JPS5732286A - Novel antibiotic substance dk-7814 - Google Patents
Novel antibiotic substance dk-7814Info
- Publication number
- JPS5732286A JPS5732286A JP10805980A JP10805980A JPS5732286A JP S5732286 A JPS5732286 A JP S5732286A JP 10805980 A JP10805980 A JP 10805980A JP 10805980 A JP10805980 A JP 10805980A JP S5732286 A JPS5732286 A JP S5732286A
- Authority
- JP
- Japan
- Prior art keywords
- formula
- dactylosporangium
- antibiotic substance
- common
- strain
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Landscapes
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Preparation Of Compounds By Using Micro-Organisms (AREA)
Abstract
NEW MATERIAL:Antibiotic substance DK-7814-A, -B, or -C of formula I (R1 is OH; R2 is H or OH; R1 and R2 may together form the group of formula II), having the following physical, chemical and biological properties: appearance, red powder (in common); melting point, A=223W225°C, B=248W250°C, C=250W252°C (decomposition, in common); molecular formula, A=C26H18O15, B=C26H18O14, C= C26H16O14; elemental analysis, C% A=53.26, B=54.18, C=55.21, H% A=3.35, B=3.55, C=3.09, O% A=43.39, B=42.27, C=41.7; molecular weight, A=570, B=554, C=552; solubility, all are easily soluble in DMF and alkaline aqueous solution, etc.
USE: Antibacterial agent.
PROCESS: A strain belonging to Dactylosporangium genus, e.g. Dactylosporangium purpureum No.R1-1 strain (FERM-P No.5658) is cultured pref. by the aerated and agitated deep-tank cultivation at pH6W8 and 30°C for 50W170hr.
COPYRIGHT: (C)1982,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10805980A JPS5732286A (en) | 1980-08-06 | 1980-08-06 | Novel antibiotic substance dk-7814 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10805980A JPS5732286A (en) | 1980-08-06 | 1980-08-06 | Novel antibiotic substance dk-7814 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5732286A true JPS5732286A (en) | 1982-02-20 |
JPS6323996B2 JPS6323996B2 (en) | 1988-05-18 |
Family
ID=14474858
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP10805980A Granted JPS5732286A (en) | 1980-08-06 | 1980-08-06 | Novel antibiotic substance dk-7814 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5732286A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1996028456A1 (en) * | 1995-03-10 | 1996-09-19 | Takara Shuzo Co., Ltd. | Antibiotics tkr1912-i and tkr1912-ii and process for producing the same |
-
1980
- 1980-08-06 JP JP10805980A patent/JPS5732286A/en active Granted
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1996028456A1 (en) * | 1995-03-10 | 1996-09-19 | Takara Shuzo Co., Ltd. | Antibiotics tkr1912-i and tkr1912-ii and process for producing the same |
US6068839A (en) * | 1995-03-10 | 2000-05-30 | Takara Shuzo Co., Ltd. | Antibiotics TKR1912-I and TKR1912-II and process for producing the same |
US6380245B1 (en) | 1995-03-10 | 2002-04-30 | Takara Shuzo Co., Ltd. | Antibiotics TKR1912-I and TKR1912-II and process for producing the same |
Also Published As
Publication number | Publication date |
---|---|
JPS6323996B2 (en) | 1988-05-18 |
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