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Thallium-201 (Tl-201) is a radiopharmaceutical used for scintigraphy, primarily of the myocardium. The element thallium is treated by the body as an analog of potassium; it is produced in a cyclotron by bombarding thallium-203 with protons.. Characteristics. thallium is a monovalent cation. usually employed in the form of a …
The data from CAS Common Chemistry is provided under a CC-BY-NC 4.0 license, unless otherwise stated. Thallium (3+);trichloride | Cl3Tl | CID 25263529 - structure, chemical names, physical and chemical properties, classification, patents, literature, biological activities, safety/hazards/toxicity information, supplier lists, and more.
Thallium (atomic symbol: Tl, atomic number: 81) is a Block P, Group 13, Period 6 element with an atomic weight of 204.38. The number of electrons in each of thallium's shells is 2, 8, 18, 32, 18, 3 and its electron configuration is [Xe] 4f 14 5d 10 6s 2 6p 1. The thallium atom has a radius of 170 pm and a Van der Waals radius of 196 pm ...
Thallium-201 chloride remains an essential radiotracer in nuclear cardiology, particularly for myocardial perfusion imaging. Its effectiveness in diagnosing and providing …
Thallous chloride Tl 201 injection is used in adults to help diagnose heart disease (eg, coronary artery disease, heart attack). It is used in certain procedures called planar …
Thallium Tl 201 is cyclotron produced with no carrier added. The radionuclidic composition at calibration time, expressed as percent of total activity, is not less than 98 percent Thallium Tl 201 with not more than 0.3 percent Thallium Tl 200, not more than 1.2 percent Thallium Tl 202, not more than 0.2 percent Lead Pb 203, and not
Thallium(I) chloride 99%; CAS Number: ; EC Number: 232-241-4; Synonyms: Thallous chloride; Linear Formula: TlCl; find Sigma-Aldrich-224898 MSDS, related peer …
In fact, 201 Tl-thallous chloride established the foundation for myocardial perfusion imaging in the 1970s . Although the newer technetium-labeled agents generally produce slightly better image quality, there are advantages to thallium such as higher first-pass extraction and the ability to keep up with blood flows at higher rates and with ...
The radioactive isotope thallium 201 behaves physiologically as a potassium analog, and when injected intravenously accumulates rapidly within the cells of many organs. ... Extent and severity of coronary heart disease. Determinations by thallous chloride Tl 201 myocardial perfusion scanning and comparison with stress electrocardiography. Arch ...
Thallous Chloride Tl 201 Injection emits radiation and must be handled with appropriate safety measures. Measure patient dose by a suitable radioactivity calibration system immediately before administration. ... state; the upright position reduces the hepatic and gastric thallium Tl-201 concentration.
Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others. Contact Technical Service. Thallium (III) chloride tetrahydrate 98%; CAS Number: 1; EC Number: 236-625-2; Linear Formula: TlCl3·4H2O; find Sigma-Aldrich-333220 …
Information in this record refers to the use of thallous chloride Tl 201 as a diagnostic agent. Most experts recommend a period of breastfeeding interruption after maternal thallous chloride Tl 201, although some disagreement exists on the exact duration, probably because of the long physical half-life of the radioisotope and variable …
Thallium-201 chloride ( 201 Tl-chloride) is a radioactive isotope of thallium used predominantly in nuclear medicine, particularly in myocardial perfusion imaging (MPI). MPI is a type of functional imaging that illustrates blood flow distribution to the myocardium (heart muscle) and provides invaluable information regarding the presence of ...
Thallous Chloride Tl 201 Injection emits radiation and must be handled with appropriate safety measures and in accordance with the "as low as reasonably achievable" (ALARA) principle of radioactivity dosing. ... Thallium Tl-201, with a physical half-life of 72.9 hours, decays by electron capture to mercury Hg-201. Photons that are useful ...
Tl + forms complexes in solution with halogens, oxygen, and sulfur . Thallium may precipitate from water as solid mineral phases. However, thallium chloride, sulfate, carbonate, bromide, and hydroxide are very soluble in water. For example, the solubility of thallium sulfate at 0°C is about 27 g/L .
The pH is adjusted to between 4.5 to 7.0 with hydrochloric acid and/or sodium hydroxide. Thallium Tl-201 is cyclotron produced. At the time of calibration it contains no more than 1.0% thallium Tl-200, no more than 1.0% thallium Tl-202, no more than 0.25% lead Pb-203, and no less than 98% thallium Tl-201 as a percentage of total activity.
