The molecule is a fatty acid-taurine conjugate obtained by deprotonation of the sulfonate group of N-[12(S)-hydroperoxy-(5Z,8Z,10E,14Z)-icosatetraenoyl]taurine; major species at pH 7.3. It is a conjugate base of a N-[12(S)-hydroperoxy-(5Z,8Z,10E,14Z)-icosatetraenoyl]taurine.
2-[[(5Z,8Z,10E,12S,14Z)-12-hydroperoxyicosa-5,8,10,14-tetraenoyl]amino]ethanesulfonate