Description_x000D_ Packaging_x000D_ 1 kg in poly bottle_x000D_ 500 g in poly bottle_x000D_ Application_x000D_ Strong chaotropic agent useful for the denaturation and subsequent refolding of proteins. This strong denaturant can solubilize insoluble or denatured proteins such as inclusion bodies. This can be used as the first step in refolding proteins or enzymes into their active form. Urea and dithiothreitol (DTT) may also be necessary._x000D_ Legal Information_x000D_ Redi-Dri is a trademark of Sigma-Aldrich Co. LLC