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Chemical element with atomic number 43 (Tc)
Technetium is a chemical element; it has symbol Tc and atomic number 43. It is the lightest element whose isotopes are all radioactive. Technetium is one
Technetium
Metastable nuclear isomer of technetium-99
Technetium-99m (99mTc) is a metastable nuclear isomer of technetium-99 (itself an isotope of technetium), symbolized as 99mTc, that is used in tens of
Technetium-99m
Technetium (43Tc) is one of the two elements with Z < 83 that have no stable isotopes; the other such element is promethium. It is primarily artificial
Isotopes_of_technetium
Radioactive isotope produced by fission of uranium
Technetium-99 (99Tc) is an isotope of technetium that decays with a half-life of 211,000 years to stable ruthenium-99, emitting beta particles, but effectively
Technetium-99
Index of chemical compounds with the same name
There are three technetium chlorides: Technetium(II) chloride Technetium(III) chloride, a black solid Technetium(IV) chloride, a red solid This set index
Technetium_chloride
Chemical elements that do not occur naturally
synthetic because they were later found in nature in trace quantities: technetium (43Tc), promethium (61Pm), astatine (85At), neptunium (93Np), and plutonium
Synthetic_element
Index of chemical compounds with the same name
Technetium oxide may refer to: Technetium(IV) oxide, TcO2 Technetium(VII) oxide, Tc2O7 This set index article lists chemical compounds articles associated
Technetium_oxide
Group of chemical elements
group of elements in the periodic table. It contains manganese (Mn), technetium (Tc), rhenium (Re) and bohrium (Bh). This group lies in the d-block of
Group_7_element
Type of celestial body
A technetium star, or more properly a Tc-rich star, is a star whose stellar spectrum contains absorption lines of the radioactive metal technetium. The
Technetium_star
Device
A technetium-99m generator, or colloquially a technetium cow or moly cow, is a device used to extract the metastable isotope 99mTc of technetium from a
Technetium-99m_generator
Chemical compound
Technetium hexafluoride or technetium(VI) fluoride (TcF6) is a yellow inorganic compound with a low melting point. It was first identified in 1961. In
Technetium_hexafluoride
Pharmaceutical drug classification
V09BA01 Technetium (99mTc) oxidronic acid V09BA02 Technetium (99mTc) medronic acid V09BA03 Technetium (99mTc) pyrophosphate V09BA04 Technetium (99mTc)
ATC_code_V09
German scientist (1874–1939)
19291830126. Elentymolgy and Elements Multidict, "Technetium" Armstrong, John T. (2003). "Technetium". Chemical & Engineering News. Nies, Kevin A. "Ida
Otto_Berg_(scientist)
Chemical compound or ion
convenient water-soluble source of isotopes of the radioactive element technetium (Tc). In particular it is used to carry the 99mTc isotope (half-life 6
Pertechnetate
Chemical compound
Technetium(VII) sulfide is a binary inorganic chemical compound of technetium metal and sulfur with the chemical formula Tc2S7. Passing hydrogen sulfide
Technetium(VII)_sulfide
proton emission); those with mass 99 or higher by ordinary beta decay to technetium. The most stable of the former are 93Mo, recently measured to have a half-life
Isotopes_of_molybdenum
Chemical compound
Technetium disulphide is a binary inorganic chemical compound of technetium metal and sulfur with the chemical formula TcS2. The compound can be prepared
Technetium(IV)_sulfide
Tabular arrangement of the chemical elements
in the laboratory before it was determined that they exist in nature: technetium (element 43), promethium (element 61), astatine (element 85), neptunium
Periodic_table
Chemical compound
Technetium trichloride is an inorganic compound of technetium and chlorine with the formula TcCl3. Two polymorphs of technetium trichloride are known
Technetium(III)_chloride
Chemical compound
Technetium(IV) oxide, also known as technetium dioxide, is a chemical compound with the formula TcO2 which forms the dihydrate, TcO2·2H2O, which is also
Technetium(IV)_oxide
Pharmaceutical drug
Technetium (99mTc) sestamibi (INN; commonly sestamibi; USP: technetium Tc 99m sestamibi; trade name Cardiolite) is a pharmaceutical agent used in nuclear
Technetium_(99mTc)_sestamibi
Chemical compound
Technetium pentafluoride is a binary inorganic chemical compound of technetium metal and fluorine with the chemical formula TcF 5. The compound can be
Technetium(V)_fluoride
Chemical compound
Technetium (99mTc) pentetic acid, sold under the brand name Draximage DTPA among others, is a radiopharmaceutical medication used in nuclear medicine to
Technetium (99mTc) pentetic acid
Technetium_(99mTc)_pentetic_acid
Chemical compound
Technetium(VII) oxide is the chemical compound with the formula Tc2O7. This yellow volatile solid is a rare example of a molecular binary metal oxide,
Technetium(VII)_oxide
Pharmacologic study of radiated medical compounds
radiopharmaceuticals use technetium-99m (Tc-99m) which has many useful properties as a gamma-emitting tracer nuclide. In the book Technetium a total of 31 different
Radiopharmacology
Chemical element with atomic number 42 (Mo)
the synthetic isotopes of molybdenum decay into isotopes of niobium, technetium, or zirconium. The most stable of them is 93Mo, with a half-life of 4
Molybdenum
1997 studio album by Man or Astro-man?
