The molecule is dianion of 5-formimidoyltetrahydrofolic acid arising from deprotonation of both carboxylic acid functions. It has a role as a human metabolite. It is a conjugate base of a 5-formimidoyltetrahydrofolic acid.
(2S)-2-[[4-[[(6S)-2-amino-5-methanimidoyl-4-oxo-3,6,7,8-tetrahydropteridin-6-yl]methylamino]benzoyl]amino]pentanedioate