D 1912 (OTTO) 4,4’-Dimethoxy benzophenone, 98% Cas 90-96-0 - used in the organic synthesis. It also acts as a pharmaceutical intermediate. D 1912 (OTTO) 4,4’-Dimethoxy benzophenone, 98% Cas 90-96-0 - used in Organic Synthesis, Pharmaceuticals, Agrochemicals and Dyestuff.