Chemistry: molecular biology and microbiology – Micro-organism – tissue cell culture or enzyme using process... – Preparing heterocyclic carbon compound having only o – n – s,...
Patent
1994-10-04
1996-04-23
Lilling, Herbert J.
Chemistry: molecular biology and microbiology
Micro-organism, tissue cell culture or enzyme using process...
Preparing heterocyclic carbon compound having only o, n, s,...
4352535, 435886, C12P 1718, G12N 120
Patent
active
055102514
ABSTRACT:
This invention relates to new agents designated LL-F28249.alpha., LL-F28249.beta., LL-F28249.gamma., LL-F28249.delta., LLF28249.epsilon., LL-F28249.zeta., LL-F28249.eta., LL-F28249.theta., LL-F28249.iota., LL-F28249.kappa., LL-F28249.lambda., LL-F28249.mu., LL-F28249.nu., and LL-F28249.omega., to their production by fermentation, to methods for their recovery and concentration from crude solutions, to processes for their purification and to pharmaceutically and pharmacologically-acceptable salts thereof. The present invention includes within its scope the biologically pure culture which produces there agents, derived from a newly-discovered and previously uncultured microorganism, Streptomyces cyaneogriseus subsp. noncyanogenus, NRRL 15773.
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Carter Guy T.
Greenstein Michael
Torrey Margaret J.
American Cyanamid Company
Climenson Peggy A.
Lilling Herbert J.
Rosenblum Anne M.
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