(1S,2R,3E,5E,16S,17S,19S,20R,21S)-11-chloro-1-hydroxy-2,10-dimethoxy-6,13,17,20-tetramethyl-14,23-dioxo-13,24-diaza-18,22-dioxatetracyclo[19.3.1.18,12.017,19]hexacosa-3,5,8(26),9,11-pentaen-16-yl N-methyl-L-alaninate; CAS No.: 77668-69-0 As a key player among custom synthesis companies, ChemShuttle supplies heterocycles for use in drug discovery and agrochemical research. Our expertise enables the efficient construction of complex molecular architectures.