M 2070 (OTTO) N,N′-Methylenebis(acrylamide) powder, for molecular biology, suitable for electrophoresis, ≥99.5% Cas 110-26-9 - used as a crosslinker in the monomer solution to prepare N,N-dimethyl acrylamide (DMAAm)-based cryogel and acrylamide (AAm)-based cryogel matrix.