CAS 15790-94-0 appears in our catalog under these names: trans-2-Undecenoic acid/ 99.56% (existing batch purity), trans–2–Undecenoic acid, Trans-2-undecenoic acid, trans-2-Undecenoic acid 95+%, (E)-Undec-2-Enoic Acid, 95+%, 95+%. Offered by: TargetMol, GLPBio, Biosynth, Ambeed, Chemat. Available pack sizes: 500mg, 10mg, 50mg, 5000mg, 1000mg, 10000mg, 250mg, 1g.