ANTIBIOTIC 106-B, ITS PRODUCTION AND ANTIBACTERIAL AGENT CONTAINING ANTIBIOTIC 106-B AS ACTIVE COMPONENT

摘要

PURPOSE:To provide the subject new antibiotic 106-B exhibiting an antibacterial effect on Gram-positive and Gram-negative bacteria. CONSTITUTION:An antibiotic 106-B represented by the formula. The compound of the formula is obtained by culturing an antibiotic 106-B-producing bacterium (Streptomyces K106 strain. Stipulation No. is expected to given before long) belonging to Streptomyces and separating and collecting the antibiotic 106-B from the cultured material. The compound of the formula is used as the active component of an antibacterial agent.