The molecule is an organic disulfide in which the disulfide bond links two units of captopril. It is a secondary metabolite of captopril. It has a role as a metabolite. It derives from a captopril.
(2S)-1-[(2S)-3-[[3-[(2S)-2-carboxypyrrolidin-1-yl]-2-methyl-3-oxopropyl]disulfanyl]-2-methylpropanoyl]pyrrolidine-2-carboxylic acid