摘要
目的:研究建立平疣颗粒的质量控制标准。方法:采用薄层色谱法对方中赤芍、红花、薏苡仁、香附进行定性鉴别;采用高效液相色谱法测定赤芍中芍药苷的含量:色谱柱为Lichrospher-C18(250 mm x4.6 mm,5μm),流动相为甲醇-0.2%醋酸(24∶76),检测波长为232 nm。结果:薄层色谱鉴别斑点清晰、阴性对照无干扰;芍药苷在6.560-104.920μg·ml-1的范围内呈良好的线性关系(r=0.9999),平均回收率为98.77%,RSD为2.73%(n=9)。结论:所建立的定性鉴别方法专属性强,重复性好,定量方法操作简便,准确可靠,可用于平疣颗粒的质量控制。
To establish the quality standard for Pingyou granules. Methods: Paeoniae radix, Carthamus tinctorius, Coicis semen and Nutgrass galingale rhizome were qualitatively identified by TLC. The content of peoniflorin was determined by HPLC. The separation was performed on a Lichrospher-C18 (250 mmx 4. 6 mm, 5 μm) column with the mobile phase of methanol-acetic acid (24∶76). The detection wavelength was 232nm. Results:Paeoniae radix, Carthamus tinctorius, Coicis semen and Nutgrass galingale rhizome could be identified by TLC without any interference from the negative control. The linear range of peoniflorin was 6. 560-104. 920 μg·ml-1(r=0. 999 9) with the average recovery of 98. 77%(RSD=2. 73%,n=9). Conclusion:The qualitative identifi-cation is specific and reproducible, and the quantitative method is simple, accurate and reliable, which can be used in the quality con-trol of Pingyou granules.
出处
《中国药师》
CAS
2015年第8期1305-1308,共4页
China Pharmacist
基金
全军医疗机构制剂标准提高科研专项课题重点项目(编号:14ZJZ08)
关键词
平疣颗粒
质量标准
薄层色谱
赤芍
红花
高效液相色谱
芍药苷
Pingyou granules
Quality standard
TLC
Paeoniae radix
Carthamus tinctorius
HPLC
Peoniflorin