CAS 123562-20-9 appears in our catalog under these names: Endothelin-2 (human, canine) acetate salt, Endothelin-2, human, Endothelin-2 (49-69), human/ 98.26% (existing batch purity), Endothelin 2 (human, canine), Endothelin-2 (Human). Offered by: Creative Peptides, TargetMol, Biosynth, Sigma-Aldrich, Chemat. Available pack sizes: on request, 1mg, 5mg, 10mg, 25mg, 0,1mg, 100mg, .1MG.