ethylenediaminetetraacetic acid

ethylenediaminetetraacetic acid
A chelating agent used to remove multivalent cations from solution as chelates, and used in biochemical research to remove Mg2+, Fe2+, etc., from reactions affected by such ions. As the sodium salt, used as a water softener, to stabilize drugs rapidly decomposed in the presence of traces of metal ions, and as an anticoagulant; as the sodium calcium salt, used to remove radium, lead, strontium, plutonium, and cadmium from the hard tissue, forming stable un-ionized soluble compounds that are excreted by the kidneys. Cf.:EGTA. SYN: edathamil, edetic acid.

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eth·yl·ene·di·amine·tetra·ace·tic acid -ə-.sēt-ik- n EDTA

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(EDTA) eth·y·lene·di·a·mine·tet·ra·a·ce·tic ac·id (EDTA) (eth″ə-lēn-diґə-mēn-tet″rə-ə-seґtik) a chelating agent that binds calcium and heavy metal ions; used as an anticoagulant for blood specimens and also (see edetate) for treatment of lead poisoning and hypercalcemia.

Medical dictionary. 2011.

См. также в других словарях:

  • Ethylenediaminetetraacetic acid — EDTA redirects here. For other uses, see EDTA (disambiguation). Ethylenediaminetetraacetic acid …   Wikipedia

  • ethylenediaminetetraacetic acid — etilendinitrilotetraacto rūgštis statusas T sritis chemija formulė [(HOOCCH₂)₂NCH₂]₂ santrumpa( os) EDTA atitikmenys: angl. edetic acid; ethylenediaminetetraacetic acid; ethylenedinitrilotetraacetic acid rus. комплексон II; эдетовая кислота;… …   Chemijos terminų aiškinamasis žodynas

  • ethylenediaminetetraacetic acid — noun a complex molecule used medically to chelate metal ions in cases of lead or heavy metal poisoning • Syn: ↑EDTA • Hypernyms: ↑molecule * * * +|te.trə+... noun Etymology: ethylenediamine + tetra + acetic : a colorless crystalline acid… …   Useful english dictionary

  • ethylenediaminetetraacetic acid — /eth euh leen duy euh meen te treuh euh see tik, set ik, min ; eth euh leen duy euh meen te treuh euh see tik, set ik, min /, Chem., Pharm. See EDTA. [1940 45; ETHYLENE + DIAMINE + TETRA + ACETIC ACID] * * * …   Universalium

  • ethylenediaminetetraacetic acid — noun Date: 1942 EDTA …   New Collegiate Dictionary

  • ethylenediaminetetraacetic acid — EDTA …   The new mediacal dictionary

  • ethylenediaminetetraacetic acid — eth′yl•ene•di′a•mine•tet′ra•a•ce′tic ac′id [[t]ˈɛθ ə linˈdaɪ ə minˈtɛ trə əˈsi tɪk, ˈsɛt ɪk, mɪn , ˌɛθ ə linˌdaɪ ə minˌtɛ trə [/t]] n. pha See EDTA • Etymology: 1940–45 …   From formal English to slang

  • Кислота Этилендиаминтетрауксусная (Edta, Ethylenediaminetetraacetic Acid) — см. Эдитат. Источник: Медицинский словарь …   Медицинские термины

  • edetic acid — SYN: ethylenediaminetetraacetic acid. * * * edet·ic ac·id (ə detґik) ethylenediaminetetraacetic acid (EDTA) …   Medical dictionary

  • Carboxylic acid — Structure of a carboxylic acid Carboxylate ion …   Wikipedia

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