Displaying 1 results of Bethanechol Impurities Bethanechol is a medication used to treat urinary retention and other disorders of the bladder. Bethanechol impurities refer to any unwanted substances or byproducts that may be present in the medication. These impurities can affect the safety and efficacy of the medication, and must be carefully monitored and controlled during the manufacturing process. Common impurities in Bethanechol include residual solvents, degradation products, and other contaminants that can impact the purity and potency of the drug.