The molecule is a UDP-amino sugar having 3-O-phosphono-N-acetyl-alpha-D-glucosamine as the amino sugar component. It derives from an UDP-D-glucosamine. It is a conjugate acid of an UDP-N-acetyl-alpha-D-glucosamine 3-phosphate(4-).
[(2R,3R,4R,5R,6R)-3-acetamido-5-hydroxy-6-(hydroxymethyl)-4-phosphonooxyoxan-2-yl] [[(2R,3S,4R,5R)-5-(2,4-dioxopyrimidin-1-yl)-3,4-dihydroxyoxolan-2-yl]methoxy-hydroxyphosphoryl] hydrogen phosphate