Lopamidol EP Impurity E

Chemical Name: (1S)-2-[[3,5-bis[[2-hydroxy-1-(hydroxymethyl)ethyl]carbamoyl]-2,4,6-triiodophenyl]amino]-1-methyl-2-oxoethyl acetate (as per EP) ; (S)-5-[[2-(acetyloxy)-1-oxopropyl]amino]-N,N'-bis[2-hydroxy-1-(hydroxymethyl)ethyl]-2,4,6-triiodo-1,3-Benzenedicarboxamide (as per USP)

Synonym: O-Acetyl Iopamidol (USP) ; Iopamidol BP Impurity E

Smile: CC(O[C@@H](C)C(NC1=C(I)C(C(NC(CO)CO)=O)=C(I)C(C(NC(CO)CO)=O)=C1I)=O)=O