CAS 441785-25-7 appears in our catalog under these names: Besifovir, Besifovir/ 98%, ((1-((2-Amino-9H-purin-9-yl)methyl)cyclopropoxy)methyl)phosphonic acid, Besifovir, 98.0%, Besifovir, >=96%. Offered by: GLPBio, TargetMol, Chemat, MedChemExpress, Fluorochem. Available pack sizes: 25mg, 1mg, 2mg, 5mg, 10mg, 50mg, 100mg, 10mM (in 1ml dmso).