CAS 35305-74-9 appears in our catalog under these names: (S)–5–Acetamido–2–amino–5–oxopentanoic acid, N-Acetyl-L-glutamine, N-Acetyl-L-glutamine, 97%, (S)-5-Acetamido-2-Amino-5-Oxopentanoic Acid, 98%, 98%, (S)-2-Acetamido-5-amino-5-oxopentanoic acid, 98%. Offered by: GLPBio, Biosynth, Thermo Scientific (Acros), Chemat, Fluorochem. Available pack sizes: 500g, 1000g, 5g, 2000g, 5000g, 10000g, 25g, 100g.