White to off-white crystalline powder and clear solution of solvent for suspension for injection.
Each 5 g vial contains: Penethamate hydriodide 5 million IU.
Each 10 g vial contains: Penethamate hydriodide 10 million IU.
Each 15 ml and 30 ml vial of solvent contains: methyl parahydroxybenzoate, as preservative 1.5 mg/ml
Each ml of the reconstituted product contains 269.5 mg of penethamate hydriodide.