CAS No:80210-62-4||Chemical Formula:Chemical Formula: C15H17N5O6S2||Molecular Weight:Molecular Weight: 427.45000||Exact Mass:Exact Mass: 427.06202||(6R,7R)-7-((Z)-2-(2-aminothiazol-4-yl)-2-(methoxyimino)acetamido)-3-(methoxymethyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid