Novel antibiotic substance SF-1540 and its derivative, and proce

Details Novel antibiotic substance SF-1540 and its derivative, and proce Novel antibiotic substance SF-1540 and its derivative, and proce

1978-05-24

1980-01-01

Goldberg, Jerome D.

Drug, bio-affecting and body treating compositions

Fermentate of unknown chemical structure

Having a known elemental analysis

435128, 435898, A61K 3500

Patent

active

041817150

ABSTRACT:
A novel antibiotic substance SF-1540 and a process for preparing the same which comprises culturing a substance SF-1540-producing microorganism belonging to the genus Streptomyces in a medium and isolating and recovering the substance SF-1540 from a cultured broth; a novel derivative of the substance SF-1540 and a process for preparing the same which comprises treating said antibiotic substance SF-1540 with methanol to form the corresponding antibiotic substance SF-1540 derivative.

REFERENCES:
patent: 3993749 (1976-11-01), Sehgal et al.

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