The molecule is a galactosylceramide sulfate(1-) that is the conjugate base of 1-(3-O-sulfo-beta-D-galactosyl)-N-[(15Z)-tetracos-15-enoyl]sphingosine obtained by deprotonation of the sulfate group; major species at pH 7.3. It is a conjugate base of a 1-(3-O-sulfo-beta-D-galactosyl)-N-[(15Z)-tetracos-15-enoyl]sphingosine.
[(2R,3S,4S,5R,6R)-3,5-dihydroxy-2-(hydroxymethyl)-6-[(E,2S,3R)-3-hydroxy-2-[[(Z)-tetracos-15-enoyl]amino]octadec-4-enoxy]oxan-4-yl] sulfate