N-acetyl-beta-D-galactosaminyl-(1->4)-[alpha-N-acetylneuraminyl-(2->3)]-beta-D-galactosyl-(1->4)-beta-D-glucosyl-(1<->1)-ceramide
n-acetyl-beta-d-galactosaminyl-(1->4)-[alpha-n-acetylneuraminyl-(2->3)]-beta-d-galactosyl-(1->4)-beta-d-glucosyl-(1<->1)-ceramide
A sialotriaosylceramide consisting of the tetrasaccharide <em>N</em>-acetyl-β-<small>D</small>-galactosaminyl-(1→4)-[α-<em>N</em>-acetylneuraminyl-(2→3)]-β-<small>D</small>-galactosyl-(1→4)-β-<small>D</small>-glucose attached to the primary hydroxy function of a ceramide with an undefined sphingoid base.