Displaying 9 results of Chlorambucil Impurities Chlorambucil impurities are unwanted substances that may be present in chlorambucil, a chemotherapy drug used to treat leukemia and lymphoma. These impurities can affect the purity and potency of the drug, leading to potential side effects or reduced effectiveness. It is important to ensure that chlorambucil is manufactured and stored under proper conditions to minimize the presence of impurities.