CAS 2281-11-0 appears in our catalog under these names: 3-(N,N-Dimethylpalmitylammonio)propanesulfonate, 3–(Hexadecyldimethylammonio)propane–1–sulfonate, N-Hexadecyl-N,N-dimethyl-3-ammonio-1-propanesulfonate, 98.00%, Hexadecyldimethyl(3-sulfopropyl)ammonium Hydroxide Inner Salt [for Biochemical Research], >98.0%(N), 3-(N,N-Dimethylpalmitylammonio)propanesulfonate, 98%. Offered by: TRC, GLPBio, Chemat, TCI, Thermo Scientific (Acros). Available pack sizes: 25g, 50g, 5g, 100g, 500g, 10g, 1g, 75g.