CAS 1205553-56-5 appears in our catalog under these names: N-Fmoc-4-methoxy-L-tryptophan, Fmoc-Try(4-Me)-OH 97%, (S)-2-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-3-(4-methoxy-1H-indol-3-yl)propanoic acid, 97%, 97%, (S)-2-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-3-(4-methoxy-1H-indol-3-yl)propanoic acid, 96%. Offered by: Biosynth, Ambeed, Chemat, Fluorochem. Available pack sizes: 10g, 1g, 100mg, 250mg, 5g.