{"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\/fr\/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>, commun\u00e9ment appel\u00e9 <strong data-start=\"93\" data-end=\"108\">Fladrafinil<\/strong> ou <strong data-start=\"112\" data-end=\"134\">Bisfluoroadrafinil<\/strong>, est d'une grande puret\u00e9 <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> et <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\">La Structure chimique et les Propri\u00e9t\u00e9s<\/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\">Haute stabilit\u00e9 chimique<\/li>\n<li data-section-id=\"brud2c\" data-start=\"2598\" data-end=\"2635\">Poudre de qualit\u00e9 laboratoire cristalline<\/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\">La Recherche Pharmacologique<\/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\">Transporteur de dopamine (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\">Relation Structure\u2013activit\u00e9 (SAR) analyse<\/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\">Les Applications Scientifiques<\/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\">d\u00e9veloppement pharmaceutique<\/li>\n<li data-section-id=\"tjttk7\" data-start=\"3743\" data-end=\"3777\">Laboratoires de chimie m\u00e9dicinale<\/li>\n<li data-section-id=\"xlv0dg\" data-start=\"3778\" data-end=\"3806\">Recherche en neuropharmacologie<\/li>\n<li data-section-id=\"104cure\" data-start=\"3807\" data-end=\"3830\">Universitaire en neurosciences<\/li>\n<li data-section-id=\"1h4ibl2\" data-start=\"3831\" data-end=\"3853\">Chimie analytique<\/li>\n<li data-section-id=\"52efec\" data-start=\"3854\" data-end=\"3886\">Le m\u00e9tabolisme des m\u00e9dicaments enqu\u00eates<\/li>\n<li data-section-id=\"xny62i\" data-start=\"3887\" data-end=\"3908\">Toxicologie m\u00e9dico-l\u00e9gale<\/li>\n<li data-section-id=\"w80b97\" data-start=\"3909\" data-end=\"3940\">Norme de r\u00e9f\u00e9rence de la production<\/li>\n<li data-section-id=\"14jhzbb\" data-start=\"3941\" data-end=\"3971\">Laboratoire de contr\u00f4le de qualit\u00e9<\/li>\n<\/ul>\n<h1 data-section-id=\"1r8f9bb\" data-start=\"3978\" data-end=\"4003\">Applications Analytiques De<\/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\">analyse HPLC<\/li>\n<li data-section-id=\"fjz1ef\" data-start=\"4120\" data-end=\"4162\">Spectrom\u00e9trie de masse \u00e0 haute r\u00e9solution (HRMS)<\/li>\n<li data-section-id=\"y3i1w5\" data-start=\"4163\" data-end=\"4191\">Cr\u00e9ation d'une biblioth\u00e8que de r\u00e9f\u00e9rence<\/li>\n<li data-section-id=\"1yab8cc\" data-start=\"4192\" data-end=\"4211\">Validation de la m\u00e9thode<\/li>\n<li data-section-id=\"1mgorkz\" data-start=\"4212\" data-end=\"4237\">Identification du compos\u00e9<\/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\">Bien caract\u00e9ris\u00e9 la structure mol\u00e9culaire<\/li>\n<li data-section-id=\"4ws8wt\" data-start=\"4563\" data-end=\"4587\">Haute puret\u00e9 analytique<\/li>\n<li data-section-id=\"1uhrdwb\" data-start=\"4588\" data-end=\"4623\">Comportement chromatographique fiable<\/li>\n<li data-section-id=\"7o3dc6\" data-start=\"4624\" data-end=\"4662\">Excellente reproductibilit\u00e9 analytique<\/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\">Performances constantes en laboratoire<\/li>\n<\/ul>\n<h1 data-section-id=\"14cbx0i\" data-start=\"4795\" data-end=\"4823\">Recherche Li\u00e9e \u00c0 Des Compos\u00e9s<\/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\">De stockage et de Manutention<\/h1>\n<p data-start=\"5175\" data-end=\"5208\">Pour optimiser le laboratoire de la stabilit\u00e9:<\/p>\n<ul data-start=\"5210\" data-end=\"5499\">\n<li data-section-id=\"16yoxud\" data-start=\"5210\" data-end=\"5252\">Magasin \u00e9tanche \u00e0 l'air dans les r\u00e9cipients de laboratoire.<\/li>\n<li data-section-id=\"2xlurr\" data-start=\"5253\" data-end=\"5290\">Prot\u00e9ger de l'humidit\u00e9.<\/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\">Maintenir recommand\u00e9 de laboratoire temp\u00e9ratures de stockage.<\/li>\n<li data-section-id=\"zcy47l\" data-start=\"5381\" data-end=\"5446\">Manipuler en utilisant un \u00e9quipement de protection individuelle (EPI) de laboratoire appropri\u00e9.<\/li>\n<li data-section-id=\"18543zj\" data-start=\"5447\" data-end=\"5499\">Suivez laboratoire institutionnel proc\u00e9dures de s\u00e9curit\u00e9.<\/li>\n<\/ul>\n<h1 data-section-id=\"hkd5a4\" data-start=\"5506\" data-end=\"5534\">Foire aux questions<\/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\">Oui. Ce produit est fourni exclusivement pour le laboratoire, analytique, scientifique, et de l'enseignement des fins de recherche.<\/p>\n<h1 data-section-id=\"nfolid\" data-start=\"6595\" data-end=\"6607\">Avertissement<\/h1>\n<p data-start=\"6609\" data-end=\"7000\"><strong data-start=\"6609\" data-end=\"6637\">CRL-40,941 (Fladrafinil)<\/strong> est fourni <strong data-start=\"6650\" data-end=\"6741\">uniquement \u00e0 des fins de recherche en laboratoire, analytiques, scientifiques et p\u00e9dagogiques<\/strong>. Il est <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\">Nom Du Produit:<\/strong>CRL-40,941<\/li>\n<li data-start=\"834\" data-end=\"856\"><strong data-start=\"834\" data-end=\"856\">Noms Alternatifs: <\/strong>Fladrafinil, Fluorafinil, Bisfluoroadrafinil<\/li>\n<li data-start=\"908\" data-end=\"927\"><strong data-start=\"908\" data-end=\"927\">Classe Chimique: <\/strong>Diphenylmethyl Sulfinyl Acetamide<\/li>\n<li data-start=\"964\" data-end=\"986\"><strong data-start=\"964\" data-end=\"986\">Cat\u00e9gorie de recherche\u00a0: <\/strong>R\u00e9f\u00e9rence Analytique Standard<\/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 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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\/fr\/wp-json\/wp\/v2\/product\/34409","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/izchem.com\/fr\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/izchem.com\/fr\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/izchem.com\/fr\/wp-json\/wp\/v2\/comments?post=34409"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/izchem.com\/fr\/wp-json\/wp\/v2\/media\/34429"}],"wp:attachment":[{"href":"https:\/\/izchem.com\/fr\/wp-json\/wp\/v2\/media?parent=34409"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/izchem.com\/fr\/wp-json\/wp\/v2\/product_brand?post=34409"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/izchem.com\/fr\/wp-json\/wp\/v2\/product_cat?post=34409"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/izchem.com\/fr\/wp-json\/wp\/v2\/product_tag?post=34409"}],"curies":[{"name":"WP","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}