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. Author manuscript; available in PMC: 2016 Mar 25.
Published in final edited form as: Chem Commun (Camb). 2015 Mar 25;51(24):5104–5107. doi: 10.1039/c5cc00829h

Figure 2.

Figure 2

Spectral changes occurring upon air exposure of ferrous sirtinol species ([total sirtinol] = 76 µM, blue trace) leading to oxidation and formation of a ferric species (green trace) in MeOH over a period of 12 min.