CAS 32775-08-9 appears in our catalog under these names: CH2COOH–PEG3–CH2COOH, CH2COOH-PEG3-CH2COOH 95%, CH2COOH-PEG3-CH2COOH, 99.06%, 3,6,9,12-Tetraoxatetradecane-1,14-dioic Acid, 97%. Offered by: GLPBio, Ambeed, MedChemExpress, Fluorochem. Available pack sizes: 250mg, 100mg, 1g, 5g, 25g, 5 g, 250 mg, 1 g.