{"id":34409,"date":"2026-09-28T21:11:24","date_gmt":"2026-09-28T21:11:24","guid":{"rendered":"https:\/\/izchem.com\/?post_type=product&#038;p=34409"},"modified":"2026-09-28T21:11:31","modified_gmt":"2026-09-28T21:11:31","slug":"crl-40941","status":"publish","type":"product","link":"https:\/\/izchem.com\/pt\/crl-40941\/","title":{"rendered":"CRL-40,941"},"content":{"rendered":"<p class=\"PDq2pG_selectionAnchorContainer\" data-start=\"59\" data-end=\"502\"><strong data-start=\"59\" data-end=\"73\">CRL-40,941<\/strong>, vulgarmente conhecido como <strong data-start=\"93\" data-end=\"108\">Fladrafinil<\/strong> ou <strong data-start=\"112\" data-end=\"134\">Bisfluoroadrafinil<\/strong>\u00e9 um alto grau de pureza <strong data-start=\"153\" data-end=\"207\">eugeroic (wakefulness-promoting) research chemical<\/strong> belonging to the diphenylmethyl sulfinyl acetamide family. Developed by Laboratoire Lafon during investigations into next-generation wakefulness-promoting compounds, Fladrafinil is a fluorinated analogue of <strong data-start=\"415\" data-end=\"428\">Adrafinil<\/strong> and is closely related to <strong data-start=\"455\" data-end=\"468\">Modafinil<\/strong> e <strong data-start=\"473\" data-end=\"501\">Flmodafinil (CRL-40,940)<\/strong>.<\/p>\n<p data-start=\"504\" data-end=\"771\">Although never approved as a pharmaceutical medication, CRL-40,941 has become an important analytical reference material for laboratories studying wakefulness-promoting agents, dopamine transporter pharmacology, medicinal chemistry, metabolism, and neuropharmacology.<\/p>\n<h1 class=\"PDq2pG_selectionAnchorContainer\" data-section-id=\"1wj2ovo\" data-start=\"1765\" data-end=\"1800\">What is CRL-40,941 (Fladrafinil)?<\/h1>\n<p data-start=\"1802\" data-end=\"2209\">Fladrafinil is a fluorinated derivative of Adrafinil developed during research into compounds that promote wakefulness and cognitive function. Structurally, it differs from Adrafinil by the addition of fluorine atoms on both aromatic rings, a modification used in medicinal chemistry to investigate how halogen substitution affects pharmacological properties, metabolic stability, and receptor interactions.<\/p>\n<p data-start=\"2211\" data-end=\"2357\">Because of its defined chemical profile, CRL-40,941 is widely used as a reference standard in analytical laboratories and pharmaceutical research.<\/p>\n<h1 data-section-id=\"ccn919\" data-start=\"2364\" data-end=\"2399\">Estrutura qu\u00edmica e Propriedades<\/h1>\n<p data-start=\"2401\" data-end=\"2457\">CRL-40,941 contains several notable structural features:<\/p>\n<ul data-start=\"2459\" data-end=\"2635\">\n<li data-section-id=\"18ycmyy\" data-start=\"2459\" data-end=\"2490\">Diphenylmethyl sulfoxide core<\/li>\n<li data-section-id=\"1roaqka\" data-start=\"2491\" data-end=\"2522\">Hydroxamic acid functionality<\/li>\n<li data-section-id=\"1b7egf5\" data-start=\"2523\" data-end=\"2552\">Two para-fluorophenyl rings<\/li>\n<li data-section-id=\"14x6kut\" data-start=\"2553\" data-end=\"2571\">Sulfinyl linkage<\/li>\n<li data-section-id=\"1jvyumf\" data-start=\"2572\" data-end=\"2597\">Alta estabilidade qu\u00edmica<\/li>\n<li data-section-id=\"brud2c\" data-start=\"2598\" data-end=\"2635\">P\u00f3 cristalino de grau laboratorial<\/li>\n<\/ul>\n<p data-start=\"2637\" data-end=\"2766\">These characteristics make it useful for chromatographic analysis, analytical validation, and medicinal chemistry investigations.