CAS 75434-63-8 appears in our catalog under these names: Tetrahydro-2h-pyran-2-ylmethyl 4-methylbenzenesulfonate, 98%, (Tetrahydro-2H-pyran-2-yl)methyl 4-methylbenzenesulfonate, 95+%. Offered by: Combi-blocks, AmBeed. Available pack sizes: 250mg, 1g, 10g, 5g, 100mg.