Displaying 10 results of Flunisolide Impurities Flunisolide is a synthetic corticosteroid used as an anti-inflammatory agent to treat bronchial asthma and allergic rhinitis. During its production, Flunisolide may contain impurities such as residual solvents and related substances that can affect its safety and efficacy. Therefore, the identification and control of Flunisolide impurities are crucial to ensure the quality and safety of the drug product.