GC-MS Identification of Pogostemon cabin and Cortex Magnoliae Officinalis in Huoxiang Zhengqi Pills / 中国药房

OBJECTIVE: To identify Pogostemon cablin and Cortex Magnoliae Officinalis in Huoxiang zhengqi pills by Gas Chromatography-Mass Spectrometry. METHODS:Pogostemon cablin and Cortex Magnoliae Officinalis in Huoxiang zhengqi pills were extracted by ultrasound extraction technology and identified on SPB-1701 column(30 m?0.25 mm?0.25 ?m) with He as carrier gas and EI as ion source at an electron energy of 70 eV. RESULT:The main components such as Patchouli alcohol from Pogostemon cablin,and Magnolol and Honokiol from Cortex Magnoliae Officinalis were identified simultaneouly. CONCLUSION: The method is simple,rapid,accurate and reliable,and applicable for the quality control of Huoxiang zhengqi pills.