CAS 3811-49-2 appears in our catalog under these names: Dioxabenzofos, Dioxabenzofos 100 µg/mL in Acetonitrile, Dioxabenzofos, Concentration: 100 µg/ml Solvent: Acetonitrile. Offered by: Dr. Ehrenstorfer, Sigma-Aldrich, HPC Standards. Available pack sizes: 10mg, 1ml, 1x1ml, 1x10mg.