title: The isolation and characterization of rubradirin B.
abstract: Rubradirin B, C40H33N3O15, was separated from other components of the rubradirin complex by chromatographic and crystallization procedures. The spectrum of antibacterial activity is similar to that of rubradirin, but the antibiotic is less active.
mesh_terms: D000818:Animals; D000900:Anti-Bacterial Agents / Q000302:isolation & purification* / Q000494:pharmacology; D001419:Bacteria / Q000187:drug effects; D055598:Chemical Phenomena; D002621:Chemistry; D009682:Magnetic Resonance Spectroscopy; D013058:Mass Spectrometry; D051379:Mice; D012505:Sarcina / Q000187:drug effects; D013055:Spectrophotometry, Infrared; D013203:Staphylococcal Infections / Q000517:prevention & control
chemical_list: D000900:Anti-Bacterial Agents