CAS 166392-24-1 appears in our catalog under these names: Methyl 4-methyl-2-(methylsulfanyl)-5-pyrimidinecarboxylate, 95%, Methyl 4-methyl-2-(methylthio)pyrimidine-5-carboxylate, 97%, METHYL 4-METHYL-2-(METHYLSULFANYL)-5-PYRIMIDINECARBOXYLATE, 97%, 97%. Offered by: Combi-blocks, AmBeed, Chemat, Fluorochem. Available pack sizes: 250mg, 5g, 10g, 1g, 100mg.