CAS 1354752-74-1 appears in our catalog under these names: (S)-Boc-2-amino-4-(3,4-dimethoxyphenyl)-butyric acid dicyclohexylammonium salt, 95%, Dicyclohexylammonium (S)-2-((tert-butoxycarbonyl)amino)-4-(3,4-dimethoxyphenyl)butanoate, 97%. Offered by: Combi-blocks, AmBeed. Available pack sizes: 250mg, 5g, 1g, 100mg.