The molecule is a nucleoside 3'-phosphate(2-) which results from the removal of two protons from the phosphate group of 3'-CMP; major species at pH 7.3. It is a conjugate base of a 3'-CMP.
[(2R,3S,4R,5R)-5-(4-amino-2-oxopyrimidin-1-yl)-4-hydroxy-2-(hydroxymethyl)oxolan-3-yl] phosphate