The molecule is an amino acid zwitterion obtained by transfer of a proton from the carboxy to the amino group of 4-demethyl-7-(3-amino-3-carboxypropyl)wyosine 5'-monophosphate. It is a tautomer of a 4-demethyl-7-(3-amino-3-carboxypropyl)wyosine 5'-monophosphate.
(2S)-2-azaniumyl-4-[3-[(2R,3R,4S,5R)-3,4-dihydroxy-5-(phosphonooxymethyl)oxolan-2-yl]-6-methyl-9-oxo-5H-imidazo[1,2-a]purin-7-yl]butanoate