CAS 133264-58-1 appears in our catalog under these names: Chloroacetamido–C4–NHBoc, tert-Butyl N-[4-(2-chloroacetamido)butyl]carbamate, 98%, 98%, Chloroacetamido-C4-NHBoc, TERT-BUTYL N-[4-(2-CHLOROACETAMIDO)BUTYL]CARBAMATE, 95%. Offered by: GLPBio, Chemat, MedChemExpress, Fluorochem. Available pack sizes: 1g, 5g, 100mg, 250mg, 250 mg, 1 g.