目的:建立同時測定腦血栓片中丹參素、原兒茶醛、芍藥苷、阿魏酸和丹酚酸b含量的方法。方法:采用反相高效液相色譜法,色譜柱:zorbax extend—c18柱(4.6mm×150mm,5μm),流動相:1%甲酸甲醇溶液(a)-1%甲酸溶液(b),梯度洗脫[0—8min,a—b(8:92);8—23min,a—b(8:92)→a—b(40:60)],流速1.0ml·min^-1,柱溫30℃,檢測器:dad檢測器,檢測波長為280nm。結(jié)果:丹參素、原兒茶醛、芍藥苷、阿魏酸和丹酚酸b的線性范圍分別為0.072~0.72μg(r=0.9999),0.04~0.4μg(r=0.9999),0.032~0.32μg(r=0.9999),0.002~0.02μg(r=0.9993),0.08~0.8μg(r=0.9997);平均力口樣回收率(n=3)分別為97.2%,97.7%,98.3%,98.3%,96.7%。結(jié)論:本方法簡便快速,結(jié)果準確可靠,適用于腦血栓片的質(zhì)量控制。完成機構(gòu):上海市閘北食品藥品檢驗所,上海200436