CAS 37019-18-4 appears in our catalog under these names: Sebuthylazine-desethyl, Sebuthylazin-desethyl, Sebuthylazin-desethyl, Concentration: 100 µg/ml Solvent: Acetonitrile. Offered by: Dr. Ehrenstorfer, TRC, HPC Standards. Available pack sizes: 250mg, 5g, 1x5ml.