The molecule is a mannosylinositol phosphorylceramide compound having a tetracosanoyl group amide-linked to a C20 sphinganine base, with hydroxylation at C-2 of the C24 very-long-chain fatty acid. It derives from an Ins-1-P-Cer(d20:0/2-OH-24:0).
[(2S,3R)-3-hydroxy-2-(2-hydroxytetracosanoylamino)icosyl] [(1R,2R,3R,4R,5S,6R)-2,3,4,5-tetrahydroxy-6-[(3S,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxycyclohexyl] hydrogen phosphate