| 摘要 |
PURPOSE:To obtain the subject compound having antitumor activity by culturing a microorganism separated from soil and belonging to the genus Streptomyces. CONSTITUTION:This compound is separated from a cultured product obtained by the culture of MJ654-NF4 strain (FERM P-13600) belonging to the genus Streptomyces and separated from soil. The compound has the following physical and chemical properties: appearance, yellowish brown viscous material; molecular formula, C12H23O7P; molecular weight, 428; ultraviolet absorption spectrum, shown in the formula; solubility, soluble in methanol, chloroform and dimethyl sulfoxide and scarcely soluble in hexane and water. |
