CAS 2144775-48-2 appears in our catalog under these names: Biotin–PEG6–Thalidomide, Biotin-PEG6-Thalidomide, 98%, 98%, Biotin-PEG6-Thalidomide, 98.32%, Biotin-PEG6-Thalidomide, 98%. Offered by: GLPBio, Chemat, MedChemExpress, Fluorochem. Available pack sizes: 10mg, 25mg, 5mg, 25 mg, 5 mg, 10 mg.