Title:
ANTIBIOTIC SUBSTANCE AND ITS PREPARATION
Document Type and Number:
Japanese Patent JPS5829781
Kind Code:
A
Abstract:
NEW MATERIAL:A compound (KA-6606 XIII, XIV, XV, XVI or XVII) expressed by formulaI, II, III, IV or V.
USE: An antibiotic substance exhibiting an antimicorbial activity mainly against Gram-positive and Gram-negative bacteria.
PROCESS: A microorganism, belonging to the genus Saccharopolyspora, and having the ability to produce the antibiotic substance KA-6606 (FERM-P No. 3912) is cultivated, and the substance 6606 is collected from the culture fluid. The respective substances KA-6606 XIII expressed by formulaI, KA-6606 XIV expressed by formula II, KA-6606 XV expressed by the formula III, KA-6606 XVI expressed by formula IV and/or KA-6606 XVII expressed by formula V are isolated from the resultant substance KA-6606.
Inventors:
IWASAKI AKIO
IDEUSHI TAKEO
WATANABE ISAMU
MORI TOSHITO
IDEUSHI TAKEO
WATANABE ISAMU
MORI TOSHITO
Application Number:
JP12733381A
Publication Date:
February 22, 1983
Filing Date:
August 15, 1981
Export Citation:
Assignee:
KOWA CO
International Classes:
C12P17/06; A61K31/35; A61P31/04; C07D309/14; C07D309/28; C07H15/224; C12R1/01; (IPC1-7): A61K31/35; C07D309/14; C07D309/28; C12P17/06
Attorney, Agent or Firm:
Masao Kobayashi
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