<p>{"id":34546,"date":"2026-09-28T21:12:12","date_gmt":"2026-09-28T21:12:12","guid":{"rendered":"https:\/\/izchem.com\/?post_type=product&amp;p=34546"},"modified":"2026-09-28T21:12:20","modified_gmt":"2026-09-28T21:12:20","slug":"etonitazepyne","status":"publish","type":"product","link":"https:\/\/izchem.com\/es\/etonitazepyne\/","title":{"rendered":"</p><p>ETONITAZEPINA&lt;\/p&gt;"},"content":{"rendered":"</p><p data-start='\"48\"' data-end='\"543\"'>La etonitazepina (tambi\u00e9n conocida como N-pirrolidinoetonitazeno) es un opioide benzimidaz\u00f3lico sint\u00e9tico perteneciente a la familia de los nitazenos. Se ha convertido en un compuesto importante en toxicolog\u00eda forense, qu\u00edmica medicinal, qu\u00edmica anal\u00edtica e investigaci\u00f3n de receptores opioides debido a su estructura qu\u00edmica y perfil anal\u00edtico distintivos. Los laboratorios utilizan la etonitazepina principalmente como est\u00e1ndar de referencia anal\u00edtica para la identificaci\u00f3n, validaci\u00f3n de m\u00e9todos, estudios de metabolismo e investigaci\u00f3n de receptores.&lt;\/p&gt;</p><p data-start='\"545\"' data-end='\"696\"'>La etonitazepina se suministra exclusivamente para fines de laboratorio, an\u00e1lisis e investigaci\u00f3n cient\u00edfica, y no est\u00e1 aprobada para uso humano ni veterinario.&lt;\/p&gt;</p><h1 class='\"PDq2pG_selectionAnchorContainer\"' data-section-id='\"ltg7y0\"' data-start='\"1728\"' data-end='\"1752\"'>\u00bfQu\u00e9 es la etonitazepina?&lt;\/h1&gt;</h1><p data-start='\"1754\"' data-end='\"2094\"'>La etonitazepina es una <strong data-start='\"1773\"' data-end='\"1814\"'>compuesto de benzimidazol de la clase nitazeno&lt;\/strong&gt; Se ha identificado en investigaciones forenses y anal\u00edticas relacionadas con opioides sint\u00e9ticos emergentes. Su estructura est\u00e1 relacionada con la de otros derivados del benzimidazol, por lo que resulta de inter\u00e9s para los investigadores que estudian la farmacolog\u00eda de los receptores opioides, su detecci\u00f3n anal\u00edtica y sus v\u00edas metab\u00f3licas.&lt;\/p&gt;<p data-start='\"2096\"' data-end='\"2261\"'>Debido a su estructura qu\u00edmica bien definida, la etonitazepina se utiliza ampliamente como material de referencia para la identificaci\u00f3n en laboratorio y el desarrollo de m\u00e9todos anal\u00edticos.&lt;\/p&gt;</p><h1 data-section-id='\"ccn919\"' data-start='\"2268\"' data-end='\"2303\"'>Estructura y Propiedades qu\u00edmicas&lt;\/h1&gt;</h1><p data-start='\"2305\"' data-end='\"2385\"'>La etonitazepina posee varias caracter\u00edsticas valiosas en la investigaci\u00f3n de laboratorio:&lt;\/p&gt;</p><ul data-start='\"2387\"' data-end='\"2643\"'>\n<li data-section-id='\"15oeggx\"' data-start='\"2387\"' data-end='\"2417\"'>Estructura central del benzimidazol&lt;\/li&gt;\n</li><li data-section-id='\"1plnc86\"' data-start='\"2418\"' data-end='\"2453\"'>Cadena lateral que contiene pirrolidina&lt;\/li&gt;\n</li><li data-section-id='\"ej3g9h\"' data-start='\"2454\"' data-end='\"2492\"'>Perfil molecular bien caracterizado&lt;\/li&gt;\n</li><li data-section-id='\"w7g0nr\"' data-start='\"2493\"' data-end='\"2532\"'>Adecuado para an\u00e1lisis cromatogr\u00e1fico&lt;\/li&gt;\n</li><li data-section-id='\"iwq57\"' data-start='\"2533\"' data-end='\"2589\"'>Compatible con flujos de trabajo LC-MS\/MS, GC-MS y LC-HRMS.