The molecule is a nucleotide-sugar oxoanion arising from deprotonation of the free diphosphate OH groups of CDP-D-ribose. Major microspecies at pH 7.3. It is a conjugate base of a CDP-D-ribose.
[[(2R,3S,4R,5R)-5-(4-amino-2-oxopyrimidin-1-yl)-3,4-dihydroxyoxolan-2-yl]methoxy-oxidophosphoryl] [(2R,3R,4R)-2,3,4-trihydroxy-5-oxopentyl] phosphate