CAS No:72701-01-0||Chemical Formula:C15H15N5O7S2||Molecular Weight:441.43300||Exact Mass:441.04129 ||(6R,7R)-7-((Z)-2-(2-aminothiazol-4-yl)-2-((2-methoxy-2-oxoethoxy)imino)acetamido)-8-oxo-3-vinyl-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid