The molecule is a fatty acid-taurine conjugate obtained by deprotonation of the sulfonate group of N-[15(S)-hydroperoxy-(5Z,8Z,11Z,13E)-icosatetraenoyl]taurine; major species at pH 7.3. It is a conjugate base of a N-[15(S)-hydroperoxy-(5Z,8Z,11Z,13E)-icosatetraenoyl]taurine.
2-[[(5Z,8Z,11Z,13E,15S)-15-hydroperoxyicosa-5,8,11,13-tetraenoyl]amino]ethanesulfonate