The molecule is the anion resulting from the addition of a proton to the amino group and the removal of the two acidic protons from the phosphate group of sphinganine 1-phosphate. It has a role as a human metabolite and a Saccharomyces cerevisiae metabolite. It is a conjugate base of a sphinganine 1-phosphate.
[(2S,3R)-2-azaniumyl-3-hydroxyoctadecyl] phosphate