CAS 54013-55-7 appears in our catalog under these names: 4,4-Dimethyloxazolidine-2-thione, 95%, 4,4-Dimethyloxazolidine-2-thione, 98%, 98%, 4,4-DIMETHYLOXAZOLIDINE-2-THIONE, 98%. Offered by: Combi-blocks, Chemat, Fluorochem. Available pack sizes: 250mg, 5g, 1g, 100mg, 10g.