Boc-Dap(Fmoc)-OH Product No. 06305 Synonyms Boc-Nb-Fmoc-L-2,3-diaminopropionic acid Purity Limit 99% Molecular Formula C23H26N2O6 Molecular Weight 426.48 CAS No 122235-70-5 MDL No MFCD00235897 Storage Temp Store at RT.