Mhoromer BM 723 Methacrylic anhydride 760-93-0 Degussa-Röhm Acrylic Monomers Coatings Paint resins, water-soluble polymers, base material for the production of methacrylates and methacrylamides Methacrylic anhydride (MAAH) Methacrylic anhydride (MAAH). Used as a paint resin and as a base material for the production of methacrylates and methacrylamides.