The molecule is conjugate base of 5-phospho-D-ribosylamine having an anionic phosphate and a cationic amino group; major species at pH 7.3. It is a conjugate base of a 5-phospho-D-ribosylamine.
[(2R,3S,4R)-5-azaniumyl-3,4-dihydroxyoxolan-2-yl]methyl phosphate