Solvent for a sparingly soluble gentamicin salt

摘要

A solvent for the salt of gentamicin with 3-p-methoxybenzylidene-6-hydroxy-4 '-methoxyflavanone-6-phosphate which is a mixture of from 6 to 9.75 parts by volume of tetrahydrofuran and from 4 to 0.25 parts by volume of water. In these solvents the active compound is soluble up to about 60% by weight. Such a solution is particularly suitable for loading pharmaceutical carriers with this active compound.