CAS 216757-29-8 appears in our catalog under these names: Ac–Ile–Glu–Pro–Asp–pNA, Ac-Ile-Glu-Pro-Asp-pNA, N-ACETYL-ILE-GLU-PRO-ASP P-NITROAMILIDE, (S)-4-((2S,3S)-2-Acetamido-3-methylpentanamido)-5-((S)-2-(((S)-3-carboxy-1-((4-nitrophenyl)amino)-1-oxopropan-2-yl)carbamoyl)pyrrolidin-1-yl)-5-oxopentanoic acid, N-Acetyl-Ile-Glu-Pro-Asp-p-nitroanilide, 99.77%. Offered by: GLPBio, Biosynth, Sigma-Aldrich, Chemat, MedChemExpress. Available pack sizes: 10mg, 5mg, 25mg, 50mg, 100mg, 10 mg, 5 mg.