Gadolinium Iodide is insoluble in water, and is often used in the synthesis of fine chemicals, and as a heat and light stabilzer for nylon fabrics. Gadolinium Iodide is generally immediately available in most volumes. High purity, submicron and nanopowder forms may be considered.Iodide compounds are used in internal medicine. Treating an iodide with manganese dioxide and sulfuric acid sublimes the iodine.American Elements produces to many standard grades when applicable, including Mil Spec (military grade); ACS, Reagent and Technical Grade; Food, Agricultural and Pharmaceutical Grade; Optical Grade, USP and EP/BP (European Pharmacopoeia/British Pharmacopoeia)and follows applicable ASTM testing standards.Typical and custom packaging is available. Additional technical, research and safety (MSDS) information is available as is a Reference Calculator for converting relevant units of measurement.
Gadolinium is a Block F, Group 3, Period 6 element. The number of electrons in each of Gadolinium's shells is 2, 8, 18, 25, 9, 2 and its electronic configuration is [Xe] 4f7 5d1 6s2. In its elemental form gadolinium's CAS number is 7440-54-2. The gadolinium atom has a radius of 178.7.pm and it's Van der Waals radius is unknown. Gadolinium is very toxic. Gadolinium is utilized for both its high magnetic moment (7.94µB) and in phosphors and scintillator material. When complexed with EDTA ligands, it is used as an injectable contrast agent for patients undergoing magnetic resonance imaging. With its high magnetic moment, gadolinium can reduce relaxation times and thereby enhance signal intensity. The extra stable half-full 4f electron shell with no low lying energy levels creates applications as an inert phosphor host. Gadolinium can therefore act as hosts for x-ray cassettes and in scintillator materials for computer tomography. Gadolinium is available as metal and compounds with purities from 99% to 99.999% (ACS grade to ultra-high purity); metals in the form of foil, sputtering target, and rod, and compounds as submicron and nanopowder. Gadolinium was first discovered by Jean de Marignac in 1880. The element is named after the Finnish chemist and geologist Johan Gadolin. See Gadolinium research below.
Iodine is a Block P, Group 17, Period 5 element. The number of electrons in each of Iodine's shells is 2, 8, 18, 18, 7 and its electronic configuration is [Kr] 4d10 5s2 5p5. In its elemental form iodine's CAS number is 7553-56-2. The iodine atom has a radius of 133.1.pm and it's Van der Waals radius is 198.pm. Iodine in large amounts is poisonous but in small doses is only slightly toxic. Iodine forms compounds with many elements, but is less active than the other halogens, which displace it from iodides. Iodine exhibits some metallic-like properties. It dissolves readily in chloroform, carbon tetrachloride, or carbon disulfide to form purple solutions. It is only slightly soluble in water. Iodine compounds are important in organic chemistry and very useful in medicine. Potassium iodide finds use in photography. The deep blue color with starch solution is characteristic of the free element.Iodine is available in compounds with purities from 99% to 99.999% (ACS grade to ultra-high purity). See Iodine research below. Iodine it forms compounds with many elements, but is less active than the other halogens, which displace it from iodides. Iodine exhibits some metallic-like properties. It dissolves readily in chloroform, carbon tetrachloride, or carbon disulfide to form purple solutions. It is only slightly soluble in water. Iodine compounds are important in organic chemistry and very useful in medicine. Iodides, and thyroxine which contains iodine, are used internally in medicine. Potassium iodide finds use in photography. The deep blue color with starch solution is characteristic of the free element.Iodine is available in compounds with purities from 99% to 99.999% (ACS grade to ultra-high purity). See Iodine research below.
Feasibility of Using MR Enterography (MRE) for the Assessment of Terminal Ileitis and Inflammatory Activity in Children with Crohn's Disease (CD).
Silverstein J, Grand D, Kawatu D, Shah SA, Steinkeler J, Leleiko N.
J Pediatr Gastroenterol Nutr. 2012 Jan 10. [Epub ahead of print]
PMID:
22241511
[PubMed - as supplied by publisher]
[Pleomorphic adenoma of parotid gland: MR imaging findings].
Zhang B, Shi HM.
Shanghai Kou Qiang Yi Xue. 2011 Dec;20(6):648-52. Chinese.
PMID:
22241320
[PubMed - in process]
CMR With Late Gadolinium Enhancement in Genotype Positive-Phenotype Negative Hypertrophic Cardiomyopathy.
Rowin EJ, Maron MS, Lesser JR, Maron BJ.
JACC Cardiovasc Imaging. 2012 Jan;5(1):119-22. No abstract available.
