Sodium nitrite-containing pharmaceutical compositions

摘要

Provided herein are pharmaceutically acceptable sodium nitrite and pharmaceutical compositions thereof. Also provided herein are methods for determining the total non-volatile organic carbon in a sodium nitrite-containing sample. Further provided herein are methods for producing pharmaceutically acceptable sodium nitrite. Still further provided herein are methods of treatment comprising the administration of pharmaceutically acceptable sodium nitrite.

主权项

1. A method for treating a respiratory disease comprising administering to a subject having a respiratory disease a therapeutically effective amount of sodium nitrite which contains no greater than 0.02% by weight of sodium carbonate, contains no greater than 10 ppm of an anti-caking agent, has a loss on drying of no greater than 0.25% by weight, wherein the water content is no greater than 0.5% by weight, wherein the heavy metal content is no greater than 10 ppm, contains no greater than 0.4% by weight of sodium nitrate, contains no greater than 0.005% by weight of insoluble matter, contains no greater than 0.005% by weight of chloride, contains no greater than 0.01% by weight of sulfate, contains no greater than 0.001% by weight of iron, contains no greater than 0.01% by weight of calcium, contains no greater than 0.005% by weight of potassium, contains no greater than 0.05 ppm of mercury, contains no greater than 2 ppm of aluminum, contains no greater than 3 ppm of arsenic, contains no greater than 0.003% by weight of selenium, contains no greater than 5000 ppm of ethanol, contains no greater than 3000 ppm methanol, wherein the total non-volatile organic carbon content is no greater than 10 ppm, and contains no greater than 0.25 EU/mg of bacterial endotoxins.