CAS 4239-72-9 appears in our catalog under these names: Ethyl 2-acetamido-3,4,6-tri-o-acetyl-2-deoxy-beta-d-thioglucopyranoside, 95%, Ethyl 3,4,6-Tri-O-acetyl-2-acetamido-2-deoxy-Beta-D-thioglucopyranoside, (2R,3S,4R,5R,6S)-5-Acetamido-2-(acetoxymethyl)-6-(ethylthio)tetrahydro-2H-pyran-3,4-diyl diacetate, 97%, Ethyl 2-acetamido-3,4,6-tri-O-acetyl-2-deoxy-b-D-thioglucopyranoside. Offered by: Combi-blocks, TRC, AmBeed, Biosynth. Available pack sizes: 5g, 1g, 250mg, 1000mg, 500mg, 2000mg, 10000mg, 5000mg.