Cefixime EP Impurity D Sulfate

Chemical Name: (6R,7R)-7-[[(E)-2-(2-aminothiazol-4-yl)-2-[(carboxymethoxy)imino]acetyl]amino]-3-ethenyl-8-oxo5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid Sulfate (as per EP)

Smile: O=C(O)[C@@H](NC(/C(C1=CSC(N)=N1)=N\OCC(O)=O)=O)[C@H]2SCC3=C(C(OC3C)=O)N2