<\/p>\n<h1 data-section-id=\"yqnczb\" data-start=\"2773\" data-end=\"2799\">Investiga\u00e7\u00e3o Farmacol\u00f3gica<\/h1>\n<p data-start=\"2801\" data-end=\"3127\">Scientific literature indicates that Fladrafinil belongs to the same pharmacological family as Modafinil and Adrafinil. Research suggests that compounds within this family influence <strong data-start=\"2983\" data-end=\"3013\">dopamine transporter (DAT)<\/strong> activity, making them valuable tools for studying wakefulness mechanisms and central nervous system pharmacology.<\/p>\n<p data-start=\"3129\" data-end=\"3160\">Current research areas include:<\/p>\n<ul data-start=\"3162\" data-end=\"3442\">\n<li data-section-id=\"gchqi\" data-start=\"3162\" data-end=\"3205\">Dopamine transporter (DAT) investigations<\/li>\n<li data-section-id=\"hk132i\" data-start=\"3206\" data-end=\"3247\">Wakefulness-promoting compound research<\/li>\n<li data-section-id=\"ibb5d\" data-start=\"3248\" data-end=\"3273\">Neurochemical signaling<\/li>\n<li data-section-id=\"15uj3ic\" data-start=\"3274\" data-end=\"3307\">Cognitive enhancer pharmacology<\/li>\n<li data-section-id=\"uryjlw\" data-start=\"3308\" data-end=\"3354\">Comparative studies with Modafinil analogues<\/li>\n<li data-section-id=\"mtgt90\" data-start=\"3355\" data-end=\"3403\">Rela\u00e7\u00e3o estrutura\u2013atividade (SAR) de an\u00e1lise<\/li>\n<li data-section-id=\"4g4b0j\" data-start=\"3404\" data-end=\"3442\">Drug metabolism and pharmacokinetics<\/li>\n<\/ul>\n<p data-start=\"3444\" data-end=\"3636\">Animal studies have also explored behavioral effects, including wakefulness and anti-aggressive activity, although further research is needed to fully characterize its pharmacological profile.<\/p>\n<h1 data-section-id=\"15qglsl\" data-start=\"3643\" data-end=\"3677\">A Investiga\u00e7\u00e3o Cient\u00edfica Aplica\u00e7\u00f5es<\/h1>\n<p data-start=\"3679\" data-end=\"3712\">CRL-40,941 is frequently used in:<\/p>\n<ul data-start=\"3714\" data-end=\"3971\">\n<li data-section-id=\"yegj30\" data-start=\"3714\" data-end=\"3742\">Desenvolvimento farmac\u00eautico<\/li>\n<li data-section-id=\"tjttk7\" data-start=\"3743\" data-end=\"3777\">Laborat\u00f3rios de qu\u00edmica medicinal<\/li>\n<li data-section-id=\"xlv0dg\" data-start=\"3778\" data-end=\"3806\">Investiga\u00e7\u00e3o em neurofarmacologia<\/li>\n<li data-section-id=\"104cure\" data-start=\"3807\" data-end=\"3830\">Acad\u00eamica de neuroci\u00eancia<\/li>\n<li data-section-id=\"1h4ibl2\" data-start=\"3831\" data-end=\"3853\">Qu\u00edmica anal\u00edtica<\/li>\n<li data-section-id=\"52efec\" data-start=\"3854\" data-end=\"3886\">Investiga\u00e7\u00f5es sobre o metabolismo dos f\u00e1rmacos<\/li>\n<li data-section-id=\"xny62i\" data-start=\"3887\" data-end=\"3908\">Toxicologia forense<\/li>\n<li data-section-id=\"w80b97\" data-start=\"3909\" data-end=\"3940\">Padr\u00e3o de refer\u00eancia de produ\u00e7\u00e3o<\/li>\n<li data-section-id=\"14jhzbb\" data-start=\"3941\" data-end=\"3971\">Laborat\u00f3rios de controle de qualidade<\/li>\n<\/ul>\n<h1 data-section-id=\"1r8f9bb\" data-start=\"3978\" data-end=\"4003\">Aplica\u00e7\u00f5es Anal\u00edticas<\/h1>\n<p data-start=\"4005\" data-end=\"4041\">Researchers utilize Fladrafinil for:<\/p>\n<ul data-start=\"4043\" data-end=\"4287\">\n<li data-section-id=\"cwltqh\" data-start=\"4043\" data-end=\"4072\">LC-MS\/MS method development<\/li>\n<li data-section-id=\"1d6u0wt\" data-start=\"4073\" data-end=\"4103\">GC-MS