Piperacillin BP Impurity D ;
N-Piperacillinyl Ampicillin ;
(2S,5R,6R)-6-[[(2R)-2-[[[(2S,5R,6R)-6-[[(2R)-2-[[(4-Ethyl-2,3-dioxopiperazin-1-yl)carbonyl]amino]-2-phenylacetyl]amino]-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]hept-2-yl]carbonyl]amino]-2-phenylacetyl]amino]-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid ;
CAS # 65772-67-0 ;
C39H44N8O10S2 ;
MW: 848.94 ;