The molecule is a 1,2-diacyl-3-alpha-D-galactosyl-sn-glycerol in which the groups at the 1- and 2-positions are linoleoyl and oleoyl respectively. It has a role as an antigen.
[(2R)-1-[(9Z,12Z)-octadeca-9,12-dienoyl]oxy-3-[(2S,3R,4S,5R,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxypropan-2-yl] (Z)-octadec-9-enoate