The molecule is dianion of sucrose 6(F)-phosphate arising from deprotonation of the phosphate OH groups; major species at pH 7.3. It is a conjugate base of a sucrose 6(F)-phosphate.
[(2R,3S,4S,5S)-3,4-dihydroxy-5-(hydroxymethyl)-5-[(2R,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxyoxolan-2-yl]methyl phosphate