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            Semi-synthetic cephalosporin antibiotics

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            English name: 7-AMCA
            Chemical name: 7-Amino-3-methyl-3-cephem-4-carboxylic acid; 7-Amino-3-(methoxymethyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid
            Category involved: Intermediates
            Structural type:
            CAS#: 24701-69-1
            Molecular formula: C9H12N2O4S
            Molecular weight: 244.27
            Quality standard: Comply with the standards of CA
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