CAS 170111-28-1 appears in our catalog under these names: N-((S)-4-Methyl-1-oxo-1-(((S,E)-5-phenyl-1-(phenylsulfonyl)pent-1-en-3-yl)amino)pentan-2-yl)morpholine-4-carboxamide, 99%, 99%, LHVS, LHVS 99% 98%ee, LHVS, 98.03%. Offered by: Chemat, GLPBio, Biosynth, Ambeed, MedChemExpress. Available pack sizes: 10mg, 25mg, 50mg, 100mg, 1mg, 5mg, 2mg, 250mg.