chiral

chiral
chi•ral
[[t]ˈkaɪ rəl[/t]] adj.
chem. not able to be superimposed on its mirror image:
chiral molecules[/ex]
Etymology: 1894; chir- < Gk cheír hand + -al I; coined by Lord Kelvin chi•ral′i•ty, n.

From formal English to slang. 2014.

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  • chiral — chiral, ale, aux [ kiral, o ] adj. • 1970; angl. chiral (1894), du gr. kheir « main » → chir(o) ♦ Sc. Se dit d un objet qui n est pas superposable à son image dans un miroir plan. Deux molécules chirales sont l image l une de l autre. ● chiral,… …   Encyclopédie Universelle

  • chiral — 1894, coined by Lord Kelvin from Latinized comb. form of Gk. kheir hand (from PIE *ghes hand ) + AL (Cf. al) (1) …   Etymology dictionary

  • chiral — [kī′rəl] adj. [ CHIR(O) + AL] Chem. designating or of an asymmetrical form, as a molecule, that cannot be superimposed on its mirror image chirality [kī ral′ə tē] n …   English World dictionary

  • Chiral — Chiralité Cette page d’homonymie répertorie les différents sujets et articles partageant un même nom …   Wikipédia en Français

  • Chiral — In der Chemie bezeichnet die Chiralität (griechisches Kunstwort, die Händigkeit, abgeleitet vom Wortstamm χειρ , ch[e]ir hand ), in der Kristallographie auch Enantiomorphie genannt, die räumliche Anordnung von Atomen, bei denen bestimmte… …   Deutsch Wikipedia

  • Chiral resolution — in stereochemistry is a process for the separation of racemic compounds into their enantiomers.[1] It is an important tool in the production of optically active drugs. Other terms with the same meaning are optical resolution and mechanical… …   Wikipedia

  • Chiral Photonics — Chiral Photonics, Inc. is a photonics company based in Pine Brook, New Jersey, founded in 1999. The company is developing a new class of optical devices based on twisting glass optical fibers. These in fiber devices aim to displace discrete… …   Wikipedia

  • Chiral column chromatography — is a variant of column chromatography in which the stationary phase contains a single enantiomer of a chiral compound rather than being achiral. The two enantiomers of the same analyte compound differ in affinity to the single enantiomer… …   Wikipedia

  • Chiral Lewis acid — Chiral Lewis acids (CLAs) are a novel class of Lewis acid catalyst used in enantioselective asymmetric synthesis reactions which produce optically active products from optically inactive or impure starting materials. This type of preferential… …   Wikipedia

  • Chiral pool synthesis — is a strategy that aims to improve the efficiency of chiral synthesis. It starts the organic synthesis of a complex enantiopure chemical compound from a stock of readily available enantiopure substances. Common chiral starting materials include… …   Wikipedia

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