CAS 1163732-89-5 appears in our catalog under these names: Biotin-PEG5-azide, Biotin–PEG5–azide, Biotin-PEG5-azide, 95%, 95%, Biotin-PEG5-azide, 97.0%, Biotin-PEG5-azide, 95%. Offered by: TargetMol, GLPBio, Chemat, MedChemExpress, Fluorochem. Available pack sizes: 2mg, 5mg, 100mg, 50mg, 250mg, 1 g, 250 mg, 500 mg.