The molecule is a lipid A derivative used for the treatment of severe sepsis. It is a conjugate acid of an eritoran(4-).
[(2R,3R,4R,5S,6R)-4-decoxy-5-hydroxy-6-[[(2R,3R,4R,5S,6R)-4-[(3R)-3-methoxydecoxy]-6-(methoxymethyl)-3-[[(Z)-octadec-11-enoyl]amino]-5-phosphonooxyoxan-2-yl]oxymethyl]-3-(3-oxotetradecanoylamino)oxan-2-yl] dihydrogen phosphate