| 摘要 |
PURPOSE:An antibiotic substance C19-97 [hydrochloride thereof is white powder; m.p. 210-220 deg.C (decompose); specific rotatory [alpha]<2>D<5>+14 deg. (1% concentration in water); soluble to water, methanol; insoluble to acetone, ethyl acetate, chloroform, ether, etc.; stable at pH2-6; molecular formula C26H47O20N7S.2HCl; molecular weight 880] |
