Antibiotic 6270, process for its production and its use as...

Details Antibiotic 6270, process for its production and its use as... Antibiotic 6270, process for its production and its use as...

C - Chemistry, Metallurgy

12

N

195/107, 99/28,

C12N 1/20 (2006.01) A23K 1/17 (2006.01) C07G 11/00 (2006.01) C12P 1/06 (2006.01)

Patent

CA 1240278

ABSTRACT An antibiotic 6270 having the following physicochemical properties and a salt thereof: (1) Colorless needle-like crystals; acidic substance (2) Melting point: 115 - 118°C (3) Elementary analysis (Found %): C: 62.72%, H: 9.49%; O: 27.78% (4) Specific rotation: [.alpha.]? - 11.5° (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-1) in the infrared absorption spectrum (taken with the potassium bromide tablet): 3470, 2980, 2945, 2890, 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

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