The molecule is a glycophytoceramide having an alpha-lactosyl residue at the O-1 position and a hexacosanoyl group attached to the nitrogen. It has a role as an antigen.
N-[(2S,3S,4R)-1-[(2S,3R,4R,5S,6R)-3,4-dihydroxy-6-(hydroxymethyl)-5-[(2S,3R,4S,5R,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxyoxan-2-yl]oxy-3,4-dihydroxyoctadecan-2-yl]hexacosanamide