FU Juan, LI Jia-chun, ZHANG Hai-tao, et al. Fingerprint and Multi-components Determination of Alkaloid in Jiuwei Xifeng Granules[J]. Chinese journal of experimental traditional medical formulae, 2016, 22(19): 43-47.
DOI:
FU Juan, LI Jia-chun, ZHANG Hai-tao, et al. Fingerprint and Multi-components Determination of Alkaloid in Jiuwei Xifeng Granules[J]. Chinese journal of experimental traditional medical formulae, 2016, 22(19): 43-47. DOI: 10.13422/j.cnki.syfjx.2016190043.
Fingerprint and Multi-components Determination of Alkaloid in Jiuwei Xifeng Granules
Objective: To study the HPLC fingerprint of the Jiuwei Xifeng granules
and establish a method for the content determination of rhyncholphylline
isorhynchophylline
corynoxeine and isocorynoxeine. Method: Phenomenex Gemini C18 column was used with methyl alcohol-0.1%triethylamine as the mobile phase for gradient elution. The flow rate was 1.0 mL·min-1; the column temperature was 35℃
and the detection wavelength was 246 nm. Ten batches of Jiuwei Xifeng granules were analyzed by HPLC fingerprints and content determination methods. Data were analyzed by using Similarity Evaluation System for Chromatographic Fingerprint of Traditional Chinese Medicine (Version 2004A). Result: In the fingerprints of well separated and repeated Jiuwei Xifeng granules
13 common peaks were identified. The similarity among different batches was more than 0.96.Based on the comparison with reference products
four components
rhyncholphylline
isorhynchophylline
corynoxeine and isocorynoxeine were identified; quantitative analysis was conducted for the above components. Conclusion: The method is rapid
simple and accurate
it can be used for the quality control of Jiuwei Xifeng granules.