&lt;\/li&gt;\n</li><li data-section-id='\"1lsg85c\"' data-start='\"2590\"' data-end='\"2643\"'>\u00datil para el desarrollo de bibliotecas de referencia anal\u00edticas&lt;\/li&gt;\n&lt;\/ul&gt;<p data-start='\"2645\"' data-end='\"2734\"'>Estas propiedades permiten una identificaci\u00f3n reproducible y un an\u00e1lisis cuantitativo en el laboratorio.&lt;\/p&gt;</p><h1 data-section-id='\"15qglsl\"' data-start='\"2741\"' data-end='\"2775\"'>Las Aplicaciones De La Investigaci\u00f3n Cient\u00edfica&lt;\/h1&gt;</h1><p data-start='\"2777\"' data-end='\"2815\"'>La etonitazepina se utiliza com\u00fanmente en:&lt;\/p&gt;</p><ul data-start='\"2817\"' data-end='\"3063\"'>\n<li data-section-id='\"10pasf6\"' data-start='\"2817\"' data-end='\"2838\"'>qu\u00edmica medicinal&lt;\/li&gt;\n</li><li data-section-id='\"v3anrh\"' data-start='\"2839\"' data-end='\"2865\"'>Investigaci\u00f3n sobre receptores opioides&lt;\/li&gt;\n</li><li data-section-id='\"hv75gb\"' data-start='\"2866\"' data-end='\"2893\"'>Laboratorios de farmacolog\u00eda&lt;\/li&gt;\n</li><li data-section-id='\"52efec\"' data-start='\"2894\"' data-end='\"2926\"'>Investigaciones del metabolismo de las&lt;\/li&gt;\n</li><li data-section-id='\"1h4ibl2\"' data-start='\"2927\"' data-end='\"2949\"'>qu\u00edmica anal\u00edtica&lt;\/li&gt;\n</li><li data-section-id='\"xny62i\"' data-start='\"2950\"' data-end='\"2971\"'>Toxicolog\u00eda forense&lt;\/li&gt;\n</li><li data-section-id='\"25z60m\"' data-start='\"2972\"' data-end='\"2997\"'>La investigaci\u00f3n farmac\u00e9utica&lt;\/li&gt;\n</li><li data-section-id='\"1jykneb\"' data-start='\"2998\"' data-end='\"3030\"'>instituciones de investigaci\u00f3n acad\u00e9mica&lt;\/li&gt;\n</li><li data-section-id='\"emney3\"' data-start='\"3031\"' data-end='\"3063\"'>Desarrollo de est\u00e1ndares de referencia&lt;\/li&gt;\n&lt;\/ul&gt;<h1 data-section-id='\"1r8f9bb\"' data-start='\"3070\"' data-end='\"3095\"'>Aplicaciones Anal\u00edticas&lt;\/h1&gt;</h1><p data-start='\"3097\"' data-end='\"3148\"'>Los laboratorios profesionales emplean etonitazepina para:&lt;\/p&gt;</p><ul data-start='\"3150\"' data-end='\"3394\"'>\n<li data-section-id='\"1hrzeen\"' data-start='\"3150\"' data-end='\"3172\"'>LC-MS\/MS de calibraci\u00f3n&lt;\/li&gt;\n</li><li data-section-id='\"zjj6c5\"' data-start='\"3173\"' data-end='\"3195\"'>Identificaci\u00f3n de GC-MS&lt;\/li&gt;\n</li><li data-section-id='\"1s1ni0s\"' data-start='\"3196\"' data-end='\"3214\"'>An\u00e1lisis LC-HRMS&lt;\/li&gt;\n</li><li data-section-id='\"16ik92r\"' data-start='\"3215\"' data-end='\"3240\"'>M\u00e9todo de HPLC de desarrollo&lt;\/li&gt;\n</li><li data-section-id='\"13gesc4\"' data-start='\"3241\"' data-end='\"3271\"'>Analytical method validation&lt;\/li&gt;\n</li><li data-section-id='\"ilif90\"' data-start='\"3272\"' data-end='\"3297\"'>pruebas de control de calidad&lt;\/li&gt;\n</li><li data-section-id='\"9snk8m\"' data-start='\"3298\"' data-end='\"3329\"'>an\u00e1lisis toxicol\u00f3gico forense&lt;\/li&gt;\n</li><li data-section-id='\"1o83qr3\"' data-start='\"3330\"' data-end='\"3365\"'>Estudios de identificaci\u00f3n de metabolitos&lt;\/li&gt;\n</li><li data-section-id='\"y3i1w5\"' data-start='\"3366\"' data-end='\"3394\"'>Creaci\u00f3n de bibliotecas de referencia&lt;\/li&gt;\n&lt;\/ul&gt;<p data-start='\"3396\"' data-end='\"3491\"'>Sus caracter\u00edsticas anal\u00edticas reproducibles lo convierten en un material de referencia de laboratorio eficaz.