CAS No:N/A||Chemical Formula:C25H24N8O8S2||Molecular Weight: 628.63500||Exact Mass: 628.11585||(6R,7R)-7-((R)-2-(4-hydroxy-6-methylnicotinamido)-2-(4-hydroxyphenyl)acetamido)-3-(((1-methyl-1H-tetrazol-5-yl)thio)methyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid 5-oxide