Research Paper Volume 1, Issue 5 pp 481—489

Chain-breaking antioxidant activity of reduced forms ofmitochondria-targeted quinones, a novel type of geroprotectors

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Figure 2. The reduction of SkQ1 by NaBH4 as studied by UPLC-MS-MS analysis. (A) - Reverse-phase HPLC chromatograms before and after the addition of NaBH4. (B) - MS/MS spectra of SkQ1 before reduction (at the bottom) and after reduction (at the top). Details of the protocol are given in the text.