{"id":3567,"date":"2025-02-06T21:24:40","date_gmt":"2025-02-06T21:24:40","guid":{"rendered":"https:\/\/exoticchemicals.com\/?post_type=product&#038;p=3567"},"modified":"2026-04-15T08:31:33","modified_gmt":"2026-04-15T08:31:33","slug":"buy-4-fluoroisobutyryl-fentanyl","status":"publish","type":"product","link":"https:\/\/exoticchemicals.com\/cs\/product\/buy-4-fluoroisobutyryl-fentanyl\/","title":{"rendered":"Buy 4-Fluoroisobutyryl fentanyl"},"content":{"rendered":"<h1 style=\"text-align: center\">Buy 4-Fluoroisobutyryl fentanyl | Buy Research Chemicals Online<\/h1>\n<p><strong>Buy 4-Fluoroisobutyryl fentanyl<\/strong> 4-Fluoroisobutyryl fentanyl is an excellent designer drug of the <a href=\"https:\/\/australiapsilocybins.com\/\">opiate class<\/a>. Has a long-lasting soothing and anesthetic effect, characteristic of all opiates. you can Buy Fentanyl 400 mcg. 4-Fluoroisobutyryl fentanyl is a very new opiate and is allowed in many countries and passes customs free.<\/p>\n<p>&nbsp;<\/p>\n<h2 style=\"text-align: center\">What is 4-Fluoroisobutyryl fentanyl<\/h2>\n<p>4-Fluoroisobutyryl fentanyl is a potent synthetic opioid that is structurally similar to fentanyl. It is also known as para-fluoroisobutyryl fentanyl or p-FIBF. It is a highly potent drug that is used as a pain medication or for recreational purposes. However, it is highly addictive and can lead to severe respiratory depression, coma, and death with misuse or overuse.<a href=\"https:\/\/isochemi.com\/product\/buy-4-fluoroisobutyryl-fentanyl\/\"><span class=\"ml-1\"><em>para<\/em>-Fluoroisobutyryl fentanyl <\/span><\/a>is classified as a Schedule I controlled substance and is illegal to possess, distribute, or manufacture in many countries including the United States.<\/p>\n<h2 style=\"text-align: center\">Uses of 4-Fluoroisobutyryl fentanyl<\/h2>\n<p><a href=\"https:\/\/isochemi.com\/product\/buy-4-fluoroisobutyryl-fentanyl\/\"><strong>Buy 4-Fluoroisobutyryl fentanyl<\/strong><\/a> is a synthetic opioid compound that is derived from fentanyl, which is a powerful painkiller. 4-Fluoroisobutyryl fentanyl has been used for both medical and non-medical purposes. The primary use of <a href=\"https:\/\/isochemi.com\/product\/buy-4-fluoroisobutyryl-fentanyl\/\"><span class=\"ml-1\"><em>p<\/em>-Fluoroisobutyryl fentanyl<\/span><\/a> is as a potent painkiller for patients who are experiencing severe pain. It has been used in medical settings as an alternative to other opioids such as morphine or oxycodone.<\/p>\n<p>However, due to its high potency, it should only be used under the supervision of a qualified medical professional. In addition to its medical uses,<strong>Buy 4-Fluoroisobutyryl fentanyl<\/strong> has also been used recreationally due to its opioid properties. This has led to its classification as a controlled substance in many countries. Recreational use of this drug can lead to addiction, overdose, and death. Overall, the use of 4-Fluoroisobutyryl fentanyl should be carefully considered in medical settings and avoided for non-medical purposes. It is important to follow proper safety procedures and regulations when using this powerful opioid compound.