CAS 297-97-2 appears in our catalog under these names: Thionazin, >95% (HPLC), Thionazin, Thionazin 10 µg/mL in Cyclohexane, Thionazin 1000 µg/mL in Acetonitrile, THIONAZIN PESTANAL. Offered by: TRC, Dr. Ehrenstorfer, Sigma-Aldrich, HPC Standards. Available pack sizes: 100mg, 250mg, 25mg, 50mg, 10ml, 1ml, 1x1ml, 1x10ml.