The drug inhibits the synthesis of bacterial DNA and forms complexes with metal-containing enzymes of bacterial cells, which causes the bacteriostatic effect of the drug. Also, the drug reduces adhesion Escherichia coli to the surface of the catheters and the epithelium of the urinary tract.
The drug is active against a wide range of microorganisms:
Escherichia coli, Salmonella spp., Shigella spp., Proteus spp., Klebsiella spp., Enterobacter spp., Neisseria gonorrhoeae, Staphylococcus spp., Staphylococcus aureus, Streptococcus spp., Streptococcus pneumoniae, Enterococcus faecalis, Corynebacterium, Bacillus subtilis, Mycobacterium tuberculosis, Trichomonas vaginalis, Candida spp.