| Name | Piperacilloic Acid | 
|---|---|
| Synonyms | 
                                
                                2-Thiazolidineacetic acid, 4-carboxy-α-[[(2R)-2-[[(4-ethyl-2,3-dioxo-1-piperazinyl)carbonyl]amino]-2-phenylacetyl]amino]-5,5-dimethyl-, (αR,2R,4S)-
                                
                                
                                 (2R,4S)-2-[(R)-Carboxy{[(2R)-2-{[(4-ethyl-2,3-dioxo-1-piperazinyl)carbonyl]amino}-2-phenylacetyl]amino}methyl]-5,5-dimethyl-1,3-thiazolidine-4-carboxylic acid (2R,4S)-2-[(R)-carboxy-[[(2R)-2-[(4-ethyl-2,3-dioxopiperazine-1-carbonyl)amino]-2-phenylacetyl]amino]methyl]-5,5-dimethyl-1,3-thiazolidine-4-carboxylic acid Piperacillin Impurity 2  | 
                        
| Density | 1.4±0.1 g/cm3 | 
|---|---|
| Molecular Formula | C23H29N5O8S | 
| Molecular Weight | 535.570 | 
| Exact Mass | 535.173706 | 
| PSA | 217.73000 | 
| LogP | 2.28 | 
| Index of Refraction | 1.602 |