Medical composition for injection containing a spergualin as active ingredient and process for preparing the same

摘要

The present invention relates to a stable medical composition for injection containing (1) a Spergualin of the formula: ##STR1## wherein R is ##STR2## --(CH.sub.2).sub.6 --, --(CH.sub.2).sub.4 --CH CH--, ##STR3## (wherein R' is a lower alkyl group having 1 to 4 carbon atoms), - -(CH.sub.2).sub.8 --, or ##STR4## or a salt thereof and (2) at least one stabilizer selected from the group consisting of mannitol, maltose, dextran, lactose, cyclodextrin, gelatin, chondroitin sulfate, and human serum albumin; when R is ##STR5## mannitol is expected. A spergualin is useful as cancer control agents and immunomodulators.