CAS 2044709-77-3 appears in our catalog under these names: Fmoc-D-Lys(Boc,Me)-OH, Fmoc-D-Lys(Boc,Me)-OH 97%, Fmoc-D-Lys(Boc, Me)-OH, 97%, 97%, (R)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-6-((tert-butoxycarbonyl)(methyl)amino)hexanoic acid, 98%. Offered by: Iris Biotech, Ambeed, Chemat, Fluorochem. Available pack sizes: 25mg, 50mg, 100mg, 250mg, 500mg, 1g, 5g.