检索规则说明:AND代表“并且”;OR代表“或者”;NOT代表“不包含”;(注意必须大写,运算符两边需空一格)
检 索 范 例 :范例一: (K=图书馆学 OR K=情报学) AND A=范并思 范例二:J=计算机应用与软件 AND (U=C++ OR U=Basic) NOT M=Visual
机构地区:[1]江苏省徐州药品检验所,徐州221006 [2]中国药科大学,南京210009
出 处:《中国药品标准》2011年第2期113-116,共4页Drug Standards of China
摘 要:目的:建立HPLC同时测定益心酮片中牡荆素-4"-O-葡萄糖苷、牡荆素鼠李糖苷、牡荆素、芦丁、金丝桃苷的含量。方法:采用HPLC法,色谱柱为Sepax HP C18柱(4.6 mm×250mm,5μm);流动相:A为乙腈-四氢呋喃(20:1),B为0.5%甲酸溶液,采用梯度洗脱;0~10min,A为14%~17%,B为86%~83%;10—26min,A为17%~18%,B为83%~82%;26~28min,A为18%-14%.B为82%~86%;检测波长360nm,流速1.0mL·min;柱温32℃。结果:该方法加样回收率牡荆素-4"-O-葡萄糖苷为99.61%(RSD=0.64%),牡荆素鼠李糖苷为99.30%(RSD=0.49%),牡荆素为98.97%(RSD=1.03%),芦丁为99.45%(RSD=0.85%).金丝桃苷为99.27%(RSD=0.96%)。结论:该方法准确可靠,重现性好,可用于益心酮片的质量控制。Objective:To establish an HPLC method for determining simultaneously vitexin 4"-O-glucoside, vitexin rhamnoside, vitexin, rutin and hyperoside in Chinese patent medicine Yixintong Tablets. Methods:The HPLC method was carried out on Sepax HP C18 column (4. 6 mm×250 mm, 5μm) at the temperature 32℃ ;the mobile phase consisted of A:CH3CN-THF(20:1 ), B:0. 5% Formic Acid gradient elution profile was 0 - 10 min, A : 14% - 17% , B : 86% - 83% ; 10 - 26 min, A : 17% - 18%, B : 83% - 82% ;26 - 28 min, A:18% - 14% B :82% -86% ;UV detection wavelength was set at 360 nm. The flow rate was 1.0 mL · min-1. Results:The average recoveries were 99. 61% with RSD 0. 64% for vitexin 4"-O-glucoside ;99.30% with RSD 0. 49% for vitexin rhamnoside ;98.97% with RSD 1.03% for vitexin;99.45% with RSD 0. 85% for rutin;99.27% with RSD 0. 96% for hyperoside. Conclusions:The method is simple and it has the adequate accuracy and selectivity. It can be used to control quality of Yixintong Tablets.
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在链接到云南高校图书馆文献保障联盟下载...
云南高校图书馆联盟文献共享服务平台 版权所有©
您的IP:216.73.216.3