CAS 6990-06-3 appears in our catalog under these names: Fusidic Acid, Fusidic acid, Fusidic acid, 98%, Fusidic Acid, >97.0%(HPLC)(T), Fusidic acid, 98.00%. Offered by: Chemat Brand, TRC, Dr. Ehrenstorfer, GLPBio, Thermo Scientific (Acros). Available pack sizes: on request, 1g, 25g, 5g, 250mg, 100mg, 10mM (in 1ml dmso), 500mg.