The molecule is a ceramide phosphoinositol compound having a 2-hydroxyhexacosanoyl group attached to the ceramide nitrogen. It has a role as a Saccharomyces cerevisiae metabolite. It is an inositol phosphoceramide and a phytosphingosine 1-phosphate. It derives from a phytosphingosine and a myo-inositol. It is a conjugate acid of an Ins-1-P-Cer(t18:0/2-OH-26:0)(1-).
[(2S,3S,4S)-3,4-dihydroxy-2-[[(2S)-2-hydroxyhexacosanoyl]amino]octadecyl] [(2R,3S,5R,6R)-2,3,4,5,6-pentahydroxycyclohexyl] hydrogen phosphate