The molecule is a phosphosphingolipid that is 15-methylhexadecasphinganine bearing a single phospho substituent at position 1. It derives from a 15-methylhexadecasphinganine. It is a conjugate acid of a 15-methylhexadecasphinganine 1-phosphate(1-).
[(2S,3R)-2-amino-3-hydroxy-15-methylhexadecyl] dihydrogen phosphate