复方守宫散的质量标准提高研究Δ
何首乌,苯乙烯,壁虎,1材料,1仪器,2药品与试剂,3药材,2方法与结果,1显微鉴别,2制何首乌的TLC鉴别,3含量测定,3讨论
王晓玉,孟 楣,汪永忠(安徽中医药大学第一附属医院药学部/国家中医药管理局中药制剂三级实验室,合肥230031)复方守宫散的质量标准提高研究Δ
王晓玉*,孟 楣#,汪永忠(安徽中医药大学第一附属医院药学部/国家中医药管理局中药制剂三级实验室,合肥230031)
目的:提高复方守宫散的质量标准。方法:采用显微鉴别法对制剂中壁虎、梅花进行显微鉴别;采用薄层色谱法(TLC)对制剂中制何首乌进行定性鉴别;采用高效液相色谱法(HPLC)测定制剂中2,3,5,4′-四羟基二苯乙烯-2-O-β-D-葡萄糖苷(简称“二苯乙烯苷”)的含量:色谱柱为Agilent Zorbax Eclipse XDB-C18,流动相为乙腈-水(19∶81,V/V),流速为1.0 mL/min,检测波长为320 nm,柱温为25℃,进样量为10 μL。结果:壁虎的皮肤碎片和鳞片、梅花的花粉粒显微特征明显,阴性对照无干扰。制何首乌的TLC图斑点清晰,分离度好,阴性对照无干扰。二苯乙烯苷检测质量浓度线性范围为23~368 μg/mL(r=0.999 9);精密度、稳定性、重复性试验的RSD<1.0%;加样回收率为98.69%~101.61%(RSD=0.94%,n=9)。结论:提高的标准能更加有效地控制复方守宫散的质量。
复方守宫散;显微鉴别法;薄层色谱法;含量测定;高效液相色谱法
ABSTRACTOBJECTIVE:To improve the quality standard of Compound shougong powder.METHODS:Gekko japonicas and Armeniaca mume were identified by microscopic identification.TLC method was adopted to identify processed Fallopia multiflora qualitatively.The content of 2,3,5,4-tetrahydroxystilbene-2-O-β-D-glucoside(stilbene glycoside)was determined by HPLC.The determination was performed on Agilent Zorbax Eclipse XDB-C18column with mobile phase consisted of acetonitrile-water(19∶81,V/V)at the flow rate of 1.0 mL/min.The detection wavelength was set at 320 nm ......
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