» Iopromide Injection is a sterile solution of Iopromide in Water for Injection. It contains not less than 94.0 percent and not more than 105.0 percent of the labeled amount of iopromide (C₁₈H₂₄I₃N₃O₈). It may contain small amounts of suitable buffers and of Edetate Calcium Disodium as a stabilizer. It contains no antimicrobial agents.