Iodixanol EP Impurity I

Chemical Name: 5-[Acetyl[3-[acetyl[3,5-bis[(2,3-dihydroxypropyl)carbamoyl]-2,4,6-triiodophenyl]amino]-2-hydroxypropyl]amino]-N-[3-(2,3-dihydroxypropoxy)-2-hydroxypropyl]-N′-(2,3-dihydroxypropyl)-2,4,6-triiodobenzene-1,3-dicarboxamide (as per EP)

Smile: O=C(C1=C(I)C(C(NCC(CO)O)=O)=C(I)C(N(C(C)=O)CC(O)CN(C(C)=O)C2=C(C(C(NCC(CO)O)=O)=C(I)C(C(NCC(COCC(CO)O)O)=O)=C2I)I)=C1I)NCC(CO)O