The molecule is a member of the class of prostaglandins G that is 9,11-epidioxyprosta-5,13,17-trienoic acid carrying an additional hydroperoxy substituent at the 15S-position. It is a prostaglandins G, a peroxol and an olefinic compound. It is a conjugate acid of a prostaglandin G3(1-).
(Z)-7-[(1R,4S,5R,6R)-6-[(1E,3S,5Z)-3-hydroperoxyocta-1,5-dienyl]-2,3-dioxabicyclo[2.2.1]heptan-5-yl]hept-5-enoic acid