CAS No:120533-30-4||Chemical Formula:C20H20N6O7S4||Molecular Weight:584.65500||Exact Mass:584.02763 ||(6R,7R)-7-((Z)-2-(2-aminothiazol-4-yl)-2-(methoxyimino)acetamido)-3-(((5-(carboxymethyl)-4-methylthiazol-2-yl)thio)methyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-3-ene-2-carboxylic acid