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Antibiotic substance al-r6-4 and its preparation

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专利汇可以提供Antibiotic substance al-r6-4 and its preparation专利检索,专利查询,专利分析的服务。并且NEW MATERIAL:The antibiotic substance Al-R6-4 of formula and its salt. The compound has following physical and chemical characteristics. Appearance, white powder; melting point, 160W165°C (decomposition with foaming); specific rotation, [α]D=+55.5° (c=2, chloroform); elemental analysis (%), C 63.61, H 9.19, N 2.43; molecular weight, 527 (M
+ m/Z 527); solubility, soluble in methanol, ethanol, acetone, ethyl acetate, chloroform, and acidic water, insoluble in n-hexane, petroleum ether, and alkaline water; color reactions, positive to concentrated sulfuric acid, and Lemieux reaction, negative to ninhydrin and Sakaguchi reaction; nature, basic substance; etc.
USE: An antibacterial agent to Gram-positive bacteria.
PREPARATION: A bacterial strain belonging to Nocardiopsis genus such as Nocardiopsis sp Al-R6-4 (FERM-P No.7375) is cultured at 25W30°C for 2W7 days preferably by a deep tank fermenter.
COPYRIGHT: (C)1985,JPO&Japio,下面是Antibiotic substance al-r6-4 and its preparation专利的具体信息内容。

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