CAS 474922-77-5 appears in our catalog under these names: 18:0 mPEG2000 PE ammonium, 95% PEG2000, 18:0 mPEG2000 PE ammonium 95% PEG2000, 18:0 PEG3000 PE, 18:0 PEG350 PE, 18:0 PEG2000 PE. Offered by: AmBeed, Sigma-Aldrich, Chemat, MedChemExpress. Available pack sizes: 25mg, 100mg, 250mg, 1g, 200MG, 500MG, 5 mg, 100 mg.