CAS No.: 106447-44-3 Synonyms: (6 R ,7 R )-7-Amino-8-oxo-3-[( Z )-prop-1-enyl]-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid Formula: C₁₀H₁₂N₂O₃S Formula Weight: 240.28 Linear Formula: C₁₀H₁₂N₂O₃S