PMID:
22239901
[PubMed - in process]
Peptide-mediated nanoengineering of inorganic particle sur-faces: A general route toward surface functionalization via peptide adhesion domains.
Schwemmer T, Baumgartner J, Faivre D, Boerner HG.
J Am Chem Soc. 2011 Dec 23. [Epub ahead of print]
PMID:
22239472
[PubMed - as supplied by publisher]
Aqueductal developmental venous anomaly as an unusual cause of congenital hydrocephalus: a case report and review of the literature.
Paulson D, Hwang SW, Whitehead WE, Curry DJ, Luerssen TG, Jea A.
J Med Case Reports. 2012 Jan 11;6(1):7. [Epub ahead of print]
PMID:
22236945
[PubMed - as supplied by publisher]
MR Imaging and CT Evaluation of Congenital Pulmonary Vein Abnormalities in Neonates and Infants.
Vyas HV, Greenberg SB, Krishnamurthy R.
Radiographics. 2012 Jan;32(1):87-98.
PMID:
22236895
[PubMed - in process]
In vivo MRI Characterization of Progressive Cardiac Dysfunction in the mdx Mouse Model of Muscular Dystrophy.
Stuckey DJ, Carr CA, Camelliti P, Tyler DJ, Davies KE, Clarke K.
PLoS One. 2012;7(1):e28569. Epub 2012 Jan 3.
PMID:
22235247
[PubMed - in process]
Impact of inflammation on brain volume in multiple sclerosis.
Cheriyan J, Kim S, Wolansky LJ, Cook SD, Cadavid D.
Arch Neurol. 2012 Jan;69(1):82-8.
PMID:
22232347
[PubMed - in process]
A calcium-permeable non-selective cation channel in the thick ascending limb apical membrane of the mouse kidney.
Guinamard R, Paulais M, Lourdel S, Teulon J.
Biochim Biophys Acta. 2011 Dec 31. [Epub ahead of print]
PMID:
22230350
[PubMed - as supplied by publisher]
Ultrasonography, computed tomography and magnetic resonance imaging of hepatocellular carcinoma: toward improved treatment decisions.
Murakami T, Imai Y, Okada M, Hyodo T, Lee WJ, Kim MJ, Kim T, Choi BI.
Oncology. 2011;81 Suppl 1:86-99. Epub 2011 Dec 22.
PMID:
22212941
[PubMed - in process]
Diagnostic imaging of hepatocellular carcinoma: recent progress.
Kudo M.
Oncology. 2011;81 Suppl 1:73-85. Epub 2011 Dec 22.
PMID:
22212940
[PubMed - in process]
Usefulness of combination of imaging modalities in the diagnosis of hepatocellular carcinoma using sonazoid®-enhanced ultrasound, gadolinium diethylene-triamine-pentaacetic Acid-enhanced magnetic resonance imaging, and contrast-enhanced computed tomography.
Alaboudy A, Inoue T, Hatanaka K, Chung H, Hyodo T, Kumano S, Murakami T, Moustafa EF, Kudo M.
Oncology. 2011;81 Suppl 1:66-72. Epub 2011 Dec 22.
PMID:
22212939
[PubMed - in process]
Gd(2)O(3) nanoparticles in hematopoietic cells for MRI contrast enhancement.
Hedlund A, Ahrén M, Gustafsson H, Abrikossova N, Warntjes M, Jönsson JI, Uvdal K, Engström M.
Int J Nanomedicine. 2011;6:3233-40. Epub 2011 Dec 9.
PMID:
22228991
[PubMed - in process]
Hepatic Uptake of Tc-99m DPD on Bone Scintigraphy: The Influence of the Interval With Gadolinium-Containing Contrast of MRI.
Pak K, Kim SJ, Kim IJ, Suh KT.
Clin Nucl Med. 2012 Feb;37(2):134-6.
PMID:
22228334
[PubMed - in process]
Hepatic parenchymal enhancement at Gd-EOB-DTPA-enhanced MR imaging: correlation with morphological grading of severity in cirrhosis and chronic hepatitis.
Kanki A, Tamada T, Higaki A, Noda Y, Tanimoto D, Sato T, Higashi H, Ito K.
Magn Reson Imaging. 2012 Jan 5. [Epub ahead of print]
PMID:
22227353
[PubMed - as supplied by publisher]
A simple way to acquire T(1)-weighted MR images of rat liver with respiratory triggering.
Morikawa S, Murayama H, Fujimoto S, Shiino A, Inubushi T.
Magn Reson Imaging. 2012 Jan 5. [Epub ahead of print]
PMID:
22227350
[PubMed - as supplied by publisher]
Firategrast for relapsing remitting multiple sclerosis: a phase 2, randomised, double-blind, placebo-controlled trial.
