Displaying 12 results of Spectinomycin Impurities Spectinomycin is an antibiotic used to treat bacterial infections. However, it may contain impurities, which are unintended substances that may have a harmful effect on the patient. Spectinomycin impurities may include degradation products, residual solvents, and heavy metals. These impurities can reduce the efficacy of the drug or cause adverse reactions. Therefore, it is important to monitor and control the levels of impurities in spectinomycin to ensure its safety and effectiveness.