Features and Benefits: • Suitable for Molecular Applications; • Nuclease-Free DMSO; • DNase-Free, RNase-Free, Protease-Free, Phosphatase-Free; • Molecular Biology Grade DMSO. Dimethyl sulfoxide (DMSO) is a highly polar organic reagent that has exceptional solvent properties for organic and inorganic chemicals. This product is designated as Molecular Biology grade and is suitable for molecular biology applications. It has been analyzed for the presence of nucleases and proteases.