The molecule is a sphinganine derivative having a beta-D-glucosyl group at the 1-position and an octadecanoyl group attached to the nitrogen. It has a role as an epitope.
N-[(2S,3R)-3-hydroxy-1-[(2R,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxyoctadecan-2-yl]octadecanamide