The molecule is a pteroate that is the conjugate base of (6S)-5,6,7,8-tetrahydropteroic acid, obtained by deprotonation of the carboxy group; major species at pH 7.3. It is a conjugate base of a (6S)-5,6,7,8-tetrahydropteroic acid.
4-[[(6S)-2-amino-4-oxo-5,6,7,8-tetrahydro-3H-pteridin-6-yl]methylamino]benzoate