The molecule is an ammonium ion that is the conjugate acid of 1,2-distearoylphosphatidylethanolamine, arising from protonation of the amino group. It is a conjugate acid of a 1,2-distearoylphosphatidylethanolamine.
2-[2,3-di(octadecanoyloxy)propoxy-hydroxyphosphoryl]oxyethylazanium