CAS 42417-71-0 appears in our catalog under these names: Z-N-Me-glu(otbu)-oh, 95%, (S)-2-(((Benzyloxy)carbonyl)(methyl)amino)-5-(tert-butoxy)-5-oxopentanoic acid, 98%, Z–N–Me–Glu(OtBu)–OH. Offered by: Combi-blocks, AmBeed, GLPBio. Available pack sizes: 250mg, 5g, 1g.