CAS 109-17-1 appears in our catalog under these names: Tetraethylene Glycol Dimethacrylate, Tetraethylene Glycol Dimethacrylate (stabilized with HQ), >90.0%(GC), Tetraethylene glycol dimethacrylate 95% (stabilized with MEHQ), TETRAETHYLENE GLYCOL DIMETHACRYLATE,, ((Oxybis(ethane-2,1-diyl))bis(oxy))bis(ethane-2,1-diyl) bis(2-methylacrylate), 95%. Offered by: Biosynth, TCI, Ambeed, Sigma-Aldrich, Fluorochem. Available pack sizes: 0,05kg, 0,025kg, 25g, 100g, 0,1kg, 0,25kg, 25kg, 5g.