CAS 70898-34-9 appears in our catalog under these names: Vamidothion-sulfone, Vamidothion-sulfone 100 μg/mL in Acetonitrile, Vamidothion-sulfone 1000 µg/mL in Acetonitrile, Vamidothion-sulfone, Concentration: 100 µg/ml Solvent: Acetonitrile. Offered by: Dr. Ehrenstorfer, HPC Standards. Available pack sizes: 10mg, 1ml, 1x1ml.