CAS 89211-34-7 appears in our catalog under these names: Hydroxy–PEG1–acid, Hydroxy-PEG1-acid 95%, Hydroxy-PEG1-acid, 97.0%, Propanoic acid, 3-(2-hydroxyethoxy)-, 95%. Offered by: GLPBio, Ambeed, MedChemExpress, Fluorochem. Available pack sizes: 100mg, 250mg, 1g, 5g, 25g, 10 g, 5 g, 100 mg.