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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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