CAS 129460-15-7 appears in our catalog under these names: (S)-tert-Butyl 2-((((9h-fluoren-9-yl)methoxy)carbonyl)amino)-6-((tert-butoxycarbonyl)amino)hexanoate, 95%, (S)-tert-Butyl 2-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-6-((tert-butoxycarbonyl)amino)hexanoate, 96%, 96%, (S)-tert-Butyl 2-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-6-((tert-butoxycarbonyl)amino)hexanoate, 96%. Offered by: Combi-blocks, Chemat, Fluorochem. Available pack sizes: 1g, 250mg, 100mg, 5g, 10g.