Antibiotic X-4357B

Details Antibiotic X-4357B Antibiotic X-4357B

1977-03-30

1978-02-28

Goldberg, Jerome D.

Drug, bio-affecting and body treating compositions

Fermentate of unknown chemical structure

Having a known elemental analysis

195 80R, A61K 3574

Patent

active

040768023

ABSTRACT:
A new antibiotic substance X-4357B is obtained by culturing a strain of Streptomyces and recovering said substance from the fermentation mixture. The new substance possesses fungicidal, larvicidal and cytotoxic activities.

REFERENCES:
patent: 3923981 (1975-12-01), Vos et al.
patent: 4016257 (1977-04-01), Connor et al.

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