Each vial contains: Sterile Omeprazole (as sodium) 40 mg.
Each ampoule contains: 0.9% Sodium Chloride Solution for injection 10 mL.
Color: A white or almost white, crystalline powder.
Solubility: Freely soluble in water.
pH for 2% solution in water: 9.0-12.0.
Chemical formula: C11H18N3NaO3S1H2O.
Molecular weight: 385.4 g/mol.