CAS 1263047-22-8 appears in our catalog under these names: Fmoc-L-Dab(Dnp)-OH, (S)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-4-((2,4-dinitrophenyl)amino)butanoic acid. Offered by: Iris Biotech, Chemat. Available pack sizes: 1g, 5g, 25g, 100mg, 250mg, 500mg.