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Radioisotopes

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Definition: 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)  IM for general or unspecified or as coord for a specific radioisotope not in MeSH; when IM, qualif permitted; indexing policy: Manual 25.20-25.20.8; /blood-csf-urine /metab permitted but use with caution & not for tracer studies (   
See Also Isotope Labeling; Isotopes; Elements, Radioactive
Examples Barium Radioisotopes; Bromine Radioisotopes; Cadmium Radioisotopes; Calcium Radioisotopes; Carbon Radioisotopes; Cerium Radioisotopes; Cesium Radioisotopes; Chromium Radioisotopes; Cobalt Radioisotopes; Copper Radioisotopes; Fluorine Radioisotopes; Gallium Radioisotopes; Gold Radioisotopes; Indium Radioisotopes; Iodine Radioisotopes; Iridium Radioisotopes; Iron Radioisotopes; Krypton Radioisotopes; Lead Radioisotopes; Mercury Radioisotopes; Nitrogen Radioisotopes; Oxygen Radioisotopes; Phosphorus Radioisotopes; Potassium Radioisotopes; Radioactive Tracers; Rubidium Radioisotopes; Ruthenium Radioisotopes; Selenium Radioisotopes; Sodium Radioisotopes; Strontium Radioisotopes; Sulfur Radioisotopes; Thallium Radioisotopes; Tin Radioisotopes; Tritium; Xenon Radioisotopes; Yttrium Radioisotopes; Zinc Radioisotopes 		Other names Radionuclides; Radioactive Isotopes; Isotopes, Radioactive
 
SubstanceCAS Registry & nameCategoriesSourceDrugs*
153Sm-chitosan  0   *Radioisotopes *Samarium *Chitosan.
lutetium ethylenediaminetetramethylene phosphonic acid  0   *Organometallic Compounds *Organophosphorus Compounds Lutetium Radioisotopes. Nucl Med Commun 1998 Jun;19(6):587-91
europium ethylenediaminetetramethylenephosphonate  0   *Organometallic Compounds *Organophosphorus Compounds Europium Radioisotopes. Nucl Med Commun 1998 Mar;19(3):207-17
technetium Tc 99m bidentate-N,S chelate N-(mercaptoacetyl)glycine  0   *Organotechnetium Compounds Glycine/*analogs & derivatives Radioisotopes. Nucl Med Biol 1996 Nov;23(8):927-33
holmium ethylenediaminetetramethylenephosphonate  0   *Organometallic Compounds *Organophosphorus Compounds Holmium Radioisotopes. Nucl Med Biol 1996 Nov;23(8):935-40
rhenium-186 HEDP  140709-07-5   *Organometallic Compounds *Etidronic Acid Radioisotopes Rhenium. Nuklearmedizin 1996 Apr;35(2):63-7
samarium hydroxyapatite  0   *Hydroxyapatites *Samarium Radioisotopes. J Nucl Med 1995 Jan;36(1):51-7
calcium citrate malate  142606-53-9   *Malates *Citric Acid Calcium Radioisotopes. Am J Physiol 1993 Oct;265(4 Pt 1):E554-8
titanium oxide-human serum albumin  0   *Serum Albumin Radioisotopes Titanium. Int J Rad Appl Instrum (A) 1991;42(8):707-12
titanium oxide-citric acid  0   *Citric Acid Radioisotopes Titanium. Int J Rad Appl Instrum (A) 1991;42(8):707-12
titanium oxide-DTPA  0   Pentetic Acid/*analogs & derivatives Radioisotopes Titanium. Int J Rad Appl Instrum (A) 1991;42(8):707-12
rhenium(V)dimercaptosuccinic acid  133466-85-0   *Succimer *Organometallic Compounds Radioisotopes Rhenium. Int J Rad Appl Instrum (A) 1991;42(2):167
rhodium 4-(4-aminobenzyl)diethylenetriamine  0   *Organometallic Compounds *Polyamines Radioisotopes. Int J Rad Appl Instrum (B) 1990;17(4):419
rhenium heptasulfide  12038-67-4   *Rhenium Colloids Radioisotopes. Int J Rad Appl Instrum (B) 1990;17(4):357
samarium ethylenediaminetetramethylenephosphonate  122575-21-7   *Organometallic Compounds *Organophosphorus Compounds Radioisotopes Samarium.
Pharma Action Analgesics, Non-Narcotic 		J Clin Oncol 1989;7(12):1926QUADRAMET
2-fluoroputrescine  104613-90-3   Putrescine/*analogs & derivatives Fluorine Radioisotopes. Int J Rad Appl Instrum (A) 1986;37(7):607
6-chlorouracil  4270-27-3   Uracil/*analogs & derivatives Chlorine Radioisotopes. Int J Nucl Med Biol 1984;11(3-4):262
18-bromo-5-tellura-17-octadecenoic acid  95217-75-7   *Oleic Acids *Tellurium Radioisotopes. J Med Chem 1985;28(4):408
1-fluoropropane  460-13-9   *Hydrocarbons, Fluorinated Radioisotopes. Eur J Nucl Med 1984;9(12):553
N-(bromoacetylamino)cyanopindolol  95034-01-8 Acetamide, 2-bromo-N-(2-((3-((2-cyano-1H-indol-4-yl)oxy)-2-hydroxypropyl)amino)-2-methylpropyl)-, (2S-(2alpha,5alpha,6beta))  Pindolol/*analogs & derivatives Radioisotopes. Eur J Biochem 1985;146(1):9
O-(4-diazo-3-iodobenzoyl)sucrose  95605-21-3 alpha-D-Glucopyranoside, 1-O-(4-diazonio-3-iodobenzoyl)-beta-D-fructofuranosyl, (S-(R*,R*))  *Iodobenzoates Radioisotopes. FEBS Lett 1985;179(2):225
palladium hematoporphyrin  32914-95-7   *Metalloporphyrins Palladium Radioisotopes. J Surg Res 1984;36(5):428
24-telluracholestanol  0   *Cholestanols *Tellurium Radioisotopes. J Nucl Med 1980;21(3):251

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