Synonyms: Asparticacid, N-(3-carboxy-1-oxo-3-sulfopropyl)-N-octadecyl-, tetrasodium salt (9CI);Aspartic acid, N-(3-carboxy-2-sulfopropionyl)-N-octadecyl-, DL- (7CI);DL-Aspartic acid, N-(3-carboxy-1-oxo-3-sulfopropyl)-N-octadecyl-, tetrasodiumsalt; Aero Promoter 845; Aerosol 22; Aerosol 22N; Alcopol FL; Alcopol R 540;Procol CA 540; Tetrasodium4-[N-(1,2-dicarboxyethyl)-N-octadecylamino]-4-oxo-2-sulfobutanoate