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[Determination of genkwanin in flos Genkwa by HPLC]
1Institute of Chinese Materia Medica, China Academy of Traditional Chinese Medicine, Beijing.
Abstract:
In this paper, the method for determining genkwanin in Flos Genkwa was established by HPLC. Detected at 332nm on a Lichrosorb 5 RP-18 column with a mobile phase of methanol-water-acetic acid (65:35:5), the content of genkwanin in Flos Genkwa was determined to be 0.16%. The recovery rate was 95.46% and RSD 1.15%.