CAS 791028-27-8 appears in our catalog under these names: Amino–PEG2–C2–acid, 3-(2-(2-Aminoethoxy)ethoxy)-propanoic acid, Amino-PEG2-C2-acid 95%, 3-(2-(2-Aminoethoxy)ethoxy)propanoic acid, 98%, 98%, Amino-PEG2-C2-acid, 99.72%. Offered by: GLPBio, Biosynth, Ambeed, Chemat, MedChemExpress. Available pack sizes: 100mg, 25mg, 50mg, 250mg, 500mg, 1000mg, 2000mg, 5000mg.