Piperacillin Acid Sodium Salt ;
(2S,5R,6R)-6-[(R)-2-(4-Ethyl-2,3-dioxo-1-piperazinecarboxamido)-2-phenylacetamido]-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid sodium salt ;
CAS # 59703-84-3 ;
C23H26N5NaO7S ;
MW: 539.54 ;