Cefepime EP Impurity F

Chemical Name: (6R,7R)-7-[[[(6R,7R)-7-[[(2Z)-(2-aminothiazol-4-yl)(methoxyimino)acetyl]amino]-3-[(1-methylpyrrolidinio)methyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-en-2-yl]carbonyl]amino]-3-[(1-methylpyrrolidinio)methyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate (as per EP)

Smile: [H][C@]1(SCC(C[N+]2(CCCC2)C)=C3C(N[C@@H]([C@@](SCC(C[N+]4(CCCC4)C)=C5C([O-])=O)(N65)[H])C6=O)=O)N3C([C@H]1NC(/C(C7=CSC(N)=N7)=N\OC)=O)=O