Antibiotic A/16686 factor A.sub.2, the process for the preparati

Details Antibiotic A/16686 factor A.sub.2, the process for the preparati Antibiotic A/16686 factor A.sub.2, the process for the preparati

1981-07-31

1984-01-24

Warden, Robert J.

Drug, bio-affecting and body treating compositions

Fermentate of unknown chemical structure

Having a known elemental analysis

435169, 435827, A61K 3500, C12P 106, C12R 145

Patent

active

044276567

ABSTRACT:
The present invention refers to a chlorine containing antibiotic substance, named antibiotic A/16686 factor A.sub.2, in an essentially pure form. The invention also relates to the process for the production of antibiotic A/16686 factors A.sub.2 by cultivation of an Actinoplanes strain and to the co-produced antibiotic A/16686 factos A.sub.1 and A.sub.3. Antibiotic A/16686 factors A.sub.1, A.sub.2 and A.sub.3 as well as the corresponding non-toxic physiologically acceptable acid addition salts are antimicrobial agents particularly active against gram-positive bacteria.

REFERENCES:
patent: 3780174 (1973-12-01), Hamill et al.
patent: 3824305 (1974-07-01), Hamill et al.
patent: 4239751 (1980-12-01), Coronelli et al.
patent: 4303646 (1981-12-01), Cavalleri et al.
patent: 4328316 (1982-05-01), Cavalleri et al.

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