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          Semi-synthetic cephalosporin antibiotics

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          English name: Cefdinir
          Chemical name: (6R,7R)-7-[[(2Z)-(2-Amino-4-thiazolyl)(hydroxyimino)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#: 91832-40-5
          Molecular formula: C14H13N5O5S2
          Molecular weight: 395.42
          Quality standard: Comply with the standards of Merck
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