The molecule is a member of the class of prostaglandins A that is prosta-5,10,13,17-tetraen-1-oic acid carrying oxo and hydroxy substituents at positions 9 and 15 respectively (the 5Z,13E,15S,17Z-stereoisomer). It has a role as a mammalian metabolite. It is a prostaglandins A and a secondary allylic alcohol. It is a conjugate acid of a prostaglandin A3(1-).
(Z)-7-[(1R,2S)-2-[(1E,3S,5Z)-3-hydroxyocta-1,5-dienyl]-5-oxocyclopent-3-en-1-yl]hept-5-enoic acid