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mixed chelate

См. также в других словарях:

  • orgotein — or·go·tein (orґgo tēn) a group of water soluble congeners derived from red blood cells, liver, and other tissues, of molecular weight about 33,000 with compact conformation maintained by about 4 gram atoms of divalent metal; produced from… …   Medical dictionary

  • coordination compound — Chem. complex (def. 10). Also called coordination complex. * * * ▪ chemistry Introduction  any of a class of substances with chemical structures in which a central metal atom is surrounded by nonmetal atoms or groups of atoms, called ligands… …   Universalium

  • rare-earth element — /rair errth /, Chem. any of a group of closely related metallic elements, comprising the lanthanides, scandium, and yttrium, that are chemically similar by virtue of having the same number of valence electrons. Also called rare earth metal. [1955 …   Universalium

  • Calcium — (pronEng|ˈkælsiəm) is the chemical element with the symbol Ca and atomic number 20. It has an atomic mass of 40.078. Calcium is a soft grey alkaline earth metal, and is the fifth most abundant element by mass in the Earth s crust. Calcium is also …   Wikipedia

  • Metal acetylacetonates — are coordination complexes derived from the acetylacetonate anion and metal ions, usually transition metals. The ligand acetylacetonate is often abbreviated acac. Typically both oxygen atoms bind to the metal to form a six membered chelate ring.… …   Wikipedia

  • Metallacrown — Figure showing the metallacrown analogy to the organic crown ether. Ligand substituents are omitted for clarity. a) 12 crown 4 b)12 MCFe(III)N(shi) 4 c) 15 crown 5 d) 15 MCCu(II)N(picHA) 5 Metallacrowns are a unique class of macrocyclic compounds …   Wikipedia

  • Humic acid — is one of the major components of humic substances [http://www.ihss.gatech.edu/whatarehs.html] which are dark brown and major constituents of soil organic matter humus that contributes to soil chemical and physical quality and are also precursors …   Wikipedia

  • Дулов, Александр Андреевич — Александр Дулов, концерт 1998 г. Александр Андреевич Дулов (15 мая 1931, Москва  15 ноября 2007, Москва)  автор песе …   Википедия

  • acarid — /ak euh rid/, n. 1. an acarine, esp. a mite of the family Acaridae. adj. 2. of or pertaining to an acarid. [1875 80; ACAR(US) + ID2] * * * ▪ arachnid Introduction       any member of the subgroup of the arthropod class Arachnida that includes the …   Universalium

  • MLC — Abbreviation for Marginal Line Calculus Index. * * * minimum lethal concentration; mixed leukocyte culture; mixed ligand chelate; mixed lymphocyte concentration; mixed lymphocyte culture; morphinelike compound; multilamellar cytosome; multileaf… …   Medical dictionary

  • MLC — • minimum lethal concentration; • mixed leukocyte culture; • mixed ligand chelate; • mixed lymphocyte concentration; • mixed lymphocyte culture; • morphinelike compound; • multilamellar cytosome; • multileaf collimator; • myelomonocytic leukemia …   Dictionary of medical acronyms & abbreviations

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