CAS 113-73-5 appears in our catalog under these names: Gramicidin S, Gramicidin S, Gramicidin S, 99.89%, Gramicidin S, 98% (TFA salt), 98% (TFA salt). Offered by: GLPBio, Creative Peptides, MedChemExpress, Chemat. Available pack sizes: 5mg, on request, 1mg, 10mg, 1 mg, 5 mg, 10 mg, 25mg.