JPS55122795A - Novel antibiotic substance xk-211 and its preparation - Google Patents
Novel antibiotic substance xk-211 and its preparationInfo
- Publication number
- JPS55122795A JPS55122795A JP2936879A JP2936879A JPS55122795A JP S55122795 A JPS55122795 A JP S55122795A JP 2936879 A JP2936879 A JP 2936879A JP 2936879 A JP2936879 A JP 2936879A JP S55122795 A JPS55122795 A JP S55122795A
- Authority
- JP
- Japan
- Prior art keywords
- antibiotic substance
- preparation
- cultured
- substance
- novel antibiotic
- 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.)
- Pending
Links
Landscapes
- Preparation Of Compounds By Using Micro-Organisms (AREA)
- Medicines Containing Material From Animals Or Micro-Organisms (AREA)
- Compounds Of Unknown Constitution (AREA)
Abstract
NEW MATERIAL:Antibiotic substance XK-211. Appearance, white crystals; elemental analysis, C 40.72%, H 5.35% N 14.53%, S 8.52%; specific rotation, [α]D20= -27° (c=0.1, H2O); melting point, 210°C (decomposition); soluble in alkaline water, slightly soluble in acidic water, methanol, etc., insoluble in chloroform, n-hexane, etc.
USE: Antibacterial agent effective to a wide variety of bacteria.
PROCESS: Bacterial belonging to Streptomyces genus, e.g. Streptomyces nigrescens MK-211 (FERM-P No.4833), are cultured on an agar medium pref. at 25W40°C and pH3W10 for 2W7 days, and the cultured product is separated and purified to obtain the title substance.
COPYRIGHT: (C)1980,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2936879A JPS55122795A (en) | 1979-03-15 | 1979-03-15 | Novel antibiotic substance xk-211 and its preparation |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2936879A JPS55122795A (en) | 1979-03-15 | 1979-03-15 | Novel antibiotic substance xk-211 and its preparation |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS55122795A true JPS55122795A (en) | 1980-09-20 |
Family
ID=12274205
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2936879A Pending JPS55122795A (en) | 1979-03-15 | 1979-03-15 | Novel antibiotic substance xk-211 and its preparation |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS55122795A (en) |
-
1979
- 1979-03-15 JP JP2936879A patent/JPS55122795A/en active Pending
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