The molecule is a 1-acyl-sn-glycerophosphoserine in which the acyl group is specified as heptadecanoyl. It derives from a heptadecanoic acid. It is a conjugate acid of a 1-heptadecanoyl-sn-glycero-3-phosphoserine(1-).
(2S)-2-amino-3-[[(2R)-3-heptadecanoyloxy-2-hydroxypropoxy]-hydroxyphosphoryl]oxypropanoic acid