Adjusted parameters for the proposed LC-ITMS experiment.
Liquid chromatographic parameters agilent 1200 HPLC | Mass spectrometric parameters agilent 6320 IT | |||
---|---|---|---|---|
Gradient mobile phase | A: 1% HCOOH in H2O | Ionization source | Positive ESI | |
B: CAN | Drying gas: N2 gas | |||
Flow rate: 0.250 mL min−1 | Flow rate (10 L min−1) | |||
Run time: 85 min | Pressure (60 psi) | |||
Agilent eclipse plus C18 column | Length | 150 mm | ESI temperature: 350 °C | |
Internal diameter | 2.1 mm | Capillary voltage: 4000 V | ||
Particle size | 3.5 μm | Collision gas | High purity N2 | |
Temperature: | 23 ± 2 °C | Modes | Mass scan and MS2 | |
Gradient system | Time | % B | Analyte | INF and its metabolites |
0 | 5 | Mass parameters | Fragmentation amplitude: 1.25 V | |
5 | 5 | |||
30 | 40 | |||
50 | 60 | |||
80 | 90 | |||
85 | 5 |