
The contents of scopoletin and umbelliferone in Saussurea medusa Maxim were determined by high-performance liquid chromatography (HPLC) using Merck Lichrospher100 RP-18e column (250 mm x 4.0 mm, 5 microm) with the mobile phase of methanol-tetrahydrofuran-water solution and the absorbance of the compounds observed at 346 nm. HPLC yielded an average recovery and RSD of 100.07% and 1.42% for scopoletin, and 99.41% and 2.06% for umbelliferone, respectively, suggesting that HPLC is a simple, rapid and accurate method for quality control of Saussurea medusa Maxim.
Saussurea, Scopoletin, Umbelliferones, Chromatography, High Pressure Liquid, Drugs, Chinese Herbal
Saussurea, Scopoletin, Umbelliferones, Chromatography, High Pressure Liquid, Drugs, Chinese Herbal
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