The molecule is a ceramide phosphoinositol compound having a tetracosanoyl group amide-linked to a C20 phytosphingosine base, with hydroxylation at C-2 of the C24 very-long-chain fatty acid.
[(2S,3S)-3,4-dihydroxy-2-(2-hydroxytetracosanoylamino)icosyl] [(2R,3R,5S,6R)-2,3,4,5,6-pentahydroxycyclohexyl] hydrogen phosphate