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. 2019 Dec 9;7:74–81. doi: 10.1016/j.mex.2019.12.005

Table 1.

Details of the HPLC analysis.

Characteristic Condition
Detector UV absorbance at the wavelength of 272 nm
Column characteristic C8, 250 mm length and 4.6 mm internal diameter
Mobile phase HCl:CH3CN (80:20, V/V)
Flow rate of mobile phase 1 mL/min
Volume of injection 20 μL