CAS 9004-95-9 appears in our catalog under these names: Brij–C2, Polyethylene glycol monocetyl ether n=23, Polyethylene Glycol Monocetyl Ether (n=approx. 23), Polyethylene Glycol Monocetyl Ether (n=approx. 23) [for Biochemical Research], Brij® C20. Offered by: GLPBio, Biosynth, TCI, Thermo Scientific (Acros), Chemat. Available pack sizes: 25g, 1000g, 2000g, 500g, 5g, 2.5KG, 100g, 1kg.