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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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