YOU Li-hua, YANG Bing-hu, YE Meng, et al. Fingerprint Chromatograms of Qingre Jiedu Koufuye by HPLC[J]. Chinese journal of experimental traditional medical formulae, 2014, 20(14): 84-87.
YOU Li-hua, YANG Bing-hu, YE Meng, et al. Fingerprint Chromatograms of Qingre Jiedu Koufuye by HPLC[J]. Chinese journal of experimental traditional medical formulae, 2014, 20(14): 84-87. DOI: 10.13422/j.cnki.syfjx.2014140084.
Objective: To establish the fingerprint chromatograms for the quality evaluation of Qingre Jiedu Koufuye By HPLC. Method: The analysis was performed on a Shim-pack VP-ODS column(4.6 mm×250 mm
5 μm) with acetonitrile-water (containing 0.02%(v/v)phosphatacid) as mobile phase at a flow rate of 1.0 mL·min-1. The detection wave-length was at 270 nm. Mobile phase A is acetonitrile;Mobile phase B for 0.02% phosphoric acid water
mobile phase A gradient elution (0-12 min,1%-15%A;12-22 min
15%-20%A
22-32 min
20%-25%A
32-40 min
25%-45%A;40-50 min
45%-55%A). Result: Twelve batch of Qingre Jiedu Koufuye sample has nine common peak. The analysis results of similarity between 0.911 and 0.972. Conclusion: Qingre Jiedu Koufuye fingerprint of the characteristic and strong specificity
and can be used in the comprehensive control Qingre Jiedu Koufuye quality