CAS 313988-70-4 appears in our catalog under these names: Pancreatic Polypeptide (1–17)–(Ala³¹,Aib³²)–Neuropeptide Y (18–36) (human), Pancreatic Polypeptide (1-17)-(Ala31, Aib 32)-Neuropeptide Y (18-36) (human) trifluoroacetate salt. Offered by: GLPBio, Biosynth. Available pack sizes: 0,5mg, 1mg, 500ug, 1000ug, 2000ug.