CAS No:94730-51-5,62326-82-3(Disodium Salt) ||Chemical Formula:C32H38N6O8S2 ||Molecular Weight:698.81 ||Exact Mass:698.21925 ||(2S,5R,6R)-6-((2R)-2-(2-((R)-2-amino-2-phenylacetamido)-2-((4S)-4-carboxy-5,5-dimethylthiazolidin-2-yl)acetamido)-2-phenylacetamido)-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid