The molecule is an organophosphonate oxoanion that is the conjugate base of (acetamidomethyl)phosphonic acid, obtained by deprotonation of one of the phosphonate OH groups. It is the major microspecies at pH 7.3 (according to Marvin v 6.2.0.). It derives from a phosphonate(1-). It is a conjugate base of an (acetamidomethyl)phosphonic acid.
acetamidomethyl(hydroxy)phosphinate