CAS 842-07-9 appears in our catalog under these names: Sudan i, 95%, Tolnaftate Impurity 6 (Sudan I), Sudan 1, Sudan 1 100 µg/mL in Acetonitrile, Sudan I. Offered by: Combi-blocks, Chemat Brand, Dr. Ehrenstorfer, TRC, TargetMol. Available pack sizes: 25g, 5g, 1g, on request, 100mg, 1ml, 10mM (in 1ml dmso), 100g.