Skip to main content
. Author manuscript; available in PMC: 2012 Apr 1.
Published in final edited form as: Free Radic Biol Med. 2011 Jan 12;50(7):848–853. doi: 10.1016/j.freeradbiomed.2011.01.004

Fig. 2. LC-MS/MS-SRM chromatogram of a human urine extract.

Fig. 2

Chromatographic peaks: Top: HNE-MA, tR 10.5 and 10.8 min, m/z 318 →189 (m/z 318→171); Middle: DHN-MA, tR 9.8 min, m/z 320→191 (m/z 320→143); Bottom: HNE-MA, tR 10.5 and 10.8 min, m/z 318→162 (qualifying transition) and ONO-MA, tR 11.3 min, m/z 318→162. The structures from top to bottom are HNE-MA, DHN-MA, and ONO-MA.