JPH0153876B

An antibiotic 6270 having the following physicochemical properties and a salt thereof: (1) Colorless needle-like crystals; acidic substance (2) Melting point: 115 - 118 DEG C (3) Elementary analysis (Found %): C: 62.72%, H: 9.49%; O: 27.78% (4) Specific rotation: [ alpha ]20_D - 11.5 DEG (C 1.0, met...

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Bibliographische Detailangaben
Hauptverfasser:	MEKABE YOKO, TAKAHASHI NOBUKO, KYONO AKIO, IWAGAYA YASUO
Format:	Patent
Sprache:	eng
Schlagworte:	BEER BIOCHEMISTRY CHEMISTRY COMPOSITIONS THEREOF COMPOUNDS OF UNKNOWN CONSTITUTION CULTURE MEDIA ENZYMOLOGY FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIREDCHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERSFROM A RACEMIC MIXTURE FODDER FOODS OR FOODSTUFFS HETEROCYCLIC COMPOUNDS HUMAN NECESSITIES HYGIENE MEDICAL OR VETERINARY SCIENCE METALLURGY MICROBIOLOGY MICROORGANISMS OR ENZYMES MUTATION OR GENETIC ENGINEERING ORGANIC CHEMISTRY PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES PROCESSES USING MICROORGANISMS PROPAGATING, PRESERVING OR MAINTAINING MICROORGANISMS SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS ORMEDICINAL PREPARATIONS SPIRITS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES VINEGAR WINE
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Beschreibung
Zusammenfassung:	An antibiotic 6270 having the following physicochemical properties and a salt thereof: (1) Colorless needle-like crystals; acidic substance (2) Melting point: 115 - 118 DEG C (3) Elementary analysis (Found %): C: 62.72%, H: 9.49%; O: 27.78% (4) Specific rotation: [ alpha ]20_D - 11.5 DEG (C 1.0, methanol) (5) Ultraviolet absorption spectrum: The maximum absorption bands not observed at 210 nm or more, as measured in the methanol solution (6) Characteristic absorption (cm ) in the infrared absorption spectrum (taken with the potassium bromide tablet): 3470, 2890, 2945, 2980, 1735, 1460, 1380, 1315, 1165, 1102, 1075, 987, 980 (7) Solubility: Soluble in methanol ethanol, ethyl acetate, chloroform, ether, acetone, and benzene; insoluble in water (8) Color reactions: Positive in the vanilline-sulfuric acid reaction and the Dragendorff reaction; negative in the ninhydrin reaction; colors with I2 gas