JPS53141203A - New antibiotic am-157 substance and its preparation - Google Patents
New antibiotic am-157 substance and its preparationInfo
- Publication number
- JPS53141203A JPS53141203A JP5527677A JP5527677A JPS53141203A JP S53141203 A JPS53141203 A JP S53141203A JP 5527677 A JP5527677 A JP 5527677A JP 5527677 A JP5527677 A JP 5527677A JP S53141203 A JPS53141203 A JP S53141203A
- Authority
- JP
- Japan
- Prior art keywords
- substance
- preparation
- water
- new antibiotic
- absorption spectrum
- 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
- Medicines Containing Material From Animals Or Micro-Organisms (AREA)
- Compounds Of Unknown Constitution (AREA)
- Preparation Of Compounds By Using Micro-Organisms (AREA)
Abstract
PURPOSE: Antibiotic AM-157 substance. Characteristics thereof are as follows: elementary analysis, C 48.41%, H 7.78%, N 17.61%; molecular weight 673+-34 (vapor pressure equilibrium method); m.p. 231.6W232.8°C; specific roataion [α]2D0=-65.5° (C=0.24, water); UV absorption spectrum (in an aqueous solution): terminal absorption; IR absorption spectrum (KBr disk): 3250,3030,2950cm-1, etc.; NMR spectrum (in DMSO-d6) shows peaks around 0.85 and 1.52ppm; solubility: soluble in water, methanol, etc. and insoluble in acetone, etc.; comprises leucine, α,ϒ-diaminobutyric acid and acidic substances; etc
COPYRIGHT: (C)1978,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP52055276A JPS5934114B2 (en) | 1977-05-16 | 1977-05-16 | New antibiotic AM-157 substance and its manufacturing method |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP52055276A JPS5934114B2 (en) | 1977-05-16 | 1977-05-16 | New antibiotic AM-157 substance and its manufacturing method |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS53141203A true JPS53141203A (en) | 1978-12-08 |
JPS5934114B2 JPS5934114B2 (en) | 1984-08-20 |
Family
ID=12994062
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP52055276A Expired JPS5934114B2 (en) | 1977-05-16 | 1977-05-16 | New antibiotic AM-157 substance and its manufacturing method |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5934114B2 (en) |
-
1977
- 1977-05-16 JP JP52055276A patent/JPS5934114B2/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS5934114B2 (en) | 1984-08-20 |
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