The molecule is a phosphatidylserine 36:1 that is the conjugate base of 1-oleoyl-2-stearoyl-sn-glycero-3-phospho-L-serine, in which the carboxy and phosphate groups are anionic and the amino group is cationic. It is a conjugate base of a 1-oleoyl-2-stearoyl-sn-glycero-3-phospho-L-serine.
(2S)-2-azaniumyl-3-[[(2R)-2-octadecanoyloxy-3-[(Z)-octadec-9-enoyl]oxypropoxy]-oxidophosphoryl]oxypropanoate