analytical calibration<\/li>\n<li data-section-id=\"1c9u8od\" data-start=\"4104\" data-end=\"4119\">An\u00e1lise por HPLC<\/li>\n<li data-section-id=\"fjz1ef\" data-start=\"4120\" data-end=\"4162\">Espectrometria de massas de alta resolu\u00e7\u00e3o (HRMS)<\/li>\n<li data-section-id=\"y3i1w5\" data-start=\"4163\" data-end=\"4191\">Cria\u00e7\u00e3o de biblioteca de refer\u00eancia<\/li>\n<li data-section-id=\"1yab8cc\" data-start=\"4192\" data-end=\"4211\">Valida\u00e7\u00e3o do m\u00e9todo<\/li>\n<li data-section-id=\"1mgorkz\" data-start=\"4212\" data-end=\"4237\">Identifica\u00e7\u00e3o do composto<\/li>\n<li data-section-id=\"8xtrh7\" data-start=\"4238\" data-end=\"4257\">Stability testing<\/li>\n<li data-section-id=\"165jrqn\" data-start=\"4258\" data-end=\"4287\">Quality assurance protocols<\/li>\n<\/ul>\n<p data-start=\"4289\" data-end=\"4428\">Its well-defined analytical profile supports accurate differentiation from related compounds such as Modafinil, Adrafinil, and Flmodafinil.<\/p>\n<h1 data-section-id=\"1e8zqzo\" data-start=\"4435\" data-end=\"4470\">Why Researchers Choose CRL-40,941<\/h1>\n<p data-start=\"4472\" data-end=\"4520\">Researchers value Fladrafinil because it offers:<\/p>\n<ul data-start=\"4522\" data-end=\"4788\">\n<li data-section-id=\"12r202z\" data-start=\"4522\" data-end=\"4562\">Bem-caracteriza-se a estrutura molecular<\/li>\n<li data-section-id=\"4ws8wt\" data-start=\"4563\" data-end=\"4587\">De alta pureza anal\u00edtica<\/li>\n<li data-section-id=\"1uhrdwb\" data-start=\"4588\" data-end=\"4623\">Comportamento cromatogr\u00e1fico fi\u00e1vel<\/li>\n<li data-section-id=\"7o3dc6\" data-start=\"4624\" data-end=\"4662\">Excelente reprodutibilidade anal\u00edtica<\/li>\n<li data-section-id=\"1b9q4x1\" data-start=\"4663\" data-end=\"4711\">Useful SAR comparison with Modafinil analogues<\/li>\n<li data-section-id=\"1e86ym2\" data-start=\"4712\" data-end=\"4752\">Broad application in neuropharmacology<\/li>\n<li data-section-id=\"31hgb7\" data-start=\"4753\" data-end=\"4788\">Desempenho consistente em laborat\u00f3rio<\/li>\n<\/ul>\n<h1 data-section-id=\"14cbx0i\" data-start=\"4795\" data-end=\"4823\">A Investiga\u00e7\u00e3o Relacionada Com Compostos<\/h1>\n<p data-start=\"4825\" data-end=\"4867\">Fladrafinil is commonly studied alongside:<\/p>\n<ul data-start=\"4869\" data-end=\"4994\">\n<li data-section-id=\"1xsl8h7\" data-start=\"4869\" data-end=\"4880\">Modafinil<\/li>\n<li data-section-id=\"10sjat4\" data-start=\"4881\" data-end=\"4894\">Armodafinil<\/li>\n<li data-section-id=\"9fhuai\" data-start=\"4895\" data-end=\"4906\">Adrafinil<\/li>\n<li data-section-id=\"1au3osl\" data-start=\"4907\" data-end=\"4933\">Flmodafinil (CRL-40,940)<\/li>\n<li data-section-id=\"1ugrdmb\" data-start=\"4934\" data-end=\"4942\">CE-123<\/li>\n<li data-section-id=\"bxjr8i\" data-start=\"4943\" data-end=\"4964\">Modafinil analogues<\/li>\n<li data-section-id=\"13k335y\" data-start=\"4965\" data-end=\"4994\">Eugeroic research compounds<\/li>\n<\/ul>\n<p data-start=\"4996\" data-end=\"5144\">Comparative investigations help researchers understand transporter interactions, metabolism, and structural modifications within the eugeroic class.<\/p>\n<h1 data-section-id=\"1qeuwpn\" data-start=\"5151\" data-end=\"5173\">Armazenamento e Manipula\u00e7\u00e3o<\/h1>\n<p data-start=\"5175\" data-end=\"5208\">Para um \u00f3ptimo laborat\u00f3rio de estabilidade:<\/p>\n<ul data-start=\"5210\" data-end=\"5499\">\n<li data-section-id=\"16yoxud\" data-start=\"5210\" data-end=\"5252\">Loja em herm\u00e9tico recipientes de laborat\u00f3rio.