CAS 59243-39-9 appears in our catalog under these names: 4-Amino-2-(methylthio)pyridine, 96%, 2-(Methylthio)pyridin-4-amine 95%, 2-(Methylthio)pyridin-4-amine, 95%, 95%, 2-(Methylthio)pyridin-4-amine, 96%. Offered by: Combi-blocks, Ambeed, Chemat, Fluorochem. Available pack sizes: 100mg, 1g, 250mg, 5g, 10g.