Parenterally solvent and its use for the preparation of stable injectable aqueous solutions of eburnamenine-and dihydroeburnameninderivater

摘要

A parenteral solvent suitable for injectable solutions of eburnamenines and dihydroeburnamenines is disclosed, said solvent containing a buffer having the ability to buffer the injectable solutions at given pH values, at least one stabilizing agent which includes parenterally acceptable aliphatic alcohols containing one or more hydroxy groups or water-miscible ethers thereof, 30 to 70% by weight water and optional preservatives, anaesthetics, and antioxidants.