Standards; Pharmaceutical/API Drug Impurities/Metabolites; Semi-Synthetic;
应用:
(6R,7S)-7-Amino-3-(1-methyl-5-tetrazolylthio)methyl-3-cephem-4-carboxylic Acid s a cephalosporin derivative with antibacterial activity. 7-Amino-3-(1-methyl-5-tetrazolylthio)methyl-3-cephem-4-carboxylic Acid is an intermediate in the preparation of Cefmetazole (C242850) and other semi-synthetic antibiotics.
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