Hu Y, Wang C, Qian J
Department of Pharmaceutics, China Pharmaceutical University, Nanjing 210009.
Zhongguo Zhong Yao Za Zhi. 1998 May;23(5):283-4, 319.
The quercetin in Changyannning Tablets was determined by reverse phase HPLC on Shim-Pack CLC-ODS column(150 mm x 4.6 mm) with UV detector and methanol-water-phosphoric acid(55:44.6:0.4) as mobile phase (1.0 ml/min). The average recovery relative standard deviation were 99.7% and 1.01% respectively.