STUDIES ON VALIDAMYCINS, NEW ANTIBIOTICS. VIII

Abstract

This paper describes the isolation and characterization of four components of validamycin complex, validamycins C, D, E and F, in addition to validamycins A and B reported in the previous papers1-4), Validamycins A, C, D, E and F are different from each other in the site and/or the type of glucosidic linkage to validoxylamine A5). The presence of validoxylamines A and B5) in the culture nitrate was also demonstrated.