<\/li>\n<li data-section-id=\"2xlurr\" data-start=\"5253\" data-end=\"5290\">Proteger da humidade e do bolor.<\/li>\n<li data-section-id=\"lglv8e\" data-start=\"5291\" data-end=\"5324\">Keep away from direct sunlight.<\/li>\n<li data-section-id=\"1iwdtpr\" data-start=\"5325\" data-end=\"5380\">Manter recomendada laborat\u00f3rio de temperaturas de armazenamento.<\/li>\n<li data-section-id=\"zcy47l\" data-start=\"5381\" data-end=\"5446\">Manusear utilizando equipamento de prote\u00e7\u00e3o individual (EPI) de laborat\u00f3rio apropriado.<\/li>\n<li data-section-id=\"18543zj\" data-start=\"5447\" data-end=\"5499\">Siga institucionais laborat\u00f3rio de procedimentos de seguran\u00e7a.<\/li>\n<\/ul>\n<h1 data-section-id=\"hkd5a4\" data-start=\"5506\" data-end=\"5534\">Perguntas frequentes<\/h1>\n<h3 data-section-id=\"1lf7z8t\" data-start=\"5536\" data-end=\"5559\">What is CRL-40,941?<\/h3>\n<p data-start=\"5561\" data-end=\"5758\">CRL-40,941 (Fladrafinil) is a fluorinated analogue of Adrafinil used as an analytical reference standard in neuropharmacology, medicinal chemistry, pharmaceutical research, and forensic toxicology.<\/p>\n<h3 data-section-id=\"gc9coq\" data-start=\"5760\" data-end=\"5799\">Which laboratories use Fladrafinil?<\/h3>\n<p data-start=\"5801\" data-end=\"5954\">It is commonly used by pharmaceutical companies, forensic laboratories, academic institutions, medicinal chemists, and analytical chemistry laboratories.<\/p>\n<h3 data-section-id=\"lwvx97\" data-start=\"5956\" data-end=\"6016\">Which analytical techniques are suitable for CRL-40,941?<\/h3>\n<p data-start=\"6018\" data-end=\"6172\">Researchers commonly analyze Fladrafinil using LC-MS\/MS, GC-MS, HPLC, and HRMS for calibration, compound identification, and analytical method validation.<\/p>\n<h3 data-section-id=\"135fej\" data-start=\"6174\" data-end=\"6219\">Why is Fladrafinil valuable for research?<\/h3>\n<p data-start=\"6221\" data-end=\"6423\">Its defined molecular structure, relationship to Modafinil analogues, and analytical consistency make it useful for pharmacological research, transporter studies, and medicinal chemistry investigations.<\/p>\n<h3 data-section-id=\"xops24\" data-start=\"6425\" data-end=\"6470\">Is CRL-40,941 intended only for research?<\/h3>\n<p data-start=\"6472\" data-end=\"6588\">Sim. Este produto \u00e9 fornecido exclusivamente para a \u00e1rea laboratorial, anal\u00edtico, cient\u00edfico e educacional fins de pesquisa.<\/p>\n<h1 data-section-id=\"nfolid\" data-start=\"6595\" data-end=\"6607\">Isen\u00e7\u00e3o de responsabilidade<\/h1>\n<p data-start=\"6609\" data-end=\"7000\"><strong data-start=\"6609\" data-end=\"6637\">CRL-40,941 (Fladrafinil)<\/strong> \u00e9 fornecido <strong data-start=\"6650\" data-end=\"6741\">estritamente para fins de investiga\u00e7\u00e3o laboratorial, anal\u00edtica, cient\u00edfica e educacional.<\/strong>. \u00c9 <strong data-start=\"6749\" data-end=\"6872\">not intended for human consumption, therapeutic use, veterinary applications, medical treatment, or diagnostic purposes<\/strong>. Researchers are responsible for complying with all applicable laws, institutional policies, and laboratory safety regulations.