SFC–MS chromatogram (EIC) of mianserin. Sample:
4 nL of
1 mM mianserin dissolved in MeOH; mobile phase: 80:20 v/v CO2/MeOH (0.1% FA); column: 5.2 cm, IG-3, T = 40 °C, pprecolumn = 112 bar, ppostcolumn = 95 bar; MeOH makeup flow: 4 μL/min; MS:
2.9 Hz, positive mode, −4.5 kV.