CAS 24991-55-7 appears in our catalog under these names: Poly(ethylene glycol) dimethyl ether, Polyethylene glycol, dimethyl ether, MW 500, Polyethylene Glycol Dimethyl Ether (Mw.=ca. 240), Poly(ethylene glycol) dimethyl ether Mn 250 average Mn 250,stabilized with BHT, POLY(ETHYLENE GLYCOL) DIMETHYL ETHER, AV. Offered by: GLPBio, Biosynth, TCI, Ambeed, Sigma-Aldrich. Available pack sizes: 2,5l, 500ml, 0,5kg, 25g, 500g, 1kg, 2kg, 5kg.