beta-D-Gal-(1->3)-beta-D-GalNAc-(1->4)-[alpha-Neu5Ac-(2->8)-alpha-Neu5Ac-(2->3)]-beta-D-Gal-(1->4)-beta-D-Glc-(1<->1')-Cer
beta-d-gal-(1->3)-beta-d-galnac-(1->4)-[alpha-neu5ac-(2->8)-alpha-neu5ac-(2->3)]-beta-d-gal-(1->4)-beta-d-glc-(1<->1')-cer
A sialotetraosylceramide consisting of a branched hexasaccharide made up from two sialyl residues, two galactose residues, one <em>N</em>-acetylglucosamine residue and a glucose residue at the reducing end attached to the ceramide portion via a β-linkage.