The molecule is a beta-L-Ara4N-lipid A(2-) that is obtained from E. coli. It derives from a lipid A(4-) (E. coli). It is a conjugate base of a beta-L-Ara4N-lipid A (E. coli).
[(2R,3R,4R,5S,6R)-6-[[(2R,3R,4R,5S,6R)-5-[[(2R,3R,4S,5S)-5-azaniumyl-3,4-dihydroxyoxan-2-yl]oxy-oxidophosphoryl]oxy-3-[[(3R)-3-dodecanoyloxytetradecanoyl]amino]-6-(hydroxymethyl)-4-[(3R)-3-tetradecanoyloxytetradecanoyl]oxyoxan-2-yl]oxymethyl]-5-hydroxy-3-[[(3R)-3-hydroxytetradecanoyl]amino]-4-[(3R)-3-hydroxytetradecanoyl]oxyoxan-2-yl] phosphate