alpha-Neu5Ac-(2->8)-alpha-Neu5Ac-(2->3)-beta-Gal-(1->3)-beta-GalNAc-(1->4)-[alpha-Neu5Ac-(2->8)-alpha-Neu5Ac-(2->8)-alpha-Neu5Ac-(2->3)]-beta-Gal-(1->4)-beta-Glc-Cer(5-)
alpha-neu5ac-(2->8)-alpha-neu5ac-(2->3)-beta-gal-(1->3)-beta-galnac-(1->4)-[alpha-neu5ac-(2->8)-alpha-neu5ac-(2->8)-alpha-neu5ac-(2->3)]-beta-gal-(1->4)-beta-glc-cer(5-)
An anionic ganglioside arising from deprotonation of the neuraminosyl carboxy groups of a ganglioside GP1c with undefined sphingoid base and fatty acyl chain; major species at pH 7.3.