CAS 89211-22-3 appears in our catalog under these names: 4-Methylisothiazolidine 1,1-dioxide, 4-Methylisothiazolidine 1,1-dioxide 95%, 4-methyl-1lambda6,2-thiazolidine-1,1-dione, 95%, 95%. Offered by: Biosynth, Ambeed, Chemat. Available pack sizes: 0,5g, 50mg, 100mg, 250mg, 1g.