alpha-N-acetylneuraminyl-(2->3)-beta-D-galactoside(1-)
alpha-n-acetylneuraminyl-(2->3)-beta-d-galactoside(1-)
An <em>N</em>-acetylneuraminate that is the conjugate base of any α-<em>N</em>-acetylneuraminyl-(2→3)-β-<small>D</small>-galactoside, obtained by deprotonation of the carboxy group; major species at pH 7.3.