Determination of Salvianolic Acid B in Yiqi Huayu Prescription by HPLC
刊名 Medicinal Plant
作者 Yingjing WANG, Licheng SU, Yuliang HU, Zhuqiang WANG
作者单位 Zhongshan Hospital of Traditional Chinese Medicine Affiliated to Guangzhou University of Chinese Medicine
DOI 10.19601/j.cnki.issn2152-3924.2024.01.007
年份 2024
刊期 1
页码 32-34
关键词 Yiqi Huayu Prescription, Salvianolic acid B, High performance liquid chromatography, Content determination
摘要 [Objectives] To determine the content of salvianolic acid B in Yiqi Huayu Prescription by HPLC. [Methods] The chromatographic column was ZORBAX Eclipse Plus C18 (4.6 nm×250 nm, 5 μm); the mobile phase was acetonitrile-0.1% phosphoric acid (21:79), the detection wavelength was 286 nm, the column temperature was 30 ℃, and the flow rate was 1.0 mL/min. A method for determination of salvianolic acid B in Yiqi Huayu Prescription was established. [Results] The linear relationship of salvianolic acid B was good in the range of 0.021 4-0.406 4 mg/mL. The regression equation was Y=5 995.989 84 X-0.073 32, r=0.999 9. The average recovery rate was 98.88% (RSD=1.6%). [Conclusions] The method is reliable, accurate and specific, and can be used for the determination of salvianolic acid B in Yiqi Huayu Prescription.