&lt;\/p&gt;</p><h1 data-section-id='\"1219ovd\"' data-start='\"3498\"' data-end='\"3521\"'>Investigaci\u00f3n de Farmacolog\u00eda&lt;\/h1&gt;</h1><p data-start='\"3523\"' data-end='\"3582\"'>Los investigadores estudian la etonitazepina en estudios que incluyen:&lt;\/p&gt;</p><ul data-start='\"3584\"' data-end='\"3831\"'>\n<li data-section-id='\"qsf8c3\"' data-start='\"3584\"' data-end='\"3616\"'>Farmacolog\u00eda del receptor \u03bc-opioide&lt;\/li&gt;\n</li><li data-section-id='\"3tk443\"' data-start='\"3617\"' data-end='\"3647\"'>Interacciones ligando-receptor&lt;\/li&gt;\n</li><li data-section-id='\"olmrrj\"' data-start='\"3648\"' data-end='\"3695\"'>Estudios de relaci\u00f3n estructura-actividad (SAR, por sus siglas en ingl\u00e9s)&lt;\/li&gt;\n</li><li data-section-id='\"gqf53q\"' data-start='\"3696\"' data-end='\"3722\"'>V\u00edas metab\u00f3licas de los f\u00e1rmacos&lt;\/li&gt;\n</li><li data-section-id='\"10pasf6\"' data-start='\"3723\"' data-end='\"3744\"'>qu\u00edmica medicinal&lt;\/li&gt;\n</li><li data-section-id='\"peqty5\"' data-start='\"3745\"' data-end='\"3764\"'>Neurofarmacolog\u00eda&lt;\/li&gt;\n</li><li data-section-id='\"yoprtn\"' data-start='\"3765\"' data-end='\"3788\"'>Toxicolog\u00eda anal\u00edtica&lt;\/li&gt;\n</li><li data-section-id='\"11klsvh\"' data-start='\"3789\"' data-end='\"3831\"'>Identificaci\u00f3n de opioides sint\u00e9ticos emergentes&lt;\/li&gt;\n&lt;\/ul&gt;<p data-start='\"3833\"' data-end='\"3914\"'>Estas investigaciones respaldan los avances en la ciencia anal\u00edtica y la biolog\u00eda de los receptores.&lt;\/p&gt;</p><h1 data-section-id='\"jjb0xd\"' data-start='\"3921\"' data-end='\"3959\"'>Por qu\u00e9 los investigadores eligen la etonitazepina&lt;\/h1&gt;</h1><p data-start='\"3961\"' data-end='\"4011\"'>Los investigadores valoran la etonitazepina porque ofrece:&lt;\/p&gt;</p><ul data-start='\"4013\"' data-end='\"4298\"'>\n<li data-section-id='\"4ws8wt\"' data-start='\"4013\"' data-end='\"4037\"'>De alta pureza anal\u00edtica&lt;\/li&gt;\n</li><li data-section-id='\"12r202z\"' data-start='\"4038\"' data-end='\"4078\"'>Bien caracterizada la estructura molecular&lt;\/li&gt;\n</li><li data-section-id='\"sitn2n\"' data-start='\"4079\"' data-end='\"4117\"'>Rendimiento cromatogr\u00e1fico fiable&lt;\/li&gt;\n</li><li data-section-id='\"1b3ixl5\"' data-start='\"4118\"' data-end='\"4159\"'>Excelentes propiedades espectrom\u00e9tricas de masas&lt;\/li&gt;\n</li><li data-section-id='\"1vek2qr\"' data-start='\"4160\"' data-end='\"4204\"'>Amplia aplicaci\u00f3n en laboratorios forenses&lt;\/li&gt;\n</li><li data-section-id='\"31hgb7\"' data-start='\"4205\"' data-end='\"4240\"'>Rendimiento de laboratorio constante&lt;\/li&gt;\n</li><li data-section-id='\"1zeuer\"' data-start='\"4241\"' data-end='\"4298\"'>Utilidad comprobada como est\u00e1ndar de referencia anal\u00edtico&lt;\/li&gt;\n&lt;\/ul&gt;<h1 data-section-id='\"14cbx0i\"' data-start='\"4305\"' data-end='\"4333\"'>La Investigaci\u00f3n Relacionada Con Los Compuestos&lt;\/h1&gt;</h1><p