Cell permeable superoxide dismutase (SOD) mimetic. Peroxynitrite scavenger. Displays a protective effect against H2O2 mediated injury. Neuroprotective. Oxidative stress inhibitor. Apoptosis inhibitor. Reduces inflammation.Storage and Stability:Short-term Storage: +4°CLong-term Storage: -20°CStable for at least 2 years after receipt when stored at -20°C.