The molecule is a glutathione derivative in which the hydrogen of the side-chain thiol function of glutathione is substituted by a 7-hydroxy-7,8-dihydrobenzo[pqr]tetraphen-8-yl group. It has a role as a mouse metabolite. It derives from a hydride of a benzo[a]pyrene.
(2S)-2-amino-5-[[(2R)-1-(carboxymethylamino)-3-[(7-hydroxy-7,8-dihydrobenzo[a]pyren-8-yl)sulfanyl]-1-oxopropan-2-yl]amino]-5-oxopentanoic acid