CAS No:70797-11-4||Chemical Formula:C25H24N8O7S2||Molecular Weight:612.63600||Exact Mass:612.12094||7-(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