<\/p>\n<p>&nbsp;<\/p>\n<h2 style=\"text-align: center\">WHAT ARE THE EFFECTS OF 4-Fluoroisobutyryl fentanyl<\/h2>\n<section class=\"elementor-section elementor-top-section elementor-element elementor-element-21b7510 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"21b7510\" data-element_type=\"section\">\n<div class=\"elementor-container elementor-column-gap-default\">\n<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-cdb4f01\" data-id=\"cdb4f01\" data-element_type=\"column\">\n<div class=\"elementor-widget-wrap elementor-element-populated\">\n<div class=\"elementor-element elementor-element-60f911d elementor-widget elementor-widget-html\" data-id=\"60f911d\" data-element_type=\"widget\" data-widget_type=\"html.default\">\n<div class=\"elementor-widget-container\">\n<div class=\"mainbox\">\n<p id=\"ftch\">4-Fluoroisobutyryl fentanyl is a synthetic opioid that is highly potent and has a strong analgesic effect. <a href=\"https:\/\/isochemi.com\/product\/buy-4-fluoroisobutyryl-fentanyl\/\"><span class=\"ml-1\">p-FIBF<\/span><\/a> It is a powerful drug and can have significant effects on the human body. The effects of 4-Fluoroisobutyryl fentanyl include:<\/p>\n<p>1. Pain relief: 4-Fluoroisobutyryl <a href=\"https:\/\/isochemi.com\/about-us\/\">fentanyl<\/a> is primarily used as a pain medication due to its strong analgesic properties.<\/p>\n<p>2. Euphoria: Like other opioids, 4-Fluoroisobutyryl fentanyl can produce feelings of intense pleasure and happiness.<\/p>\n<p>3. Sedation: <a href=\"https:\/\/isochemi.com\/product\/buy-fentanyl-400-mcg\/\"><span class=\"ml-1\"><em>para<\/em>-FIBF<\/span><\/a> can cause drowsiness and sedation, which can lead to difficulty in concentrating or staying awake.<\/p>\n<p>4. Respiratory depression: This drug can slow down the breathing rate, causing a reduction in oxygen supply, which can be dangerous and even fatal.<\/p>\n<p>5. Nausea and vomiting:<a href=\"https:\/\/isochemi.com\/product\/buy-4-fluoroisobutyryl-fentanyl\/\"><strong>Buy 4-Fluoroisobutyryl fentanyl<\/strong><\/a> can cause an upset stomach, resulting in feelings of nausea and vomiting.<\/p>\n<p>6. Physical dependence: Frequent use or misuse of this drug can lead to physical dependence, which can result in withdrawal symptoms when the drug is stopped abruptly.<\/p>\n<p>7. Overdose: 4-Fluoroisobutyryl fentanyl is highly potent, and an overdose can be fatal. Common signs of overdose include severe respiratory depression, pinpoint pupils, and unconsciousness. Overall, 4-Fluoroisobutyryl fentanyl is a powerful drug that should only be used under proper medical supervision. Misuse, abuse, or overdose of this drug can have serious and potentially fatal consequences.