Made From Technetium is the fourth full-length studio album by Man or Astro-man?, the 12" vinyl being released on either orange or black vinyl. In an interview
Made_from_Technetium
Radioisotope that is man-made and is not found in nature
have many other applications. They are used in medical imaging (such as technetium-99m), radiotherapy, nuclear energy sources (plutonium-239), and ionization-type
Synthetic_radioisotope
Chemical compound
Technetium(III) iodide is an inorganic compound with the chemical formula TcI3. It is the first iodide of technetium discovered and was first reported
Technetium(III)_iodide
Chemical compound
Technetium (99mTc) medronic acid is a pharmaceutical product used in nuclear medicine to localize bone metastases as well as other diseases that can alter
Technetium (99mTc) medronic acid
Technetium_(99mTc)_medronic_acid
Star at the centre of the Solar System
Chemically peculiar Am Ap/Bp CEMP HgMn He-weak Barium Lambda Boötis Lead Technetium Be Shell B[e] Helium Extreme Blue straggler Remnants Compact star White
Sun
Research on technetium chemistry is often done in conjunction with rhenium as a isoelectronic non-radioactive alternative to technetium. Technetium were first
Organotechnetium_chemistry
Medication used to treat lead, mercury, and arsenic poisoning
to treat lead, mercury, and arsenic poisoning. When radiolabeled with technetium-99m, it is used in many types of diagnostic testing. Common side effects
Succimer
Chemical compound
Technetium(IV) chloride is the inorganic compound with the formula TcCl4. It was discovered in 1957 as the first binary halide of technetium. It is the
Technetium(IV)_chloride
Chemical compound
Pertechnetic acid (HTcO4) is a compound of technetium that is produced by reacting technetium(VII) oxide (Tc2O7) with water or reacting Tc metal or TcO2
Pertechnetic_acid
Chemical compound
Technetium (99mTc) mertiatide is a radiopharmaceutical medication used in nuclear medicine to image the kidneys. It is a renal imaging agent that is given
Technetium_(99mTc)_mertiatide
Chemical compound
Technetium (99mTc) tetrofosmin is a drug used in nuclear medicine cardiac imaging. It is sold under the brand name Myoview (GE Healthcare). The radioisotope
Technetium (99mTc) tetrofosmin
Technetium_(99mTc)_tetrofosmin
Chemical compounds containing technetium
Technetium compounds are chemical compounds containing the chemical element technetium. Technetium can form multiple oxidation states, but often forms
Technetium_compounds
Nuclear medicine tomographic imaging technique
of the more durable and plentiful radioisotopes that are used, such as technetium-99m. Because SPECT acquisition is very similar to planar gamma camera
Single-photon emission computed tomography
Single-photon_emission_computed_tomography
Injectable radiopharmaceutical
Technetium 99mTc albumin aggregated (99mTc-MAA) is an injectable radiopharmaceutical used in nuclear medicine. It consists of a sterile aqueous suspension
Technetium (99mTc) albumin aggregated
Technetium_(99mTc)_albumin_aggregated
Pharmaceutical drug which emits radiation, used as a diagnostic or therapeutic agent
emitter. Technetium-99m is a gamma emitter. It is obtained on-site at the imaging center as the soluble pertechnetate which is eluted from a technetium-99m
Radiopharmaceutical
Chemical element with atomic number 87 (Fr)
synthesized in amounts large enough to weigh. Some synthetic elements, like technetium and plutonium, have later been found in nature. AME2020 gives 222Rn a
Francium
Rule for predicting stability of elements
half-lives of these radioisotopes. A consequence of this rule is that neither technetium nor promethium have any stable isotopes, as each of the neighboring elements
Mattauch_isobar_rule
Italian mineralogist and physicist (1886–1948)
element technetium. With the discovery of technetium in 1937, he and Emilio Segrè accounted for the last gap in the periodic table. Technetium was the
Carlo_Perrier
German chemist (1893–1960)
Alamos National Laboratory measuring the (tiny) natural occurrence of technetium. Debate still exists as to whether the 1925 team actually did discover
