The molecule is a phosphatidylethanol in which both phosphatidyl acyl groups are specified as palmitoyl (hexadecanoyl). It derives from a hexadecanoic acid. It is a conjugate acid of a 1,2-dipalmitoyl-sn-glycero-3-phosphoethanol(1-).
[(2R)-3-[ethoxy(hydroxy)phosphoryl]oxy-2-hexadecanoyloxypropyl] hexadecanoate