<\/p>","protected":false},"excerpt":{"rendered":"<ul>\n<li class=\"PDq2pG_selectionAnchorContainer\" data-start=\"804\" data-end=\"832\"><strong data-start=\"804\" data-end=\"821\">Nome Do Produto:<\/strong>CRL-40,941<\/li>\n<li data-start=\"834\" data-end=\"856\"><strong data-start=\"834\" data-end=\"856\">Nomes Alternativos: <\/strong>Fladrafinil, Fluorafinil, Bisfluoroadrafinil<\/li>\n<li data-start=\"908\" data-end=\"927\"><strong data-start=\"908\" data-end=\"927\">Classe Qu\u00edmica: <\/strong>Diphenylmethyl Sulfinyl Acetamide<\/li>\n<li data-start=\"964\" data-end=\"986\"><strong data-start=\"964\" data-end=\"986\">Categoria de pesquisa: <\/strong>Anal\u00edtico De Refer\u00eancia Padr\u00e3o<\/li>\n<\/ul>","protected":false},"featured_media":34429,"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 center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}}},"product_brand":[],"product_cat":[317],"product_tag":[],"class_list":["post-34409","product","type-product","status-publish","has-post-thumbnail","product_cat-stimulants","desktop-align-left","tablet-align-left","mobile-align-left","first","instock","shipping-taxable","purchasable","product-type-variable"],"uagb_featured_image_src":{"full":["https:\/\/izchem.com\/wp-content\/uploads\/2026\/09\/CRL-40941.jpg",800,800,false],"thumbnail":["https:\/\/izchem.com\/wp-content\/uploads\/2026\/09\/CRL-40941-150x150.jpg",150,150,true],"medium":["https:\/\/izchem.com\/wp-content\/uploads\/2026\/09\/CRL-40941-300x300.jpg",300,300,true],"medium_large":["https:\/\/izchem.com\/wp-content\/uploads\/2026\/09\/CRL-40941-768x768.jpg",768,768,true],"large":["https:\/\/izchem.com\/wp-content\/uploads\/2026\/09\/CRL-40941.jpg",800,800,false],"1536x1536":["https:\/\/izchem.com\/wp-content\/uploads\/2026\/09\/CRL-40941.jpg",800,800,false],"2048x2048":["https:\/\/izchem.com\/wp-content\/uploads\/2026\/09\/CRL-40941.jpg",800,800,false],"trp-custom-language-flag":["https:\/\/izchem.com\/wp-content\/uploads\/2026\/09\/CRL-40941.jpg",12,12,false],"woocommerce_thumbnail":["https:\/\/izchem.com\/wp-content\/uploads\/2026\/09\/CRL-40941-300x300.jpg",300,300,true],"woocommerce_single":["https:\/\/izchem.com\/wp-content\/uploads\/2026\/09\/CRL-40941-600x600.jpg",600,600,true],"woocommerce_gallery_thumbnail":["https:\/\/izchem.com\/wp-content\/uploads\/2026\/09\/CRL-40941-100x100.jpg",100,100,true]},"uagb_author_info":{"display_name":"admin","author_link":"https:\/\/izchem.com\/pt\/author\/"},"uagb_comment_info":0,"uagb_excerpt":"Product Name:CRL-40,941 Alternative Names: Fladrafinil, Fluorafinil, Bisfluoroadrafinil Chemical Class: Diphenylmethyl Sulfinyl Acetamide Research Category: Analytical Reference Standard","_links":{"self":[{"href":"https:\/\/izchem.com\/pt\/wp-json\/wp\/v2\/product\/34409","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/izchem.com\/pt\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/izchem.com\/pt\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/izchem.com\/pt\/wp-json\/wp\/v2\/comments?post=34409"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/izchem.com\/pt\/wp-json\/wp\/v2\/media\/34429"}],"wp:attachment":[{"href":"https:\/\/izchem.com\/pt\/wp-json\/wp\/v2\/media?parent=34409"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/izchem.com\/pt\/wp-json\/wp\/v2\/product_brand?post=34409"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/izchem.com\/pt\/wp-json\/wp\/v2\/product_cat?post=34409"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/izchem.com\/pt\/wp-json\/wp\/v2\/product_tag?post=34409"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}