alpha-Neu5Ac-(2->8)-alpha-Neu5Ac-(2->3)-beta-D-Gal-(1<->1')-ceramide(2-)
alpha-neu5ac-(2->8)-alpha-neu5ac-(2->3)-beta-d-gal-(1<->1')-ceramide(2-)
An anionic ganglioside obtasined by deprotonation of the carboxy groups of any α-Neu5Ac-(2→8)-α-Neu5Ac-(2→3)-β-<small>D</small>-Gal-(1↔1')-ceramide; major species at pH 7.3.