The molecule is a UDP-3-O-[(3R)-3-hydroxytetradecanoyl]-D-glucosamine in which the anomeric centre of the pyranose fragment has alpha-configuration. It is a conjugate acid of an UDP-3-O-[(3R)-3-hydroxytetradecanoyl]-alpha-D-glucosamine(1-).
[(2R,3R,4R,5S,6R)-3-amino-2-[[[(2R,3S,4R,5R)-5-(2,4-dioxopyrimidin-1-yl)-3,4-dihydroxyoxolan-2-yl]methoxy-hydroxyphosphoryl]oxy-hydroxyphosphoryl]oxy-5-hydroxy-6-(hydroxymethyl)oxan-4-yl] (3R)-3-hydroxytetradecanoate