<\/p>\n<\/p><\/div>\n<\/p><\/div>\n<\/p><\/div>\n<\/p><\/div>\n<\/p><\/div>\n<\/p><\/div>\n<\/section>\n<section class=\"elementor-section elementor-top-section elementor-element elementor-element-7f94b3a elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"7f94b3a\" data-element_type=\"section\">\n<div class=\"elementor-container elementor-column-gap-default\">\n<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-5bc3430\" data-id=\"5bc3430\" data-element_type=\"column\">\n<div class=\"elementor-widget-wrap elementor-element-populated\">\n<div class=\"elementor-element elementor-element-157e6a4 elementor-widget elementor-widget-text-editor\" data-id=\"157e6a4\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\"><\/div>\n<\/p><\/div>\n<\/p><\/div>\n<\/p><\/div>\n<\/section>\n<p>&nbsp;<\/p>","protected":false},"excerpt":{"rendered":"<div class=\"mb-5 row\">\n<div class=\"w-100 col\">\n<div class=\"row\" data-attribute=\"-\">\n<div class=\"text-lg-right vertical-rule product-info-left float-left pl-3 pr-2 pb-3 col-6 col-md-5 col-lg-4 col-xl-3\">Synonyms<\/div>\n<div class=\"float-right pl-3 text-xsm product-info-right col-6 col-md-7 col-lg-8 col-xl-9\">\n<ul class=\" p-0 mb-3 list-unstyled\">\n<li class=\" text-lato-bold\"><span class=\"ml-1\">p-FIBF<\/span><\/li>\n<li class=\" text-lato-bold\"><span class=\"ml-1\"><em>para<\/em>-FIBF<\/span><\/li>\n<li class=\" text-lato-bold\"><span class=\"ml-1\"><em>p<\/em>-Fluoroisobutyryl fentanyl<\/span><\/li>\n<li class=\" text-lato-bold\"><span class=\"ml-1\"><em>para<\/em>-Fluoroisobutyryl fentanyl<\/span><\/li>\n<li class=\" text-lato-bold\"><span class=\"ml-1\"><em>p<\/em>-fluoro iBF<\/span><\/li>\n<li class=\" text-lato-bold\"><span class=\"ml-1\"><em>para<\/em>-fluoro iBF<\/span><\/li>\n<li class=\" text-lato-bold\"><span class=\"ml-1\"><em>p<\/em>-fluoro Isobutyryl fentanyl<\/span><\/li>\n<li class=\" text-lato-bold\"><span class=\"ml-1\"><em>para<\/em>-fluoro Isobutyryl fentanyl<\/span><\/li>\n<\/ul><\/div>\n<\/p><\/div>\n<\/p><\/div>\n<\/p><\/div>\n<div class=\"mb-5 row\">\n<div class=\"w-100 col\">\n<h5>Technical Information<\/h5>\n<div class=\"row\">\n<div class=\"col\">\n<div class=\"row\" data-attribute=\"formalName\">\n<div class=\"text-lg-right vertical-rule product-info-left float-left pl-3 pr-2 pb-3 col-6 col-md-5 col-lg-4 col-xl-3\">Formal Name<\/div>\n<div class=\"float-right pl-3 text-xsm product-info-right col-6 col-md-7 col-lg-8 col-xl-9\">N-(4-fluorophenyl)-2-methyl-N-[1-(2-phenylethyl)-4-piperidinyl]-propanamide, monohydrochloride<\/div>\n<\/p><\/div>\n<div class=\"row\" data-attribute=\"casNumber\">\n<div class=\"text-lg-right vertical-rule product-info-left float-left pl-3 pr-2 pb-3 col-6 col-md-5 col-lg-4 col-xl-3\">CAS Number<\/div>\n<div class=\"float-right pl-3 text-xsm product-info-right col-6 col-md-7 col-lg-8 col-xl-9\">2309383-06-8<\/div>\n<\/p><\/div>\n<div class=\"row\" data-attribute=\"molecularFormula\">\n<div class=\"text-lg-right vertical-rule product-info-left float-left pl-3 pr-2 pb-3 col-6 col-md-5 col-lg-4 col-xl-3\">Molecular Formula<\/div>\n<div class=\"float-right pl-3 text-xsm product-info-right col-6 col-md-7 col-lg-8 col-xl-9\">C<sub><small>23<\/small><\/sub>H<sub><small>29<\/small><\/sub>FN<sub><small>2<\/small><\/sub>O \u2022 HCl<\/div>\n<\/p><\/div>\n<div class=\"row\" data-attribute=\"formulaWeight\">\n<div