The molecule is a prostaglandin E derivative that is prostaglandin E2 in which one of the methyl hydrogens at position 20 has been replaced by a hydroxy group. It is a prostaglandins E, a secondary allylic alcohol, a primary alcohol and a triol. It derives from a prostaglandin E2. It is a conjugate acid of a 20-hydroxyprostaglandin E2(1-).
(Z)-7-[(1R,2R,3R)-2-[(E,3S)-3,8-dihydroxyoct-1-enyl]-3-hydroxy-5-oxocyclopentyl]hept-5-enoic acid