Miller DH, Weber T, Grove R, Wardell C, Horrigan J, Graff O, Atkinson G, Dua P, Yousry T, Macmanus D, Montalban X.
Lancet Neurol. 2012 Jan 5. [Epub ahead of print]
PMID:
22226929
[PubMed - as supplied by publisher]
Potential of the gastric motility drug lorglumide in prostate cancer imaging.
Sturzu A, Sheikh S, Klose U, Echner H, Kalbacher H, Deeg M, Nägele T, Horger M, Schwentner C, Ernemann U, Heckl S.
Eur J Pharm Sci. 2011 Dec 30. [Epub ahead of print]
PMID:
22226647
[PubMed - as supplied by publisher]
Assessment of Distribution and Evolution of Mechanical Dyssynchrony in a Porcine Model of Myocardial Infarction by Cardiovascular Magnetic Resonance.
Abd-Elmoniem KZ, Santaularia Tomas M, Sasano T, Soleimanifard S, Vonken EJ, Youssef A, Agarwal H, Dimaano VL, Calkins H, Stuber M, Prince JL, Abraham TP, Abraham MR.
J Cardiovasc Magn Reson. 2012 Jan 6;14(1):1. [Epub ahead of print]
PMID:
22226320
[PubMed - as supplied by publisher]
Hyperpolarized 13C spectroscopy detects early changes in tumor vasculature and metabolism after VEGF neutralization.
Bohndiek SE, Kettunen MI, Hu DE, Brindle KM.
Cancer Res. 2012 Jan 5. [Epub ahead of print]
PMID:
22223844
[PubMed - as supplied by publisher]
Synthesis and interaction studies of benzimidazole derivative with human serum albumin.
Liu J, Yue Y, Liu M, Zhang N, Zhuo K.
Spectrochim Acta A Mol Biomol Spectrosc. 2011 Jul 23. [Epub ahead of print]
PMID:
21820945
[PubMed - as supplied by publisher]
An anti-transferrin receptor antibody enhanced the growth inhibitory effects of chemotherapeutic drugs on human glioma cells.
Xu G, Wen X, Hong Y, Du H, Zhang X, Song J, Yin Y, Huang H, Shen G.
Int Immunopharmacol. 2011 Aug 2. [Epub ahead of print]
PMID:
21820086
[PubMed - as supplied by publisher]
Oxidative stress induced apoptosis of human lung carcinoma (A549) cells by a novel copper nanorod formulation.
Thounaojam MC, Jadeja RN, Valodkar M, Nagar PS, Devkar RV, Thakore S.
Food Chem Toxicol. 2011 Jul 26. [Epub ahead of print]
PMID:
21820027
[PubMed - as supplied by publisher]
Review of analytical methods for the quantification of iodine in complex matrices.
Shelor CP, Dasgupta PK.
Anal Chim Acta. 2011 Sep 19;702(1):16-36. Epub 2011 Jun 23.
PMID:
21819856
[PubMed - in process]
Synergistic Interactions between HDAC and Sirtuin Inhibitors in Human Leukemia Cells.
Cea M, Soncini D, Fruscione F, Raffaghello L, Garuti A, Emionite L, Moran E, Magnone M, Zoppoli G, Reverberi D, Caffa I, Salis A, Cagnetta A, Bergamaschi M, Casciaro S, Pierri I, Damonte G, Ansaldi F, Gobbi M, Pistoia V, Ballestrero A, Patrone F, Bruzzone S, Nencioni A.
PLoS One. 2011;6(7):e22739. Epub 2011 Jul 27.
PMID:
21818379
[PubMed - in process]
Monitoring the Induction of Heat Shock Factor 1/Heat Shock Protein 70 Expression following 17-Allylamino-Demethoxygeldanamycin Treatment by Positron Emission Tomography and Optical Reporter Gene Imaging.
Doubrovin M, Che JT, Serganova I, Moroz E, Solit DB, Ageyeva L, Kochetkova T, Pillarsetti N, Finn R, Rosen N, Blasberg RG.
Mol Imaging. 2011 Aug 4:1-10. [Epub ahead of print]
PMID:
21816125
[PubMed - as supplied by publisher]
Measurements of Cell Death in Neuronal and Glial Cells.
Giordano G, Hong S, Faustman EM, Costa LG.
Methods Mol Biol. 2011;758:171-178.
PMID:
21815065
[PubMed - as supplied by publisher]
Unexpected Alkyl Group Migration in Palladium(II) Benzocarbaporphyrins (†).
