CAS 80506-64-5 appears in our catalog under these names: Methoxypolyethylene glycol amine, M.W. 10,000 , Methoxypolyethylene glycol amine, M.W. 1,000 , Methoxypolyethylene glycol amine, M.W. 5,000 . Offered by: Thermo Scientific (Alfa Aesar). Available pack sizes: 1g, 5g, 250mg.