SPL Set ID: 762b51be-1893-4cd1-9511-e645fc420d3a

INOmax (nitric oxide gas) is a drug administered by inhalation. Nitric oxide, the active substance in INOmax, is a pulmonary vasodilator. INOmax 800 ppm is a gaseous blend of nitric oxide (0.08%) and nitrogen (99.92%). INOmax 4,880™ ppm is a gaseous blend of nitric oxide (0.488%) and nitrogen (99.51%). INOmax 800 ppm is supplied in aluminum cylinders as a compressed gas under high pressure (2,000 pounds per square inch [psi]). INOmax 4,880 ppm is supplied in aluminum cylinders as a compressed gas under high pressure (3,000 psi). The structural formula of nitric oxide (NO) is shown below: Chemical Structure