Piperacillin EP Impurity T

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

Smile: O=C([C@@H]1N(C([C@@H](C(C)(C)S[C@]2([H])[C@@H]3NC([C@H](NC(N4C(C(N(CC)CC4)=O)=O)=O)C5=CC=CC=C5)=O)N2C3=O)=O)[C@@H]([C@@H](C(O)=O)NC([C@H](NC(N6C(C(N(CC)CC6)=O)=O)=O)C7=CC=CC=C7)=O)SC1(C)C)O