Doxorubicin Hydrochloride (HCl) 10 mg injection is a, cytotoxic anthracycline chemotherapy drug used to treat various cancers, including leukemia, lymphoma, and solid tumors (e.g., breast, lung, ovarian). It is generally administered intravenously as a red-orange solution or lyophilized powder, often packaged in 5 mL vials for the 10 mg strength.