The molecule is a UDP-amino sugar consisting of UDP-D-glucosamine having a (3R)-3-hydroxytetradecanoyl group attached at the 3-position of the glucosamine ring. It is a conjugate acid of an UDP-3-O-[(3R)-3-hydroxytetradecanoyl]-D-glucosamine(1-).
[(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