Lopamidol EP Impurity B

Chemical Name: 5-[(Hydroxyacetyl)amino]-N,N’-bis[2-hydroxy-1-(hydroxymethyl)ethyl]-2,4,6-triiodobenzene-1,3-dicarboxamide (as per EP) ; 5-Glycolamido-N,N'-bis[2-hydroxy-1-(hydroxymethyl)ethyl]-2,4,6-triiodoisophthalamide (as per USP)

Synonym: Iopamidol BP Impurity B ; Iopamidol USP Related Compound B ; Desmethyl Iopamidol

Smile: O=C(C1=C(I)C(NC(CO)=O)=C(I)C(C(NC(CO)CO)=O)=C1I)NC(CO)CO