CAS 80448-90-4 appears in our catalog under these names: Dynorphin A, Dynorphin A amide, porcine , Dynorphin A trifluoroacetate salt, Dynorphin A (Human), DYNORPHIN A PORCINE. Offered by: GLPBio, Thermo Scientific (Alfa Aesar), Biosynth, Sigma-Aldrich, Chemat. Available pack sizes: 1mg, 10mg, 5mg, 2000ug, 5000ug, 0,5mg, 10000ug, .5MG.