CAS 886362-90-9 appears in our catalog under these names: 3-[2-(2-Ethoxycarbonyl-ethoxy)-ethoxy]-propionic acid, 96%, Acid–PEG2–ethyl propionate, 3-(2-(2-Ethoxycarbonyl-ethoxy)-ethoxy)-propionic acid, Acid-PEG2-ethyl propionate 97%, 3-(2-(3-Ethoxy-3-oxopropoxy)ethoxy)propanoic acid, 97%, 97%. Offered by: Combi-blocks, GLPBio, Biosynth, Ambeed, Chemat. Available pack sizes: 250mg, 5g, 1g, 10g, 25g, 100mg, 0,5g, 1 g.