LFL05A: Levofolinate EP Impurity E

(S)-4-((2-Amino-5-formyl-4-oxo-1,4,5,6,7,8-hexahydropteridin-6-yl)methylamino)benzoic acid ;

(6S)-5-Formyltetrahydropteroic acid ;

C15H16N6O4 ;
Mol. Wt.: 344.33 ;