class=\"text-lg-right vertical-rule product-info-left float-left pl-3 pr-2 pb-3 col-6 col-md-5 col-lg-4 col-xl-3\">Formula Weight<\/div>\n<div class=\"float-right pl-3 text-xsm product-info-right col-6 col-md-7 col-lg-8 col-xl-9\">405.0<\/div>\n<\/p><\/div>\n<div class=\"row\" data-attribute=\"formulation\">\n<div class=\"text-lg-right vertical-rule product-info-left float-left pl-3 pr-2 pb-3 col-6 col-md-5 col-lg-4 col-xl-3\">Formulation<a class=\"d-block text-underline\"><small>(Request formulation change)<\/small><\/a><\/div>\n<div class=\"float-right pl-3 text-xsm product-info-right col-6 col-md-7 col-lg-8 col-xl-9\">A 100 \u00b5g\/ml solution in methanol<\/div>\n<\/p><\/div>\n<div class=\"row\" data-attribute=\"smiles\">\n<div class=\"text-lg-right vertical-rule product-info-left float-left pl-3 pr-2 pb-3 col-6 col-md-5 col-lg-4 col-xl-3\">SMILES<\/div>\n<div class=\"float-right pl-3 text-xsm product-info-right col-6 col-md-7 col-lg-8 col-xl-9\">O=C(N(C1=CC=C(F)C=C1)C2CCN(CCC3=CC=CC=C3)CC2)C(C)C.Cl<\/div>\n<\/p><\/div>\n<div class=\"row\" data-attribute=\"inchi\">\n<div class=\"text-lg-right vertical-rule product-info-left float-left pl-3 pr-2 pb-3 col-6 col-md-5 col-lg-4 col-xl-3\">InChi Code<\/div>\n<div class=\"float-right pl-3 text-xsm product-info-right col-6 col-md-7 col-lg-8 col-xl-9\">InChI=1S\/C23H29FN2O.ClH\/c1-18(2)23(27)26(21-10-8-20(24)9-11-21)22-13-16-25(17-14-22)15-12-19-6-4-3-5-7-19;\/h3-11,18,22H,12-17H2,1-2H3;1H<\/div>\n<\/p><\/div>\n<div class=\"row\" data-attribute=\"inchiKey\">\n<div class=\"text-lg-right vertical-rule product-info-left float-left pl-3 pr-2 pb-3 col-6 col-md-5 col-lg-4 col-xl-3\">InChi Key<\/div>\n<div class=\"float-right pl-3 text-xsm product-info-right col-6 col-md-7 col-lg-8 col-xl-9\">CPKORZNZDMLSFS-UHFFFAOYSA-N<\/div>\n<\/p><\/div>\n<\/p><\/div>\n<\/p><\/div>\n<\/p><\/div>\n<\/p><\/div>\n<div id=\"product-regulatory-information\" class=\"mb-5 row\">\n<div class=\"w-100 col\">\n<h5>Regulatory Information<\/h5>\n<div class=\"row\" data-attribute=\"-\">\n<div class=\"text-lg-right vertical-rule product-info-left float-left pl-3 pr-2 pb-3 col-6 col-md-5 col-lg-4 col-xl-3\">DEA Exempt Notification<\/div>\n<div class=\"float-right pl-3 text-xsm product-info-right col-6 col-md-7 col-lg-8 col-xl-9\">This product is a DEA exempt preparation of a scheduled compound &#8211; does not require DEA Controlled Substance registration or DEA 222 form. For alternate sizes please\u00a0<a class=\"text-underline undefined\" href=\"mailto:sales@caymanchem.com\" target=\"_blank\" rel=\"noopener noreferrer\">contact sales.<\/a><\/div>\n<\/p><\/div>\n<\/p><\/div>\n<\/p><\/div>\n<div class=\"row\">\n<div class=\"col\">\n<h5>Shipping &amp; Storage Information<\/h5>\n<div class=\"row\">\n<div class=\"col\">\n<div class=\"row\" data-attribute=\"storageTemp\">\n<div class=\"text-lg-right vertical-rule product-info-left float-left pl-3 pr-2 pb-3 col-6 col-md-5 col-lg-4 col-xl-3\">Storage<\/div>\n<div class=\"float-right pl-3 text-xsm product-info-right col-6 col-md-7 col-lg-8 col-xl-9\">-20\u00b0C<\/div>\n<\/p><\/div>\n<div