CAS 104421-21-8 appears in our catalog under these names: Dup–721, Dup-721/ 98.53% (existing batch purity), Dup-721 99%, (S)-N-((3-(4-Acetylphenyl)-2-oxooxazolidin-5-yl)methyl)acetamide, Dup-721, 98.01%. Offered by: GLPBio, TargetMol, Ambeed, Chemat, MedChemExpress. Available pack sizes: 10mg, 100mg, 25mg, 5mg, 50mg, 1mg, 2mg, 200mg.