CAS 24277-38-1 appears in our catalog under these names: 1-tert-butyl 5-methyl (2S)-2-{[(tert-butoxy)carbonyl]amino}pentanedioate, 98%, N-Boc 1-O-t-Butyl 5-O-Methoxy L-Glutamic Acid, 1–(tert–Butyl) 5–methyl (tert–butoxycarbonyl)–L–glutamate, Boc-Glu(OMe)-OtBu 98%, (S)-1-tert-Butyl 5-methyl 2-((tert-butoxycarbonyl)amino)pentanedioate, 98%, 98%. Offered by: Combi-blocks, TRC, GLPBio, Biosynth, Ambeed. Available pack sizes: 5g, 1g, 10mg, 25mg, 50mg, 100g, 10g, 25g.