data-start='\"4335\"' data-end='\"4413\"'>Los investigadores comparan frecuentemente la etonitazepina con compuestos relacionados, entre ellos:&lt;\/p&gt;</p><ul data-start='\"4415\"' data-end='\"4573\"'>\n<li data-section-id='\"1i4ihbk\"' data-start='\"4415\"' data-end='\"4428\"'>etonitaceno&lt;\/li&gt;\n</li><li data-section-id='\"xhnmdc\"' data-start='\"4429\"' data-end='\"4444\"'>isotonitaceno&lt;\/li&gt;\n</li><li data-section-id='\"106tb25\"' data-start='\"4445\"' data-end='\"4459\"'>metonitaceno&lt;\/li&gt;\n</li><li data-section-id='\"1r550qg\"' data-start='\"4460\"' data-end='\"4475\"'>protonitaceno&lt;\/li&gt;\n</li><li data-section-id='\"q2v402\"' data-start='\"4476\"' data-end='\"4490\"'>butonitaceno&lt;\/li&gt;\n</li><li data-section-id='\"1frm12a\"' data-start='\"4491\"' data-end='\"4507\"'>Etodesnitazeno&lt;\/li&gt;\n</li><li data-section-id='\"1cwnrel\"' data-start='\"4508\"' data-end='\"4534\"'>N-desetil isotonitazeno&lt;\/li&gt;\n</li><li data-section-id='\"1ejj20m\"' data-start='\"4535\"' data-end='\"4573\"'>Otros an\u00e1logos de opioides de benzimidazol&lt;\/li&gt;\n&lt;\/ul&gt;<p data-start='\"4575\"' data-end='\"4677\"'>Los estudios comparativos respaldan la identificaci\u00f3n anal\u00edtica, la investigaci\u00f3n del metabolismo y la farmacolog\u00eda de los receptores.&lt;\/p&gt;</p><h1 data-section-id='\"1qeuwpn\"' data-start='\"4684\"' data-end='\"4706\"'>El almacenamiento y la Manipulaci\u00f3n&lt;\/h1&gt;</h1><p data-start='\"4708\"' data-end='\"4741\"'>Para una \u00f3ptima laboratorio de estabilidad:&lt;\/p&gt;</p><ul data-start='\"4743\"' data-end='\"4987\"'>\n<li data-section-id='\"16yoxud\"' data-start='\"4743\"' data-end='\"4785\"'>Tienda en herm\u00e9ticos recipientes de laboratorio.&lt;\/li&gt;\n</li><li data-section-id='\"zlbbqz\"' data-start='\"4786\"' data-end='\"4832\"'>Mantener alejado de la humedad y la luz solar directa.&lt;\/li&gt;\n</li><li data-section-id='\"folo7t\"' data-start='\"4833\"' data-end='\"4879\"'>Mantener el almacenamiento en un ambiente fresco y seco.&lt;\/li&gt;\n</li><li data-section-id='\"18543zj\"' data-start='\"4880\"' data-end='\"4932\"'>Siga institucional de laboratorio, procedimientos de seguridad.&lt;\/li&gt;\n</li><li data-section-id='\"15u8p6t\"' data-start='\"4933\"' data-end='\"4987\"'>Utilice el equipo de protecci\u00f3n personal (EPP) adecuado.&lt;\/li&gt;\n&lt;\/ul&gt;<h1 data-section-id='\"hkd5a4\"' data-start='\"4994\"' data-end='\"5022\"'>Preguntas Frecuentes&lt;\/h1&gt;<h3 data-section-id='\"1gtcqe0\"' data-start='\"5024\"' data-end='\"5050\"'>\u00bfQu\u00e9 es la etonitazepina?&lt;\/h3&gt;</h3></h1><p data-start='\"5052\"' data-end='\"5245\"'>La etonitazepina es un compuesto de nitazeno derivado del benzimidazol que se utiliza como est\u00e1ndar de referencia anal\u00edtico en qu\u00edmica medicinal, farmacolog\u00eda, toxicolog\u00eda forense e investigaci\u00f3n en qu\u00edmica anal\u00edtica.&lt;\/p&gt;</p><h3 data-section-id='\"1arsur7\"' data-start='\"5247\"' data-end='\"5288\"'>\u00bfQu\u00e9 laboratorios utilizan etonitazepina?&lt;\/h3&gt;</h3><p data-start='\"5290\"' data-end='\"5426\"'>Su uso es habitual en laboratorios forenses, por qu\u00edmicos anal\u00edticos, investigadores farmac\u00e9uticos, toxic\u00f3logos e instituciones acad\u00e9micas.