Skip to main content
. Author manuscript; available in PMC: 2016 Oct 19.
Published in final edited form as: Chem Res Toxicol. 2015 Oct 5;28(10):2045–2058. doi: 10.1021/acs.chemrestox.5b00256

Figure 4.

Figure 4

Detection of O-monomethyl-O-monosulfonated-5-MC-1,2-catechol in human HepG2 cells. (A) Extracted ion chromatogram of pseudo SRM transition at 0 h. (B) Extracted ion chromatogram of pseudo SRM transition at 24 h. (C) MS3 spectrum of the peak at 22.54 min. The samples were prepared as described in the caption to Figure 1 and were subsequently analyzed on an ion-trap LC-MS/MS.