Folic acid Impurity 12

Chemical Name: (4-(((2-amino-5-((4S)-4-(4-(((2-amino-5-formyl-4-oxo-1,4,5,6,7,8-hexahydropteridin-6-yl)methyl)amino)benzamido)-4-carboxybutanoyl)-4-oxo-1,4,5,6,7,8-hexahydropteridin-6-yl)methyl)amino)benzoyl)-L-glutamic acid

Synonym: erythromycin D ; 3''-​O-​demethyl-​12-​deoxy Erythromycin

Smile: O=C(O)[C@@H](NC(C1=CC=C(NCC2N(C(CC[C@H](NC(C3=CC=C(NCC4N(C=O)C5=C(NC(N)=NC5=O)NC4)C=C3)=O)C(O)=O)=O)C6=C(NC(N)=NC6=O)NC2)C=C1)=O)CCC(O)=O