Accession Number

Isotopes that exhibit radioactivity and undergo radioactive decay. (From Grant & Hackh's Chemical Dictionary, 5th ed & McGraw-Hill Dictionary of Scientific and Technical Terms, 4th ed)

DrugDrug Description
Samarium (153Sm) lexidronamA chelated complex of samarium isotope and EDTMP that concentrates in areas with high bone turnover such as sites of metastases to relieve pain associated with osteoblastic metastatic bone lesions.
Bismuth subsalicylateAn antidiarrheal and anti-inflammatory agent used for symptomatic treatment of nausea, indigestion, upset stomach, diarrhea, and other temporary discomforts of the stomach and gastrointestinal tract.
Radium Ra 223 dichlorideA radiopharmaceutical agent used to treat patients with castration-resistant prostate cancer, symptomatic bone metastases and no known visceral metastatic disease.
Xenon-133An inhaled radionuclide used to measure lung function and organ blood flow.
Iodide I-123A radiopharmaceutical diagnostic agent used for the evaluation of the thyroid function and/or morphology.
Chromium Cr-51Chromium Cr-51 is an isotope of chromium that is observationally stable. When intravenously administered, it is used as a diagnostic radiopharmaceutical agent to determine the red blood cell volume or...
Bismuth subcarbonateNot Annotated
Radium Ra-223Radium 223 is under investigation in clinical trial NCT02463799 (Ph 2 Study of Sipuleucel-T W/ or W/O Radium-223 in Men With Asymptomatic or Minimally Symptomatic Bone-MCRPC).
ActiniumActinium has been investigated for the treatment of Breast Cancer and Pulmonary Disease, Chronic Obstructive.
BerkeliumBerkelium is under investigation in clinical trial NCT02189122 (Comparative Effects of Aspirin and NHP-544C).
Yttrium Y-90Yttrium 90 has been investigated for the treatment of Colon Cancer and Colorectal Cancer.
Fluorine F-18Fluorine-18 is under investigation in clinical trial NCT00870974 (A PET Brain Imaging Study of mGluR5 in Subjects With Neuropsychiatric Conditions).
Bismuth subnitrateA medication used as an antacid.
Gold Au-198Not Annotated
Technetium Tc-99mTechnetium-99m is the metastable isotope of technetium. It is commonly symbolized as 99mTc and used in the area of medical diagnosis. Technetium-99m is the most commonly used medical radioisotope.
Phosphorus P-32Phosphorus P-32 is a radioactive isotope of phosphorus with beta particle-emitting radiocytotoxic activity. Emitted by phosphorus P32, beta particles directly damage cellular DNA and, by ionizing intracellular water to produce...
Thallium Tl-201Thallium Tl-201 is under investigation in clinical trial NCT02697760 (The CZT Dynamic Myocardial Perfusion Imaging).
Cobalt Co-60Cobalt Co-60 is under investigation in clinical trial NCT02891083 (Adjuvant Therapies or Surgery Alone for High Risk pN0 Esophageal Cancer).
Xenon Xe-127Not Annotated
Drugs & Drug Targets
Bismuth subsalicylateSerum albumincarrier
Bismuth subsalicylateSerotransferrincarrier