Rifabutin

  • Chemical Properties
CAS No. 72559-06-9 Cat. No. BCP20425
Name Rifabutin
Synonyms Ansamycin; LM-427; LM 427; LM427;
Formula C46H62N4O11 M. Wt 847
  • Biological Activity
Description IC50 Value: Target: Antibacterial Rifabutin is primarily bactericidal antibiotic drug used to treat tuberculosis. Its effect on bacteria is based on the DNA-dependent RNA polymerase blocking drug rifamycin S., a semi-synthetic derivative. It is effective, for example, in highly resistant mycobacteria, Gram-positive bacteria (and some are effective against Gram-negative bacteria), but also against Mycobacterium tuberculosis, M. leprae, and M. avium intracellulare. Rifabutin is an antibiotic; antitumor. Rifabutin interferes with HSP-90 molecular chaperone, enhances ubiquitination and protein degradation, and inactivates bacterial RNA polymerase.
Pathways Microbiology/Virology 
Targets Antibiotic 

Structure

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