CAS No:1335555-87-7||Chemical Formula:C16H15N5O8S2||Molecular Weight:469.44300||Exact Mass:469.03620||(6R,7R)-7-((Z)-2-(2-aminothiazol-4-yl)-2-((carboxymethoxy)imino)acetamido)-8-oxo-3-vinyl-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid 5-oxide