CAS 117106-21-5 appears in our catalog under these names: Boc–Dab(Fmoc)–OH, Boc-L-Dab(Fmoc)-OH, (S)-2-(Boc-amino)-4-(Fmoc-amino)butyric acid, 95% , Boc-Dab(Fmoc)-OH 97%, Boc-Dab(Fmoc)-OH, 96%, 96%. Offered by: GLPBio, Iris Biotech, Thermo Scientific (Alfa Aesar), Ambeed, Chemat. Available pack sizes: 5g, 1g, 25g, 500g, 250mg, 10g, 100g.