ANTIBIOTIC LL-E19085 - AMERICAN CYANAMID CO

Title:

ANTIBIOTIC LL-E19085

Document Type and Number:

Japanese Patent JPH0338589

Kind Code:

A

Abstract:

NEW MATERIAL: A compd. represented by formula [wherein R1 is H, COCH3 or COCH(CH3)2; and R2 is CH3] having the following physicochemical characteristics. Molecular Formula: C36H31NO12; Mol. wt.; 669 FABMS (M+3H)+=m/z 672. 21176; Elemental Analysis (%): C64.55, H4.47, N1.92; Specific Rotatory Power: [α]D26=-52° (c-1.11%, dichloromethane).

USE: An antibacterial agent.

PROCESS: The microorganism Micromonospora citrea NRRL 18351 or its variant is aerobically fermented in a liquid medium containing assimilable substance sources of carbon, nitrogen and inorg. salts until antibiotic activity is imparted to the medium and an antibiotic is subsequently recovered from the fermented medium.

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Inventors:

GAI TOMASU KAATAA
JIYOSEFU JIEIKOBU GUTSUDOMAN
DEBITSUDO POORU RABEDA
SUUZAN DAIAN KONAA
BURAIAN RII BATSUKUUORUTAA

Application Number:

JP16859790A

Publication Date:

February 19, 1991

Filing Date:

June 28, 1990

Export Citation:

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Assignee:

AMERICAN CYANAMID CO

International Classes:

A23K20/195; A61K31/435; A61P31/04; C07D498/14; A23K1/16; C12P17/18; C12P29/00; C12R1/29; (IPC1-7): A23K1/16; A61K31/435; C07D498/14; C12P29/00

Attorney, Agent or Firm:

Heiyoshi Odashima

Next Patent: INITIATOR FOR PRODUCING ALKALI METAL ORGANIC COMPOUND AND POLYMER