class=\"row\" data-attribute=\"address\">\n<div class=\"text-lg-right vertical-rule product-info-left float-left pl-3 pr-2 pb-3 col-6 col-md-5 col-lg-4 col-xl-3\">Shipping<\/div>\n<div class=\"float-right pl-3 text-xsm product-info-right col-6 col-md-7 col-lg-8 col-xl-9\">Room Temperature\u00a0in continental US; may vary elsewhere<\/div>\n<\/p><\/div>\n<div class=\"row\" data-attribute=\"stabilityDisplay\">\n<div class=\"text-lg-right vertical-rule product-info-left float-left pl-3 pr-2 pb-3 col-6 col-md-5 col-lg-4 col-xl-3\">Stability<\/div>\n<div class=\"float-right pl-3 text-xsm product-info-right col-6 col-md-7 col-lg-8 col-xl-9\">\u2265\u00a03 years<\/div>\n<\/p><\/div>\n<\/p><\/div>\n<\/p><\/div>\n<\/p><\/div>\n<\/p><\/div>\n","protected":false},"featured_media":3579,"comment_status":"open","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":[1394],"product_tag":[1595,1596,1597,1598],"class_list":{"0":"post-3567","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-best-place-to-buy-mdphp-hydrochloride-online-research-chemicals-pills","7":"product_tag-p-fluoro-ibf","8":"product_tag-p-fluoro-isobutyryl-fentanyl","9":"product_tag-para-fluoro-ibf","10":"product_tag-para-fluoro-isobutyryl-fentanyl","11":"desktop-align-left","12":"tablet-align-left","13":"mobile-align-left","15":"first","16":"instock","17":"sale","18":"shipping-taxable","19":"purchasable","20":"product-type-variable"},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Buy 4-Fluoroisobutyryl fentanyl -<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/exoticchemicals.com\/cs\/product\/buy-4-fluoroisobutyryl-fentanyl\/\" \/>\n<meta property=\"og:locale\" content=\"cs_CZ\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Buy 4-Fluoroisobutyryl fentanyl -\" \/>\n<meta property=\"og:description\" content=\"Synonyms  p-FIBF para-FIBF p-Fluoroisobutyryl fentanyl para-Fluoroisobutyryl fentanyl p-fluoro iBF para-fluoro iBF p-fluoro Isobutyryl fentanyl para-fluoro Isobutyryl fentanyl    Technical Information  Formal Name N-(4-fluorophenyl)-2-methyl-N-[1-(2-phenylethyl)-4-piperidinyl]-propanamide, monohydrochloride  CAS Number 2309383-06-8  Molecular Formula C23H29FN2O \u2022 HCl  Formula Weight 405.0  Formulation(Request formulation change) A 100 \u00b5g\/ml solution in methanol  SMILES O=C(N(C1=CC=C(F)C=C1)C2CCN(CCC3=CC=CC=C3)CC2)C(C)C.Cl  InChi Code InChI=1S\/C23H29FN2O.ClH\/c1-18(2)23(27)26(21-10-8-20(24)9-11-21)22-13-16-25(17-14-22)15-12-19-6-4-3-5-7-19;\/h3-11,18,22H,12-17H2,1-2H3;1H  InChi Key CPKORZNZDMLSFS-UHFFFAOYSA-N    Regulatory Information DEA Exempt Notification This product is a DEA exempt preparation of a scheduled compound &#8211; does not require DEA Controlled Substance registration or DEA 222 form. For alternate sizes please\u00a0contact sales.   