JPS55122795A - Novel antibiotic substance xk-211 and its preparation - Google Patents

Novel antibiotic substance xk-211 and its preparation

Info

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
Application number
JP2936879A
Other languages
Japanese (ja)
Inventor
Tetsuo Oka
Tomoyasu Sato
Toshiro Oguchi
Masayuki Yamato
Isao Kawamoto
Makoto Okaji
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
KH Neochem Co Ltd
Original Assignee
Kyowa Hakko Kogyo Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Kyowa Hakko Kogyo Co Ltd filed Critical Kyowa Hakko Kogyo Co Ltd
Priority to JP2936879A priority Critical patent/JPS55122795A/en
Publication of JPS55122795A publication Critical patent/JPS55122795A/en
Pending legal-status Critical Current

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
JP2936879A 1979-03-15 1979-03-15 Novel antibiotic substance xk-211 and its preparation Pending JPS55122795A (en)

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)

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