LI Yang, WANG Hui, LYU Lei, et al. Rapid Identification of Chemical Composition in Ganlibao Capsules by HPLC-TOF/MS[J]. Chinese journal of experimental traditional medical formulae, 2015, 21(13): 70-73.
LI Yang, WANG Hui, LYU Lei, et al. Rapid Identification of Chemical Composition in Ganlibao Capsules by HPLC-TOF/MS[J]. Chinese journal of experimental traditional medical formulae, 2015, 21(13): 70-73. DOI: 10.13422/j.cnki.syfjx.2015130070.
Objective: To identify chemical composition in Ganlibao capsules by high-performance liquid chromatography-time of flight mass spectrometry (HPLC-TOF/MS) method. Method: The separation was performed on SHISEIDO MG C18 reverse phase column(3.0 mm×100 mm
3 μm). The mobile phase consisted of water containing 0.1% formic acid (A)-acetonitrile (B) was used for gradient eluting (0-10 min
5%-20%B;10-30 min
20%-70%B). Temperature of column was 25 ℃
the flow rate was 0.6 mL·min-1 and post-column split ratio was 2: 1.Time-of-flight mass spectrometer (TOF/MS) and electrospray ion source (ESI) were applied for qualitative analysis under positive and negative ion mode
and mass scan range was m/z 100-1 000. Result: The 30 components of Ganlibao capsules were identified by HPLC-TOF/MS. Conclusion: This method is simple and rapid for elucidating the constituents of Ganlibao capsules
which provides the basis for the research of active composition and quality control for this prescription.