DU Cheng-zhi, TAN Jian-ning, MA Wen-Fang. Determination of Geniposide and Physcion in Compound Longli Capsule by HPLC[J]. Chinese journal of experimental traditional medical formulae, 2013, 19(14): 135-138.
DU Cheng-zhi, TAN Jian-ning, MA Wen-Fang. Determination of Geniposide and Physcion in Compound Longli Capsule by HPLC[J]. Chinese journal of experimental traditional medical formulae, 2013, 19(14): 135-138. DOI: 10.11653/syfj2013140135.
Objective: To establish a HPLC method for the determination of Geniposide and Physcion in Compound Longli Capsule. Method: Waters Symmetry C18 analytical column (4.6 mm×250 mm
5 μm) was used. The mobile phase was consisted of acetonitrile-water (15:85) and methanol-water (95:5) respectively;the flow rate was 1.0 mL·min-1
UV detection wavelength was set at 238
254 nm respectively. The column temperature was maintained at 25℃. Result: Under the chromatographic conditions used
the calibration curve of geniposide and physcion was linear in the range of 0.493 2-2.959 2 μg (r=0.999 5) and 0.063 4-0.380 4 μg (r=1.000 0) respectively. The average recoveries was 100.4% and 101.3% with RSD 1.9% and 1.7% respectively. Conclusion: The method is accurate
effective and feasible. It can be used for the determination of the content of geniposide and physcion contained in Compound Longli capsule.