Displaying 13 results of Ritalinic Acid Impurities Ritalinic acid is a medication used to treat attention deficit hyperactivity disorder (ADHD) and narcolepsy. However, it is important to monitor the levels of impurities in the drug, as these can have negative effects on the patient. Impurities can include residual solvents, process-related impurities, and degradation products, which can affect the efficacy and safety of the medication. Therefore, strict quality control measures are necessary to ensure the purity of Ritalinic acid.