CAS 159631-28-4 appears in our catalog under these names: Fmoc-D-His(Boc)-OH, 97%, Fmoc–D–His(Boc)–OH, Fmoc-D-His(Boc)-OH, FMOC-D-HIS(BOC)-OH 98%, D-Histidine, 1-[(1,1-dimethylethoxy)carbonyl]-N-[(9H-fluoren-9-ylmethoxy)carbonyl]-, 96%, 96%. Offered by: Combi-blocks, GLPBio, Iris Biotech, Ambeed, Chemat. Available pack sizes: 1g, 10g, 5g, 25g, 250mg, 100mg.