is conjugate base of 5-formyltetrahydrofolic acid dicarboxylic acid dianion 5-formyltetrahydrofolate(2-) 471.42340 CHEBI:65340 -2 (2S)-2-[(4-{[(2-amino-5-formyl-4-oxo-3,4,5,6,7,8-hexahydropteridin-6-yl)methyl]amino}benzoyl)amino]pentanedioate C20H21N7O7 chebi_ontology InChI=1S/C20H23N7O7/c21-20-25-16-15(18(32)26-20)27(9-28)12(8-23-16)7-22-11-3-1-10(2-4-11)17(31)24-13(19(33)34)5-6-14(29)30/h1-4,9,12-13,22H,5-8H2,(H,24,31)(H,29,30)(H,33,34)(H4,21,23,25,26,32)/p-2/t12?,13-/m0/s1 [H]C(=O)N1C(CNc2ccc(cc2)C(=O)N[C@@H](CCC([O-])=O)C([O-])=O)CNc2nc(N)[nH]c(=O)c12 A dicarboxylic acid dianion obtained by deprotonation of the carboxy groups of 5-formyltetrahydrofolic acid. VVIAGPKUTFNRDU-ABLWVSNPSA-L 471.15134