&lt;\/p&gt;</p><h3 data-section-id='\"1pbkqbu\"' data-start='\"5428\"' data-end='\"5478\"'>\u00bfQu\u00e9 t\u00e9cnicas anal\u00edticas se utilizan com\u00fanmente?&lt;\/h3&gt;</h3><p data-start='\"5480\"' data-end='\"5603\"'>Los investigadores suelen analizar la etonitazepina utilizando LC-MS\/MS, GC-MS, LC-HRMS, HPLC y otras t\u00e9cnicas anal\u00edticas avanzadas.&lt;\/p&gt;</p><h3 data-section-id='\"1x3ska6\"' data-start='\"5605\"' data-end='\"5651\"'>\u00bfPor qu\u00e9 es valiosa la etonitazepina en la investigaci\u00f3n?&lt;\/h3&gt;</h3><p data-start='\"5653\"' data-end='\"5852\"'>Su estructura qu\u00edmica bien caracterizada, su perfil anal\u00edtico reproducible y su relevancia para la investigaci\u00f3n de opioides sint\u00e9ticos lo hacen valioso para las investigaciones de laboratorio y la validaci\u00f3n de m\u00e9todos anal\u00edticos.&lt;\/p&gt;</p><h3 data-section-id='\"tn6p09\"' data-start='\"5854\"' data-end='\"5902\"'>\u00bfLa etonitazepina est\u00e1 destinada \u00fanicamente a la investigaci\u00f3n?&lt;\/h3&gt;</h3><p data-start='\"5904\"' data-end='\"6020\"'>S\u00ed. Este producto se suministra exclusivamente para laboratorio, anal\u00edticos, cient\u00edficos, educativos y de los prop\u00f3sitos de la investigaci\u00f3n.&lt;\/p&gt;</p><h1 data-section-id='\"nfolid\"' data-start='\"6027\"' data-end='\"6039\"'>Descargo de responsabilidad&lt;\/h1&gt;</h1><p data-start='\"6041\"' data-end='\"6415\"'><strong data-start='\"6041\"' data-end='\"6058\"'>etonitazepia&lt;\/strong&gt; se suministra <strong data-start='\"6071\"' data-end='\"6163\"'>Estrictamente para fines de investigaci\u00f3n de laboratorio, anal\u00edtica, cient\u00edfica y educativa \u00fanicamente.&lt;\/strong&gt; Es <strong data-start='\"6170\"' data-end='\"6294\"'>No apto para el consumo humano, tratamiento m\u00e9dico, uso veterinario, aplicaciones terap\u00e9uticas ni fines diagn\u00f3sticos.&lt;\/strong&gt; Los usuarios son responsables de cumplir con todas las leyes aplicables, las pol\u00edticas institucionales y las normas de seguridad del laboratorio.&lt;\/p&gt;","protected":false},"excerpt":{"rendered":"<ul>\n<li data-start='\"729\"' data-end='\"760\"'><strong data-start='\"729\"' data-end='\"746\"'>Product Name: &lt;\/strong&gt;Etonitazepyne&lt;\/li&gt;\n<li data-start='\"762\"' data-end='\"859\"'><strong data-start='\"762\"' data-end='\"780\"'>Chemical Name: &lt;\/strong&gt;2-[(4-Ethoxyphenyl)methyl]-5-nitro-1-(2-pyrrolidin-1-ylethyl)-1H-benzimidazole&lt;\/li&gt;\n<li data-start='\"861\"' data-end='\"883\"'><strong data-start='\"861\"' data-end='\"883\"'>Alternative Names: &lt;\/strong&gt;Etonitazepyne, N-Pyrrolidino Etonitazene&lt;\/li&gt;\n<li data-start='\"930\"' data-end='\"949\"'><strong data-start='\"930\"' data-end='\"949\"'>Chemical Class: &lt;\/strong&gt;Benzimidazole Opioid (Nitazene Derivative)&lt;\/li&gt;\n<li data-start='\"995\"' data-end='\"1017\"'><strong data-start='\"995\"' data-end='\"1017\"'>Research Category: &lt;\/strong&gt;Analytical Reference Standard&lt;\/li&gt;\n&lt;\/ul&gt;\n","protected":false},"featured_media":34571,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_uag_custom_page_level_css":"","site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center 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