LIN Jing, CHEN Tong-kai. Determination of Paeniflorin Content in Niuhuang Jiangya Pills by HPLC-MS-MS[J]. Chinese journal of experimental traditional medical formulae, 2014, 20(1): 84-86.
DOI:
LIN Jing, CHEN Tong-kai. Determination of Paeniflorin Content in Niuhuang Jiangya Pills by HPLC-MS-MS[J]. Chinese journal of experimental traditional medical formulae, 2014, 20(1): 84-86. DOI: 10.11653/syfj2014010084.
Determination of Paeniflorin Content in Niuhuang Jiangya Pills by HPLC-MS-MS
Objective: To establish a HPLC-MS-MS method for the determination of paeoniflorin content in Niuhuang Jiangya pills. Method: Using a Agilent 20RBA×SB-C18 column (2.1 mm×30 mm
3.5 μm)
the mobile phase was consisted of methanol-water solution(75:25)
with 5 mmol ammonium formate solvent mixture that prepared for the LC conditioning. The flow rate was 0.4 mL·min-1
column temperature was 25℃. Using gas-auxiliary electrospray ionization source. Paeoniflorin (MRM m/z 525~449) were detected by the LC-MS. Result: The linear range was 20-2 000 mg·L-1
r=1.000 0.The average recovery of paeoniflorin was 99.56% with RSD of 0.86%. Conclusion: This method is simple
efficient and accurate
which can be used for the quality control of paeoniflorin in Niuhuang Jiangya pills.