Walter_Noddack
Chemical compound
Technetium tribromide is a binary inorganic chemical compound of technetium metal and bromine with the chemical formula TcBr3. TcBr3 can be synthesized
Technetium(III)_bromide
Type of medical imaging
where the tumor cells are in the body, typically by a SPECT technique. A technetium-99m based radiopharmaceutical kit is also available. Octreotide scanning
Octreotide_scan
Chemical element with atomic number 44 (Ru)
on chemical properties, is also observed in all other elements (except technetium) in the range of Z = 41-45. Ruthenium has four crystal modifications and
Ruthenium
Chemical compound
of a variety of imaging systems, such as, PET scans, SPECT scans and technetium scans. Radiocarbon dating uses the naturally occurring carbon-14 isotope
Radioactive_tracer
Radionuclide scan
(DMSA) in assessing renal morphology, structure and function. Radioactive technetium-99m is combined with DMSA and injected into a patient, followed by imaging
DMSA_scan
Medical specialty
inferior pole of the thyroid gland. The above study was performed with Technetium-Sestamibi (1st column) and iodine-123 (2nd column) simultaneous imaging
Nuclear_medicine
Nuclear medicine imaging method
myocardium. The usual isotopes for such studies are either thallium-201 or technetium-99m. The history of nuclear cardiology began in 1927 when Dr. Herrmann
Myocardial_perfusion_imaging
Diagnostic imaging test in nuclear medicine
phase of a ventilation/perfusion scan, a gaseous radionuclide xenon or technetium DTPA in an aerosol form (or ideally using Technegas, a radioaerosol invented
Scintigraphy
Chemical substance not composed of simpler ones
of uranium and thorium. Six of these occur in extreme trace amounts: technetium, atomic number 43; promethium, number 61; astatine, number 85; francium
Chemical_element
DTPA: aminopolycarboxylic acid
chelate gadolinium to form an MRI contrast agent, such as Magnevist. Technetium-99m is chelated with DTPA for ventilation perfusion (V/Q) scans and radioisotope
Pentetic_acid
Fifth row of the periodic table
however, there are exceptions, such as rhodium. This period contains technetium, one of the two elements until lead that has no stable isotopes (along
Period_5_element
Chemical compound
Technetium (99mTc) sulesomab (trade name LeukoScan) is a radio-pharmaceutical composed of anti-human mouse monoclonal antibody that targets the granulocyte
Technetium_(99mTc)_sulesomab
Planetary system consisting of the Sun and objects orbiting it
Chemically peculiar Am Ap/Bp CEMP HgMn He-weak Barium Lambda Boötis Lead Technetium Be Shell B[e] Helium Extreme Blue straggler Remnants Compact star White
Solar_System
decay of 209 Bi; the currently accepted half-life is 2.01×1019 years. Technetium and promethium (atomic numbers 43 and 61, respectively) and all the elements
List of elements by stability of isotopes
List_of_elements_by_stability_of_isotopes
Chemical element with atomic number 75 (Re)
melting and boiling points of any element. It resembles manganese and technetium chemically and is mainly obtained as a by-product of the extraction and
Rhenium
Chemical compound
Potassium pertechnetate is a chemical compound of technetium and potassium, with the chemical formula of KTcO4. Potassium pertechnetate can be obtained
Potassium_pertechnetate
Breakdown of nuclear fission results
products. Despite being a metal, technetium usually does not form positively charged ions, but technetium halides like technetium hexafluoride exist. TcF6 is
Fission_products_(by_element)
Elements predicted but not found in 1869
predictors of the properties of scandium (Sc, 21), gallium (Ga, 31), technetium (Tc, 43), and germanium (Ge, 32) respectively, each of which fill the
Mendeleev's predicted elements
Mendeleev's_predicted_elements
Chemical element with atomic number 84 (Po)
Bromine Krypton Rubidium Strontium Yttrium Zirconium Niobium Molybdenum Technetium Ruthenium Rhodium Palladium Silver Cadmium Indium Tin Antimony Tellurium
Polonium
Pharmaceutical drug
Technetium (99mTc) tilmanocept, sold under the brand name Lymphoseek, is a radiopharmaceutical diagnostic imaging agent used to locate lymph nodes which
