The molecule is a UDP-N-acetyl-mannosaminouronic acid in which the N-acetyl-mannosaminouronic acid fragment has D-configuration. It derives from a N-acetyl-D-mannosaminouronic acid. It is a conjugate acid of an UDP-N-acetyl-D-mannosaminouronate(3-).
(2S,3S,4R,5S)-5-acetamido-6-[[[(2R,3S,4R,5R)-5-(2,4-dioxopyrimidin-1-yl)-3,4-dihydroxyoxolan-2-yl]methoxy-hydroxyphosphoryl]oxy-hydroxyphosphoryl]oxy-3,4-dihydroxyoxane-2-carboxylic acid