The molecule is a 3-sn-phosphatidyl-L-serine(1-) that is the conjugate base of 1-stearoyl-2-oleoyl-sn-glycero-3-phosphoserine; major species at pH 7.3. It is a conjugate base of a 1-stearoyl-2-oleoyl-sn-glycero-3-phosphoserine.
(2S)-2-azaniumyl-3-[[(2R)-3-octadecanoyloxy-2-[(Z)-octadec-9-enoyl]oxypropoxy]-oxidophosphoryl]oxypropanoate