CAS 70678-95-4 appears in our catalog under these names: 14-Hydroxy-3,6,9,12-tetraoxatetradecanoic acid, 95%, 95%, Hydroxy-PEG4-CH2COOH 95%, Hydroxy-PEG4-CH2COOH, 95%, Hydroxy-PEG4-CH2COOH, Hydroxy–PEG4–CH2COOH. Offered by: Chemat, Ambeed, Fluorochem, TargetMol, GLPBio. Available pack sizes: 250mg, 1g, 5g, 100mg, 500mg, 50mg, 25mg, 1 g.