CAS 2390-68-3 appears in our catalog under these names: Didecyldimethylammonium bromide, 95%, Di-n-decyldimethylammonium Bromide, >95% (HPLC), Didecyldimethylammonium bromide, Di-n-decyl dimethylammonium bromide, 80% aq. gel , Didecyl dimethyl ammonium bromide. Offered by: Combi-blocks, TRC, GLPBio, Thermo Scientific (Alfa Aesar), Biosynth. Available pack sizes: 5g, 100g, 500g, 25g, 100mg, 500mg, 50mg, 250g.