Figure 2.
Chromatograms of 5,6-OQTQ, SIL-TQ and TQ in human plasma and urine. (A) Blank plasma with internal standard (SIL-TQ, blue peak). (B) Spiked plasma at low limit of quantification (LLOQ) for TQ (green peak) and 5,6-OQTQ (red peak). (C) Spiked plasma at 50 ng/mL TQ and 15 ng/mL 5,6-OQTQ. (D) Spiked plasma at 1200 ng/mL TQ and 200 ng/mL 5,6-OQTQ. (E) A clinical trial participant plasma sample. (F) Blank urine with internal standard (SIL-TQ). (G) Spiked urine at LLOQ for TQ and 5,6-OQTQ. (H) Spiked urine at 150 ng/mL TQ and 5,6-OQTQ. (I) Spiked urine at 1000 ng/mL TQ and 5,6-OQTQ. (J) A clinical trial participant urine sample.
