alpha-N-acetylneuraminosyl-(2->3)-beta-D-galactosyl-(1->4)-beta-D-glucosyl-(1<->1')-N-acylsphingosine(1-)
alpha-n-acetylneuraminosyl-(2->3)-beta-d-galactosyl-(1->4)-beta-d-glucosyl-(1<->1')-n-acylsphingosine(1-)
A carbohydrate acid derivative anion that is the conjugate base of α-<em>N</em>-acetylneuraminosyl-(2→3)-β-<small>D</small>-galactosyl-(1→4)-β-<small>D</small>-glucosylceramide arising from deprotonation of the neuraminosyl carboxy group; major species at pH 7.3.