The molecule is the disulfide arising by oxidative dimerisation of glutathione amide. It is a glutathione derivative, an organic disulfide and a carboxamide. It is a tautomer of a glutathione amide disulfide dizwitterion.
(2S)-2-amino-5-[[(2R)-3-[[(2R)-2-[[(4S)-4-amino-4-carboxybutanoyl]amino]-3-[(2-amino-2-oxoethyl)amino]-3-oxopropyl]disulfanyl]-1-[(2-amino-2-oxoethyl)amino]-1-oxopropan-2-yl]amino]-5-oxopentanoic acid