1-Propanaminium, N,N,N-trimethyl-3-((1-oxooctadecyl)amino)-, methyl sulfate 1-Propanaminium, N,N,N-trimethyl-3-((1-oxooctadecyl)amino)-, methylsulfate 19277-88-4 321746-55-8 EINECS 242-930-1 N,N,N-Trimethyl-3-((1-oxooctadecyl)amino)-1-propanaminium methyl sulfate Stearamidopropyl trimonium methosulfate Trimethyl-3-((1-oxooctadecyl)amino)propylammonium methyl sulphate