Fmoc-Trp(Boc)-OH Product No. 01954 Synonyms Fmoc-Nin-Boc-L-tryptophan Purity Limit 99% Molecular Formula C31H30N2O6 Molecular Weight 526.60 CAS No 143824-78-6 MDL No MFCD00153366 Storage Temp Store at -0度.