Piperacillin BP Impurity F ;
Acetylated Penicilloic Acids of Piperacillin ;
(4S)-3-Acetyl-2-[carboxy[[(2R)-2-[[(4-ethyl-2,3-dioxopiperazin-1-yl) carbonyl] amino]-2-phenylacetyl]amino]methyl]-5,5-dimethylthiazolidine-4-carboxylic acid ;
C25H31N5O9S ;
MW: 577.61 ;