CAS 1177827-73-4 appears in our catalog under these names: AP-III-a4/ 99.9%, AP–III–a4, ENOblock, AP-III-a4 . HCl, AP-III-a4 98%. Offered by: TargetMol, GLPBio, Biosynth, Chemat, Ambeed. Available pack sizes: 1mg, 5mg, 10mg, 25mg, 50mg, 100mg, 250mg, 1 mg.