The molecule is a dipeptide that is glutathione in which the amino group on the glutamyl residue has been replaced by an oxo group. It derives from a glutathione. It is a conjugate acid of a N-(4-oxoglutaryl)-L-cysteinylglycine(2-).
5-[[(2R)-1-(carboxymethylamino)-1-oxo-3-sulfanylpropan-2-yl]amino]-2,5-dioxopentanoic acid