Piperacillin EP Impurity N

Chemical Name: (2S,5R,6R)-6-[(2S)-2-(4-ethyl-2,3-dioxopiperazine-1-carboxamido)-2-phenylacetamido]-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid (as per EP)

Smile: O=C([C@H](C1=CC=CC=C1)NC(N(C2=O)CCN(CC)C2=O)=O)N[C@]3([H])C(N4[C@]3([H])SC(C)(C)[C@@H]4C(O)=O)=O