A-32256 Phenazine antibiotic

Organic compounds -- part of the class 532-570 series – Organic compounds – Nitrogen attached directly or indirectly to the purine ring...


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C12P 1712, C07D24146




Antibiotic A-32256 which is produced by submerged, aerobic fermentation of a Streptomyces sp. NRRL 12067. The antibiotic has shown antibacterial activity against Staphylococcus and Streptococcus and various anaerobic species. In addition, the antibiotic has shown antitrichomonas activity in vitro, as well as activity for improving ruminant feed efficency and as a mosquito larvacide.

patent: 3598819 (1971-08-01), Stapley et al.
Unezawa, J. Antibiotics 4, pp. 34-40 (1951).
Derwent No. 61595y/35 (Japanese 2083-857) (1978).
Kitahava et al., J. Antibiotics 35, 1412 (1982).
Herzog et al., Chem. Abs. 93, 95296h (1980).


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