AQUEOUS ECABET SODIUM SOLUTION PREPARATION

摘要

An aqueous ecabet sodium solution preparation which contains sulfodehydroabietic acid and a salt/ion thereof in an amount of 1 w/v% or larger in terms of ecabet sodium and further contains at least one pH buffer selected among polycarboxylic acid salts and polyphosphoric acid salts and a n inorganic base so as to have a pH regulated to 7 to 8.5. It is stable and le ss irritative and is suitable for use in intestinal injections.