Description_x000D_ Packaging_x000D_ 10, 50, 100, 500 g in poly bottle_x000D_ Application_x000D_ Use of dextrans as long and hydrophilic spacer arms improves the performance of immobilized proteins acting on macromolecules._x000D_ Biochem/physiol Actions_x000D_ Dextran is a branched glucan composed of linear a(1→6) linked glucose units and a (1→3) link initiated branches. Dextran ranges in size from 10,000 to 150,000 Kd. Dextrans are used in many applications as volume extenders, stabilizers, matrix components, binding platforms, lubricants and physical structure components.