CAS 72207-80-8 appears in our catalog under these names: Poly(ethylene glycol) diglycidyl ether, Poly(ethylene glycol) diglycidyl ether average Mn 500 average Mn500, GLYCEROL DIGLYCIDYL ETHER, TECH., Oxirane, (chloromethyl)-, reaction products with polyethylene glycol, Ep-PEG-Ep, average Mn500. Offered by: GLPBio, Ambeed, Sigma-Aldrich, Chemat, Fluorochem. Available pack sizes: 100g, 500g, 25g, 1000g, 100ML, 500ML, 1kg.