CAS 33507-63-0 appears in our catalog under these names: Substance P , Substance P/ 98%, Substance P, Substance P (Human, Bovine, Rat, Mouse), Substance P. Offered by: Thermo Scientific (Alfa Aesar), TargetMol, GLPBio, Biosynth, Sigma-Aldrich. Available pack sizes: 5mg, 1mg, 10mg, 25mg, 50mg, 100mg, 0,5mg, 1 mg.