Shipping &amp; Storage Information  Storage -20\u00b0C  Shipping Room Temperature\u00a0in continental US; may vary elsewhere  Stability \u2265\u00a03 years\" \/>\n<meta property=\"og:url\" content=\"https:\/\/exoticchemicals.com\/cs\/product\/buy-4-fluoroisobutyryl-fentanyl\/\" \/>\n<meta property=\"article:modified_time\" content=\"2026-04-15T08:31:33+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/exoticchemicals.com\/wp-content\/uploads\/2025\/02\/Buy-4-Fluoroisobutyryl-fentanyl-jpg.webp\" \/>\n\t<meta property=\"og:image:width\" content=\"480\" \/>\n\t<meta property=\"og:image:height\" content=\"480\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/webp\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Odhadovan\u00e1 doba \u010dten\u00ed\" \/>\n\t<meta name=\"twitter:data1\" content=\"3 minuty\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/exoticchemicals.com\\\/product\\\/buy-4-fluoroisobutyryl-fentanyl\\\/\",\"url\":\"https:\\\/\\\/exoticchemicals.com\\\/product\\\/buy-4-fluoroisobutyryl-fentanyl\\\/\",\"name\":\"Buy 4-Fluoroisobutyryl fentanyl -\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/exoticchemicals.com\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/exoticchemicals.com\\\/product\\\/buy-4-fluoroisobutyryl-fentanyl\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/exoticchemicals.com\\\/product\\\/buy-4-fluoroisobutyryl-fentanyl\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/exoticchemicals.com\\\/wp-content\\\/uploads\\\/2025\\\/02\\\/Buy-4-Fluoroisobutyryl-fentanyl-jpg.webp\",\"datePublished\":\"2025-02-06T21:24:40+00:00\",\"dateModified\":\"2026-04-15T08:31:33+00:00\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/exoticchemicals.com\\\/product\\\/buy-4-fluoroisobutyryl-fentanyl\\\/#breadcrumb\"},\"inLanguage\":\"cs\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/exoticchemicals.com\\\/product\\\/buy-4-fluoroisobutyryl-fentanyl\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"cs\",\"@id\":\"https:\\\/\\\/exoticchemicals.com\\\/product\\\/buy-4-fluoroisobutyryl-fentanyl\\\/#primaryimage\",\"url\":\"https:\\\/\\\/exoticchemicals.com\\\/wp-content\\\/uploads\\\/2025\\\/02\\\/Buy-4-Fluoroisobutyryl-fentanyl-jpg.webp\",\"contentUrl\":\"https:\\\/\\\/exoticchemicals.com\\\/wp-content\\\/uploads\\\/2025\\\/02\\\/Buy-4-Fluoroisobutyryl-fentanyl-jpg.webp\",\"width\":480,\"height\":480},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/exoticchemicals.com\\\/product\\\/buy-4-fluoroisobutyryl-fentanyl\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/exoticchemicals.com\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Shop\",\"item\":\"https:\\\/\\\/exoticchemicals.com\\\/shop\\\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Buy 4-Fluoroisobutyryl fentanyl\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/exoticchemicals.com\\\/#website\",\"url\":\"https:\\\/\\\/exoticchemicals.com\\\/\",\"name\":\"exotic chemicals\",\"description\":\"Buy MDPHP