Technetium (99mTc) tilmanocept
Technetium_(99mTc)_tilmanocept
German chemist (1896–1978)
undergone beta decay. It was eventually named technetium due to its artificial source. No isotope of technetium has a half-life longer than 4.2 million years
Ida_Noddack
Branch of pharmacy focused on radioactive pharmaceuticals
majority of diagnostic nuclear medicine investigations are performed using technetium-99m. The concept of nuclear pharmacy was first described in 1960 by Captain
Nuclear_pharmacy
Chemical element with atomic number 74 (W)
101. Autler, S. H.; J. K. Hulm; R. S. Kemper (1965). "Superconducting Technetium–Tungsten Alloys". Physical Review. 140 (4A): A1177–A1180. Bibcode:1965PhRv
Tungsten
Medical diagnostic method
tri glycine, a compound that is chelated with a radioactive element – technetium-99m. The two most common radiolabelled pharmaceutical agents used are
Radioisotope_renography
Chemical element with atomic number 107 (Bh)
manganese and technetium. The ionic radius of hexacoordinate heptavalent bohrium is expected to be 58 pm (heptavalent manganese, technetium, and rhenium
Bohrium
Atom that has excess nuclear energy, making it unstable
over a second). Elements heavier than lead (Z > 82), and the elements technetium and promethium, have only radionuclides and do not exist in stable forms
Radionuclide
Chemical compound
Technetium (99mTc) mebrofenin is a diagnostic radiopharmaceutical used for imaging of the liver and the gallbladder. Under the brand name Choletec it is
Technetium_(99mTc)_mebrofenin
Chemical compound
technetium dioxide: NH4TcO4 → TcO2 + 2 H2O + 1/2 N2 Passing hydrogen sulfide through acidic solutions of ammonium pertechnetate produces Technetium(VII)
Ammonium_pertechnetate
Chemical compound
Technetium (99mTc) votumumab (trade name HumaSPECT) is a human monoclonal antibody labelled with the radionuclide technetium-99m. It was developed for
Technetium_(99mTc)_votumumab
Chemical element with atomic number 79 (Au)
Bromine Krypton Rubidium Strontium Yttrium Zirconium Niobium Molybdenum Technetium Ruthenium Rhodium Palladium Silver Cadmium Indium Tin Antimony Tellurium
Gold
1996 Canadian film
and Janvier (Marc Jeanty) chase down two men who have stolen a cab. "Le Technétium" (Denis Villeneuve) — A filmmaker (David La Haye) nervously travels to
Cosmos_(1996_film)
on-site in technetium-99m generators. Price per technetium contained. Range of prices for medical doses available in the United States. Technetium-99m has
Prices_of_chemical_elements
Medical imaging to evaluate circulation of air and blood in the lungs
nanoparticles containing technetium-99m. The perfusion phase of the test involves the intravenous injection of radioactive technetium macro aggregated albumin
Ventilation/perfusion_scan
Nuclide that does not undergo radioactive decay
the first 82 elements from hydrogen to lead, with the two exceptions, technetium (element 43) and promethium (element 61), that do not have any stable
Stable_nuclide
Type of cool giant star
elements in its atmosphere without technetium. S-type stars without technetium form by the transfer of technetium-rich matter, as well as other dredged-up
S-type_star
Chemical compound
Technetium(IV) bromide is an inorganic compound with the formula TcBr4. A brown solid, it is moderately soluble in water. Technetium tetrabromide is produced
Technetium(IV)_bromide
the most abundant isotope, 102Ru, is electron capture to isotopes of technetium, and after beta emission to isotopes of rhodium. Double beta decay is
Isotopes_of_ruthenium
Chemical element with atomic number 47 (Ag)
Bromine Krypton Rubidium Strontium Yttrium Zirconium Niobium Molybdenum Technetium Ruthenium Rhodium Palladium Silver Cadmium Indium Tin Antimony Tellurium
Silver
half-life. An example of this is a molybdenum-99 generator producing technetium-99 for nuclear medicine diagnostic procedures. Such a generator is sometimes
Transient_equilibrium
Chemical compound
Retrieved 16 September 2024. Some Fluorine Compounds of Rhenium and Technetium. Oak Ridge National Laboratory. Retrieved 16 September 2024. Donnay, Joseph
