CAS 78-34-2 appears in our catalog under these names: Dioxathion, Dioxathion 100 µg/mL in Acetonitrile, Dioxathion, Concentration: 100 µg/ml Solvent: Acetonitrile, Dioxathion, Concentration: 100 µg/ml Solvent: Ethyl acetate. Offered by: Dr. Ehrenstorfer, TRC, HPC Standards. Available pack sizes: 100mg, 1ml, 750mg, 1x5ml.