The molecule is an anionic phospholipid that is the conjugate base of 1-palmitoyl-2-azelaoyl-sn-glycero-3-phosphocholine, obtained by deprotonation of the free carboxy group; major species at pH 7.3. It is a monocarboxylic acid anion and an anionic phospholipid. It is a conjugate base of a 1-palmitoyl-2-azelaoyl-sn-glycero-3-phosphocholine.
9-[(2R)-1-hexadecanoyloxy-3-[oxido-[2-(trimethylazaniumyl)ethoxy]phosphoryl]oxypropan-2-yl]oxy-9-oxononanoate