CAS 149989-60-6 appears in our catalog under these names: DMT-dG(tac) Amidite 18g, Single, DMT-DG(TAC) AMIDITE 1G, AB, 12 PACK, DMT-DG(TAC) AMIDITE 2G, AB, 12 PACK, DMT-DG(TAC) AMIDITE 1G, 89, 12 PACK, DMT-DG(TAC) AMIDITE 2G, 89, 12 PACK. Offered by: Sigma-Aldrich. Available pack sizes: 18G, 12X1G, 12X2G.