Studies on Quality Standard of Fenghankesou Granules
Objective To determine and consummate the quality standard of Fenghankesou Granules. Methods Cortex mori in Fenghankesou Granules was identified by TLC. The content of Hesperidin was determined by HPLC. The chromatographic conditions were:CAPCELLPAK C18(5μm, 4.6mm×250mm) column, mobile phase being acetonitrile and 0.2% phosphoric acid(20 80), and the detection wavelength at 283nm. Results The qualitative identification with TLC were specific. Hesperidin showed a good linearity within the range of 0.25-1.52μg, r=0.9995, the average recovery was 100.2%, and RSD was 1.3%. Conclutions This method can be used for the quality control of Fenghankesou Granules.