A synthetic superoxide dismutase (SOD)/catalase mimetic. EUK 134 is a salen-manganese complex that has been modified to increase its catalase activity while retaining SOD activity.Solubility:~20mg/ml (DMSO) Molecular Weight:~416.74Storage and Stability:Lyophilized powder may be stored at -20°C. Stable for 12 months at -20°C. Reconstitute with sterile buffer or dH2O. Aliquot to avoid repeated freezing and thawing. Store at -20°C. For maximum recovery of product, centrifuge the original vial after thawing and prior to removing the cap. Further dilutions can be made in assay buffer.