Ammonium_hexafluororhenate
Pharmaceutical drug
Technetium (99mTc) arcitumomab was a drug used for the diagnostic imaging of colorectal cancers, marketed by Immunomedics. It consisted of the Fab' fragment
Technetium (99mTc) arcitumomab
Technetium_(99mTc)_arcitumomab
List of history of chemical elements
doi:10.1002/zaac.19251480133. Fried, Sherman (1948). "The Preparation of Technetium Metal". Journal of the American Chemical Society. 70 (1): 442. Bibcode:1948JAChS
Timeline of chemical element discoveries
Timeline_of_chemical_element_discoveries
Chemical element with atomic number 80 (Hg)
Bromine Krypton Rubidium Strontium Yttrium Zirconium Niobium Molybdenum Technetium Ruthenium Rhodium Palladium Silver Cadmium Indium Tin Antimony Tellurium
Mercury_(element)
Process where a red giant star engulfs a planet
Chemically peculiar Am Ap/Bp CEMP HgMn He-weak Barium Lambda Boötis Lead Technetium Be Shell B[e] Helium Extreme Blue straggler Remnants Compact star White
Stellar_engulfment
Chemical compound
diphosphonate, is the smallest bisphosphonate. Its complex with radioactive technetium, 99mTc medronic acid, is used in nuclear medicine to detect bone abnormalities
Medronic_acid
Birth defect of a bulge in the small intestine
stalk may also occur, leading to obstruction, ischemia, and necrosis. A technetium-99m (99mTc) pertechnetate scan, also called Meckel scan or nuclear scintigraphy
Meckel's_diverticulum
Metallic elements that are nearly chemically inert
hydrogen gas in the process. This broader set includes copper, mercury, technetium, rhenium, arsenic, antimony, bismuth, polonium, gold, the six platinum
Noble_metal
Theoretical stellar remnant
Chemically peculiar Am Ap/Bp CEMP HgMn He-weak Barium Lambda Boötis Lead Technetium Be Shell B[e] Helium Extreme Blue straggler Remnants Compact star White
Black_dwarf
Chemically peculiar Am Ap/Bp CEMP HgMn He-weak Barium Lambda Boötis Lead Technetium Be Shell B[e] Helium Extreme Blue straggler Remnants Compact star White
Lists of stars by constellation
Lists_of_stars_by_constellation
Pozdnyakov, Aleksandr Aleksandrovich (1970). Analytical Chemistry of Technetium, Promethium, Astatine, and Francium. Translated by R. Kondor. Ann Arbor–Humphrey
Boiling points of the elements (data page)
Boiling_points_of_the_elements_(data_page)
Chemical element with atomic number 61 (Pm)
in the periodic table by elements with stable forms, the other being technetium. Chemically, promethium is a lanthanide. Promethium shows only one stable
Promethium
Element whose atomic number is greater than 92
the decay of uranium and thorium (such as radium). The exceptions are technetium, promethium, astatine, and francium; all four occur in nature, but only
Transuranium_element
Italian-American nuclear physicist and radiochemist (1905–1989)
Italian-American nuclear physicist and radiochemist who discovered the elements technetium and astatine, and the antiproton, a subatomic antiparticle, for which
Emilio_Segrè
Intermediate energetic state within a dynamical system
longer-lived than others (nuclear isomers of the same isotope), e.g. technetium-99m. The isotope tantalum-180m, although being a metastable excited state
Metastability
Conversion of an atom from one element to another
years. Two of them, technetium-99 and iodine-129, are mobile enough in the environment to be potential dangers, are free (Technetium has no known stable
Nuclear_transmutation
TECHNETIUM
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Girl/Female
Indian
One who is present everywhere
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New
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Hindu, Indian
Conquer of the World
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Hindu, Indian, Tamil
Unbeatable
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Hindu, Indian, Tamil
Adorned
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English : variant of Pinckney.
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Girl/Female
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Born on Good Friday.
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