N-acetyl-alpha-neuraminyl-(2->3)-beta-D-galactosyl-(1->4)-D-glucose alpha-N-acetylneuraminosyl-(2->3)-beta-D-galactosyl-(1->4)-D-glucose(1-) CHEBI:156068 alpha-NeuAc-(2->3)-beta-D-Gal-(1->4)-D-Glc(1-) The conjugate base of alpha-N-acetylneuraminosyl-(2->3)-beta-D-galactosyl-(1->4)-D-glucose arising from deprotonation of the neuraminosyl carboxy group; major species at pH 7.3. N-acetyl-alpha-neuraminosyl-(2->3)-beta-D-galactosyl-(1->4)-D-glucose carbohydrate acid anion