《英文MSH词典》A-56268 [入口词] A-56268 [主题词] Clarithromycin [药动学] Protein Synthesis Inhibitors [英文释义] A semisynthetic macrolide antibiotic derived from ERYTHROMYCIN that is active against a variety of microorganisms. It can inhibit protein synthesis in bacteria by reversibly binding to the 50S ribosomal subunits. This inhibits the translocation of aminoacyl transfer-RNA and prevents peptide chain elongation.