CAS 2489-13-6 appears in our catalog under these names: H–Gly–His–OH, H-Gly-His-OH, H-Gly-His-OH 98%, GLY-HIS FREE BASE, (S)-2-(2-Aminoacetamido)-3-(1H-imidazol-4-yl)propanoic acid, 95%, 95%. Offered by: GLPBio, Biosynth, Ambeed, Sigma-Aldrich, Chemat. Available pack sizes: 1g, 5g, 2000mg, 5000mg, 10000mg, 100mg, 250mg, 100 mg.