The molecule is a phosphatidylserine 38:6 that is the conjugate base of hexadecanoyl-2-(4Z,7Z,10Z,13Z,16Z,19Z-docosahexaenoyl)-sn-glycero-3-phosphoserine; major species at pH 7.3. It is a conjugate base of a 1-hexadecanoyl-2-(4Z,7Z,10Z,13Z,16Z,19Z-docosahexaenoyl)-sn-glycero-3-phosphoserine.
(2S)-2-azaniumyl-3-[[(2R)-2-[(4Z,7Z,10Z,13Z,16Z,19Z)-docosa-4,7,10,13,16,19-hexaenoyl]oxy-3-hexadecanoyloxypropoxy]-oxidophosphoryl]oxypropanoate