CAS 1189560-96-0 appears in our catalog under these names: Biotin–PEG3–CH2COOH, Biotin-PEG3-acetic Acid, Biotin-PEG3-acetic Acid, 95%, 95%, Biotin-PEG3-CH2COOH, 96.09%. Offered by: GLPBio, TCI, Chemat, MedChemExpress. Available pack sizes: 50mg, 100mg, 250mg, 1g, 100 mg, 50 mg, 25 mg.