FCD59: Folic Acid 9-Oxo Impurity

N-[4-[[(2-Amino-1,4-dihydro-4-oxo-6-pteridinyl)carbonyl]amino]benzoyl]-L-glutamic acid ;

CAS # 39707-61-4 ;

C19H17N7O7 ;
Mol. Wt.: 455.38 ;