μg( r = 0.999 9) .The average recovery was 98.3% (RSD = 2.51%, n = 6) . CONCLUSIONS: The method is simple, rapid with good separation resuits, and can be used as a method for the quality control of the product.
出处
《中国药房》
CAS
CSCD
北大核心
2007年第12期930-931,共2页
China Pharmacy