CAS No:2170771-53-4 ||Chemical Formula:C46H54N10O14S2||Molecular Weight:1035.11400||Exact Mass:1034.32624||(2E,4S)-2-[(E)-carboxy[(2R)-2-(4-ethyl-2,3-dioxopiperazine-1-carboxamido)-2-phenylacetamido]methyl]-3-[(2S,5R,6R)-6-[(2R)-2-(4-ethyl-2,3-dioxo-piperazine-1-carboxamido)-2-phenylacetamido]-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carbon-yl]-5,5-dimethyl-1,3-thiazolidine-4-carboxylic acid.