Lash TD.
Org Lett. 2011 Aug 3. [Epub ahead of print]
PMID:
21812402
[PubMed - as supplied by publisher]
Identification of Classifiers for Increase or Decrease of Thyroid Peroxidase Activity in the FTC-238/hrTPO Recombinant Cell Line.
Song M, Kim YJ, Song MK, Choi HS, Park Y, Ryu JC.
Environ Sci Technol. 2011 Aug 2. [Epub ahead of print]
PMID:
21809831
[PubMed - as supplied by publisher]
Matrigel-Induced Tubular Morphogenesis of Human Eccrine Sweat Gland Epithelial Cells.
Lei X, Liu B, Wu J, Lu Y, Yang Y.
Anat Rec (Hoboken). 2011 Aug 1. doi: 10.1002/ar.21459. [Epub ahead of print]
PMID:
21809470
[PubMed - as supplied by publisher]
Experimental Study of Closed System in the Chlorine Dioxide-Iodide-Sulfuric Acid Reaction by UV-Vis Spectrophotometric Method.
Li N, Shi L, Wang X, Guo F, Yan C.
Int J Anal Chem. 2011;2011:130102. Epub 2011 Jul 26.
PMID:
21808646
[PubMed - in process]
The insect peptide, coprisin, prevents Clostridium difficile-mediated acute inflammation and mucosal damage through selective antimicrobial activity.
Kang JK, Hwang JS, Nam HJ, Ahn KJ, Seok H, Kim SK, Yun EY, Pothoulakis C, Lamont JT, Kim H.
Antimicrob Agents Chemother. 2011 Aug 1. [Epub ahead of print]
PMID:
21807975
[PubMed - as supplied by publisher]
Near 100% selectivity in anion exchange reactions of layered zinc hydroxy nitrate.
Thomas N, Rajamathi M.
J Colloid Interface Sci. 2011 Jul 14. [Epub ahead of print]
PMID:
21807375
[PubMed - as supplied by publisher]
Cryoprotectant-free vitrification of fish (Oncorhynchus mykiss) spermatozoa: first report.
Merino O, Sánchez R, Risopatrón J, Isachenko E, Katkov II, Figueroa E, Valdebenito I, Mallmann P, Isachenko V.
Andrologia. 2011 Aug 2. doi: 10.1111/j.1439-0272.2011.01196.x. [Epub ahead of print]
PMID:
21806657
[PubMed - as supplied by publisher]
Integral Stereocontrolled Synthesis of a Spiro-norlignan, Sequosempervirin A: Revision of Absolute Configuration.
Ito Y, Takahashi K, Nagase H, Honda T.
Org Lett. 2011 Aug 1. [Epub ahead of print]
PMID:
21805972
[PubMed - as supplied by publisher]
Synthesis of novel 5-alkyl/aryl/heteroaryl substituted diethyl 3,4-dihydro-2H-pyrrole-4,4-dicarboxylates by aziridine ring expansion of 2-[(aziridin-1-yl)-1-alkyl/aryl/heteroaryl-methylene]malonic acid diethyl esters.
More SS, Mohan TK, Kumar YS, Kumar UK, Patel NB.
Beilstein J Org Chem. 2011;7:831-8. Epub 2011 Jun 20.
PMID:
21804879
[PubMed - in process]
Photocatalytic decomposition of perfluorooctanoic acid (PFOA) by TiO(2) in the presence of oxalic acid.
Wang Y, Zhang P.
J Hazard Mater. 2011 Jul 18. [Epub ahead of print]
PMID:
21803489
[PubMed - as supplied by publisher]
Quercetin protects oligodendrocyte precursor cells from oxygen/glucose deprivation injury in vitro via the activation of the PI3K/Akt signaling pathway.
Wang XQ, Yao RQ, Liu X, Huang JJ, Qi DS, Yang LH.
Brain Res Bull. 2011 Jul 23. [Epub ahead of print]
PMID:
21803128
[PubMed - as supplied by publisher]
Telomerase reverse transcriptase promoter-driven expression of iodine pump genes for targeted radioiodine therapy of malignant glioma cells.
Tan J, Li W, Wang P.
Chin J Cancer. 2011 Aug;30(8):574-80.
PMID:
21801606
[PubMed - in process]
5-allyl-7-gen-difluoromethoxychrysin enhances TRAIL-induced apoptosis in human lung carcinoma A549 cells.
Xie ZH, Quan MF, Liu F, Cao JG, Zhang JS.
BMC Cancer. 2011 Jul 29;11(1):322. [Epub ahead of print]
PMID:
21801359
[PubMed - as supplied by publisher]