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          Semi-synthetic cephalosporin antibiotics

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          English name: Cefixime
          Chemical name: [6R-[6α,7 (Z)]]-7-[[(2-Amino-4-thiazolyl)[(carboxymethoxy)imino)acetyl]amino]-3-ethenyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid
          Category involved: bulk pharmaceutical chemicals
          Structural type:
          CAS#: 79350-37-1
          Molecular formula: C16H15N5O7S2
          Molecular weight: 453.45
          Quality standard: Comply with the standards of USP
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