CAS No:N/A ||Chemical Formula:C26H31N3O9S ||Molecular Weight:561.60600 ||Exact Mass:561.17810||(6R,7R)-7-((R)-2-((tert-butoxycarbonyl)amino)-2-(4-((ethoxycarbonyl)oxy)phenyl)acetamido)-8-oxo-3-((E)-prop-1-en-1-yl)-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid