CAS 37839-01-3 appears in our catalog under these names: Methyl hydrazine-1-carbohydrazonothioate hydroiodide, 95%, Methyl hydrazine-1-carbohydrazono thioate hydroiodide, 95%, Methyl hydrazinecarbohydrazonothioate hydroiodide, 98%, 98%, Methyl hydrazine-1-carbohydrazono thioate hydroiodide, 98%. Offered by: Combi-blocks, Chemat, Fluorochem. Available pack sizes: 1g, 5g, 100mg, 250mg, 25g, 10g.