(R,S)-glycero-1-phospho-(3'-(9Z-octadecenoyl)-1'-glycerol)(1-)
(r,s)-glycero-1-phospho-(3'-(9z-octadecenoyl)-1'-glycerol)(1-)
An anionic phospholipid obtained by deprotonation of the phosphate OH group of  (<i>R</i>,<i>S</i>)-glycero-1-phospho-(3'-(9<i>Z</i>-octadecenoyl)-1'-glycerol); major species at pH 7.3.