New anthracycline antibiotic of the type produced by fermentation, the production and medicinal product containing

摘要

P the invention relates to the field of chemistry. / p & & p & it relates to a new type of anthracycline, called rudolphomycine, produced by fermentation of actinosporangium sp. Atcc 31 127 and separately in a form which is devoid of substances that are produced simultaneously. / p & & p & the rudolphomycine and its salts acceptable from the point of view of a pharmaceutical, possess antimicrobial activity and inhibit the growth of tumours in mammals. / p