TABLE III

Operating Parameters, LC/MS/UV Analysis of the Static Extracts

Operating ParameterOperating Value
ColumnAgilent ZORBAX Eclipse Plus C18, 2.1 × 100 mm, 3.5 um particle size
Column Temperature40°C
Mobile Phase ComponentsA = 10 mM Ammonium acetate, B = methanol
Mobile Phase GradientTime (min)% B
0.05
1.05
20.099
30.099
30.15
35.05
Mobile Phase Flow Rate0.5 mL/min
Sample Size60 μL
Detection, UV210, 230, 250, 280 nm
Detection, MSAPI-ES, positive ion and negative ion (range 80–1200)