CAS 149989-58-2 appears in our catalog under these names: DMT-DA(tac) phosphoramidite, DMT-DA(TAC) AMIDITE 18G, SINGLE, DMT-DA(TAC) AMIDITE 1G, AB, 12 PACK, DMT-DA(TAC) AMIDITE 2G, AB, 12 PACK, DMT-DA(TAC) AMIDITE, 4G, 12 PACK, ABI. Offered by: Biosynth, Sigma-Aldrich. Available pack sizes: 10g, 25g, 18G, 12X1G, 12X2G, 12X4G.