2-O-alpha-D-mannosyl-1-O-\{1-O-[(10S)-10-methyloctadecanoyl]-2-O-palmitoyl-sn-glycero-3-phosphono\}-5-O-palmitoyl-6-O-(6-O-palmitoyl-alpha-D-mannosyl)-1D-myo-inositol sodium salt
An organic sodium salt that is a macromolecule composed of repeating sodium polyanethol sulfonate units. For the sake of clarity, a representative structure is shown; there may also be some of the 3-sulfonated analogue present.