CAS 257288-44-1 appears in our catalog under these names: H-Glu(OMe)-NHdihydrochloride, H-Glu(OMe)-NH2HCl 98%, (S)-Methyl 4,5-diamino-5-oxopentanoate hydrochloride, 97%, 97%. Offered by: Biosynth, Ambeed, Chemat. Available pack sizes: 5g, 0,5g, 10g, 250mg, 1g, 25g, 100g, 100mg.