Determination of Isomatrine in Traditional Mongolian Medicine Agaru-15 Powder by HPLC
DOI:
https://doi.org/10.18063/jmds.v10i2.862Keywords:
Agaru-15 powder, Isomatrine, High performance liquid chromatography, Content determinationAbstract
A qualitative and quantitative method for the determination of flavonoids in traditional Mongolian medicine agaru-15 powder was established. C18.6 mm chromatographic column is selected × 250 mm, particle size 5 μm. The mobile phase system is acetonitrile water, gradient elution. The detection wavelength was 295 nm. The range of isomatrine was 0.284–2.84 μg. The regression equation is y = 25.811x - 0.1969, r = 0.99990. The recovery was 91.39% and RSD was 1.42%. All the methods mentioned in this paper have the characteristics of simplicity, accuracy, high sensitivity, good reproducibility and strong durability, which provide a reference for the quality control of agaru-15 powder.
References
National Pharmacopoeia Committee, 2020, Pharmacopoeia of the People’s Republic of China, One China Medical Science and Technology Press, Beijing.
Compilation Group of National Collection of Chinese Herbal Medicines, 1976, National Compilation of Chinese Herbal Medicine, Volume I, People’s Health Publishing House, Beijing.
Jiangsu New Medical College, 1975, Dictionary of Traditional Chinese Medicine, Volume I, Shanghai People’s Publishing House, Shanghai.
Chen L, Liu Y, Liang S, 2011, Chemical Constituents of Sophora flavescens. Journal of Guangdong Pharmaceutical College, 27(5): 471–473.
Sun L, Sun L, Mu S, et al., 2015, The Contents of Four Flavonoids in Gewang Were Determined by HPLC. Chinese Journal of Traditional Chinese Medicine, 40(4): 700–703.
Li W, Liang H, Yin T, et al., 2008, Study on the Main Flavonoids of Sophora flavescens. Journal of Pharmacy, 43(8): 833–837.