Microcrystalline powder of previously unknown thallium(I) chloride hydroborate Tl 3 Cl[B 12 H 12] was obtained through the reaction of thallium(I) oxocarbonate Tl 2 [CO 3] with an aqueous solution of (H 3 O) 2 [B 12 H 12] in the presence of chloride anions.Tl 3 Cl[B 12 H 12] crystallises in a primitive, orthorhombic lattice with …
201 Tl-thallous chloride. SPECT. 99m Tc-sestamibi. 99m Tc-tetrofosmin. The use of 201 Tl-thallous chloride for myocardial perfusion imaging is well documented. In …
thallium chloride. Formula: ClTl. Molecular weight: 239.836. IUPAC Standard InChI:InChI=1S/ClH.Tl/h1H;/q;+1/p-1 Copy. IUPAC Standard …
HOW SUPPLIED: Thallous Chloride Tl 201 Injection for intravenous administration is supplied as a sterile, nonpyrogenic solution containing at calibration time, 37 MBq/mL, 1 mCi/mL of Thallous Chloride Tl 201 Injection, 9 mg sodium chloride/mL and 0.009 mL of benzyl alcohol/mL. The pH is adjusted with hydrochloric acid and/or sodium hydroxide ...
Thallium-201 chloride (201 Tl-thallous chloride) was the first radiopharmaceutical clinically used for cardiac imaging technique in the evaluation of ischemic heath disease. Short-lived radioactive thallium …
SECTION 1. IDENTIFICATION. Product Name: Thallium(I) Chloride Product Number: All applicable American Elements product codes, e.g. TL1-CL-02, TL1-CL-03, TL1-CL-04, TL1-CL-05 CAS #: Relevant identified uses of the substance: Scientific research and development Supplier details: American Elements 10884 Weyburn Ave.
Thallous Chloride TI201 without carrier, accumulates in the heart (myocardium) in a similar way to that of potassium. Thallous Chloride Tl 201 images have been found to visualize areas of infarction as "cold" or nonlabeled regions which are confirmed by electrocardiographic and enzyme changes. Regions of transient myocardial ischemia …
At the time of calibration it contains no more than 1.0% Thallium Tl 200, no more than 1.0% Thallium Tl 202, no more than 0.25% Lead Pb 203, and no less than 98% Thallium Tl 201 as a percentage of total activity. No carrier has been added. It is recommended that Thallous Chloride Tl 201 be administered close to calibration time to minimize
Synonym(s): (η 5-Cyclopentadienyl)thallium, Cyclopentadienylthallium, NSC 114719, Thallous cyclopentadienide Empirical Formula (Hill Notation) : C 5 H 5 Tl CAS No. :
It contains a thallium-201. Thallous Chloride Tl-201 is the chloride salt form of thallium-201, a cyclotron produced isotope use in diagnostic imaging. Thallous chloride TI-201 accumulates in myocardial cells and other tissues in an analogous way as potassium, and can be evaluated as a function of blood flow. By scintigraphic means, …
TL-201 FACT SHEET. Thallium (Tl-201) Chloride Half-Life: 3.04 days. THALLIUM-201 RADIOCHEMICAL THALLIUM. CHLORIDE SOLUTION. For over 20 years, thallium-201 has. been mainly used in the manufacturing of thallium-201 injections which are widely used in nuclear medicine for cardiac perfusion studies. Nordion has an unparalleled base …
Each milliliter contains 37 megabecquerels (1 millicurie) Thallous Chloride Tl-201 at calibration time, made isotonic with 9 milligrams sodium chloride and preserved with 0.9% (v/v) benzyl alcohol. The pH is adjusted to between 4.5 to 7.0 with hydrochloric acid and/or sodium hydroxide. Thallium Tl-201 is cyclotron produced.
THALLOUS CHLORIDE,TL-201 [VANDF] Thallium (201Tl) chloride injection (JP17) D02402; THALLOUS CHLORIDE TL-201 [ORANGE BOOK] PubChem. 3 Chemical and Physical Properties. 3.1 Computed Properties. Property Name. Property Value. Reference. Property Name. Molecular Weight. Property Value. 236.42 g/mol.
Thallium(I) Chloride molecular weight. Molar mass of TlCl = 239.8363 g/mol. Convert grams Thallium(I) Chloride to moles ... # of Atoms: 1 Mass Percent: 14.782%. Element: Thallium Symbol: Tl Atomic Mass: 204.3833 # of Atoms: 1 Mass Percent: 85.218%. Calculate the molecular weight of a chemical compound. Enter a chemical formula: …
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