Description: Josamycin (EN-141) is a macrolide antibiotic with antimicrobial activity, characterized by a ribosomal dissociation constant (Kd) of 5.5 nM. Target: Antibacterial, Antibiotic. Smiles:...

White to off-white powder. Soluble in water. A member of the leucomycin family of macrolide antibiotics produced by Streptomyces kitasatoensis. May overcome anticancer drug resistance by inhibiting the binding of vinblastine or cyclosporin A to P-glycoprotein (Pgp). An antimicrobial against a wide variety of pathogens.

Josamycin is a macrolide antibiotic originally isolated from S. narbonensis. It is active against clinical isolates of the Gram-positive aerobic bacteria S. aureus, S. epidermidis, S. pneumoniae, S. pyogenes, and S. agalactiae (MIC50s = =0.39 µg/ml for all), as well as the Gram-negative anaerobic bacteria...

Liquid. Soluble in water. Chemical. CAS: 16846-24-5. Formula: C42H69NO15. MW: 827.99. Josamycin is a member of the leucomycin family of macrolide antibiotics produced by Streptomyces kitasatoensis. It is an antimicrobial against a wide variety of pathogens. It has activity against Gram-positive an Gram-negative...

Liquid. Soluble in water. Chemical. CAS: 16846-24-5. Formula: C42H69NO15. MW: 827.99. Josamycin is a member of the leucomycin family of macrolide antibiotics produced by Streptomyces kitasatoensis. It is an antimicrobial against a wide variety of pathogens. It has activity against Gram-positive an Gram-negative...