imidazole

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imidazole

 [im″id-az´ōl]
1. an organic compound in which two of the five atoms that make up the ring are nitrogen atoms. It is an antimetabolite and inhibitor of histamine and is used as an insecticide.
2. any of a class of antifungal agents that contain this compound.
Miller-Keane Encyclopedia and Dictionary of Medicine, Nursing, and Allied Health, Seventh Edition. © 2003 by Saunders, an imprint of Elsevier, Inc. All rights reserved.

im·id·a·zole

(im-id'ă-zōl),
A five-membered heterocyclic compound occurring in l-histidine and other biologically important compounds.
Farlex Partner Medical Dictionary © Farlex 2012

imidazole

(ĭm′ĭ-dăz′ōl′)
n.
1. An organic crystalline base, C3H4N2, that is an inhibitor of histamine.
2. Any of various derivatives of this compound, which often have antifungal, anthelmintic, or antibiotic properties.
The American Heritage® Medical Dictionary Copyright © 2007, 2004 by Houghton Mifflin Company. Published by Houghton Mifflin Company. All rights reserved.

im·id·a·zole

(i-mid'i-zōl)
A five-membered heterocyclic compound occurring in l-histidine and other biologically important compounds.
Medical Dictionary for the Health Professions and Nursing © Farlex 2012
References in periodicals archive ?
El primero se debe a los grupos ionizables de la Hb (imidazoles de las 38 histidinas por tetramero), que junto con los fosfatos organicos de los eritrocitos y las proteinas plasmaticas suman 60% del amortiguamiento sanguineo.
Para la cuantificacion se emplea un plasma deficiente del factor en estudio, el cual aporta la actividad coagulante de los demas factores, por ejemplo; para la determinacion de protrombina, se emplea plasma deficiente en este factor, diluciones del plasma control y del plasma en estudio con tampon imidazol salino, pH 7,4; tromboplastina y solucion de cloruro de calcio.
Dentre todos os aminoacidos de cadeia lateral ionizavel, apenas o anel imidazol da histidina possui valor de pKa (6.1), proximo da variacao fisiologica do pH muscular.
To determine the optimum conditions to solubilize membrane-bound [Na.sup.+]-ATPase, basolateral plasma membranes (1 mg of protein/mL) were solubilized in a buffer containing 8 mM Hepes, 13 mM imidazol, 1mM EDTA, 20 mM Tris-HCl (pH 7.2), 25% glycerol and different amounts of either [C.sub.12][E.sub.8], octyl glycoside, Tween 20 and [C.sub.12][E.sub.9].
Cuando el medio es basico, los protones que se forman en reacciones electroquimicas son parcial o completamente neutralizados, pero el polimero conductor existe en la forma basica y el analito, en la forma de sal (imidazol presenta las propiedades acidas mas visibles que en el caso de pirrol).
As showed in Table-2 the bond lengths and bond angles in the phenyl ring and imidazol ring are generally normal.
The isomerization of BH acetates or bromides with imidazole or triazoles provides facile access to functionalized allyl imidazoles or allyl triazoles [25-29].