Drug – bio-affecting and body treating compositions – Fermentate of unknown chemical structure – Having a known elemental analysis
Patent
1974-12-17
1976-04-20
Goldberg, Jerome D.
Drug, bio-affecting and body treating compositions
Fermentate of unknown chemical structure
Having a known elemental analysis
A61K 3500
Patent
active
039520951
ABSTRACT:
Antibiotic A-4696, produced by Actinoplanes sp., strain ATCC 23342, under submerged aerobic conditions in a liquid culture medium, isolated from the fermentation broth by adsorption on activated carbon, eluted therefom with a 1% sulfuric acid solution in acetone, and purified over sulfuric acid-washed alumina has antibacterial and growth promotant activity.
REFERENCES:
patent: 3632749 (1972-01-01), Aszalos et al.
patent: 3639582 (1972-02-01), Umezawa et al.
DeLong Donald C.
Hamill Robert L.
Stark William M.
Eli Lilly and Company
Ernsberger Ralph W.
Goldberg Jerome D.
Smith Everet F.
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