The molecule is an isoprostane that is prostaglandin F2alpha having inverted stereochemistry at the 8-position. It has a role as a bronchoconstrictor agent, a vasoconstrictor agent and a biomarker. It derives from a prostaglandin F2alpha. It is a conjugate acid of an 8-epi-prostaglandin F2alpha(1-).
(Z)-7-[(1S,2R,3R,5S)-3,5-dihydroxy-2-[(E,3S)-3-hydroxyoct-1-enyl]cyclopentyl]hept-5-enoic acid