» Ceforanide for Injection is a sterile mixture of Ceforanide and l-lysine. It contains not less than 900 µg and not more than 1050 µg of ceforanide (C₂₀H₂₁N₇O₆S₂) per mg on the l-lysine-free basis, and not less than 90.0 percent and not more than 115.0 percent of the labeled amount of C₂₀H₂₁N₇O₆S₂.