FCD04: Folic Acid EP Impurity D

Pteroic Acid ;

Methotrexate EP Impurity D Desmethyl Impurity ;

4-[[(2-Amino-4-oxo-1,4-dihydropteridin-6-yl)methyl]amino]benzoic acid ;

CAS # 119-24-4 ;

C14H12N6O3 ;
Mol. Wt.: 312.28 ;