The molecule is a pentaanionic form of coenzyme A-glutathione mixed disulfide; major species at pH 7.3. It is an organophosphate oxoanion and an organic disulfide. It is a conjugate base of a CoA-glutathione.
(2S)-5-[[(2R)-3-[2-[3-[[(2R)-4-[[[(2R,3S,4R,5R)-5-(6-aminopurin-9-yl)-4-hydroxy-3-phosphonatooxyoxolan-2-yl]methoxy-oxidophosphoryl]oxy-oxidophosphoryl]oxy-2-hydroxy-3,3-dimethylbutanoyl]amino]propanoylamino]ethyldisulfanyl]-1-(carboxylatomethylamino)-1-oxopropan-2-yl]amino]-2-azaniumyl-5-oxopentanoate