Hydrochloride\",\"publisher\":{\"@id\":\"https:\\\/\\\/exoticchemicals.com\\\/#\\\/schema\\\/person\\\/07ad08472b6f5b213792451a32dbe8c7\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/exoticchemicals.com\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"cs\"},{\"@type\":[\"Person\",\"Organization\"],\"@id\":\"https:\\\/\\\/exoticchemicals.com\\\/#\\\/schema\\\/person\\\/07ad08472b6f5b213792451a32dbe8c7\",\"name\":\"wwalkershop@gmail.com\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"cs\",\"@id\":\"https:\\\/\\\/exoticchemicals.com\\\/wp-content\\\/uploads\\\/2025\\\/02\\\/pure-3-1-1.png\",\"url\":\"https:\\\/\\\/exoticchemicals.com\\\/wp-content\\\/uploads\\\/2025\\\/02\\\/pure-3-1-1.png\",\"contentUrl\":\"https:\\\/\\\/exoticchemicals.com\\\/wp-content\\\/uploads\\\/2025\\\/02\\\/pure-3-1-1.png\",\"width\":500,\"height\":500,\"caption\":\"wwalkershop@gmail.com\"},\"logo\":{\"@id\":\"https:\\\/\\\/exoticchemicals.com\\\/wp-content\\\/uploads\\\/2025\\\/02\\\/pure-3-1-1.png\"},\"sameAs\":[\"http:\\\/\\\/exoticchemicals.com\"]}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Buy 4-Fluoroisobutyryl fentanyl -","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/exoticchemicals.com\/cs\/product\/buy-4-fluoroisobutyryl-fentanyl\/","og_locale":"cs_CZ","og_type":"article","og_title":"Buy 4-Fluoroisobutyryl fentanyl -","og_description":"Synonyms  p-FIBF para-FIBF p-Fluoroisobutyryl fentanyl para-Fluoroisobutyryl fentanyl p-fluoro iBF para-fluoro iBF p-fluoro Isobutyryl fentanyl para-fluoro Isobutyryl fentanyl    Technical Information  Formal Name N-(4-fluorophenyl)-2-methyl-N-[1-(2-phenylethyl)-4-piperidinyl]-propanamide, monohydrochloride  CAS Number 2309383-06-8  Molecular Formula C23H29FN2O \u2022 HCl  Formula Weight 405.0  Formulation(Request formulation change) A 100 \u00b5g\/ml solution in methanol  SMILES O=C(N(C1=CC=C(F)C=C1)C2CCN(CCC3=CC=CC=C3)CC2)C(C)C.Cl  InChi Code InChI=1S\/C23H29FN2O.ClH\/c1-18(2)23(27)26(21-10-8-20(24)9-11-21)22-13-16-25(17-14-22)15-12-19-6-4-3-5-7-19;\/h3-11,18,22H,12-17H2,1-2H3;1H  InChi Key CPKORZNZDMLSFS-UHFFFAOYSA-N    Regulatory Information DEA Exempt Notification This product is a DEA exempt preparation of a scheduled compound &#8211; does not require DEA Controlled Substance registration or DEA 222 form. For alternate sizes please\u00a0contact sales.   Shipping &amp; Storage Information  Storage -20\u00b0C  Shipping Room Temperature\u00a0in continental US; may vary elsewhere  Stability \u2265\u00a03 years","og_url":"https:\/\/exoticchemicals.com\/cs\/product\/buy-4-fluoroisobutyryl-fentanyl\/","article_modified_time":"2026-04-15T08:31:33+00:00","og_image":[{"width":480,"height":480,"url":"https:\/\/exoticchemicals.com\/wp-content\/uploads\/2025\/02\/Buy-4-Fluoroisobutyryl-fentanyl-jpg.webp","type":"image\/webp"}],"twitter_card":"summary_large_image","twitter_misc":{"Odhadovan\u00e1 doba \u010dten\u00ed":"3 minuty"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/exoticchemicals.com\/product\/buy-4-fluoroisobutyryl-fentanyl\/","url":"https:\/\/exoticchemicals.com\/product\/buy-4-fluoroisobutyryl-fentanyl\/","name":"Buy 4-Fluoroisobutyryl fentanyl -","isPartOf":{"@id":"https:\/\/exoticchemicals.com\/#website"},"primaryImageOfPage":{"@id":"https:\/\/exoticchemicals.com\/product\/buy-4-fluoroisobutyryl-fentanyl\/#primaryimage"},"image":{"@id":"https:\/\/exoticchemicals.com\/product\/buy-4-fluoroisobutyryl-fentanyl\/#primaryimage"},"thumbnailUrl":"https:\/\/exoticchemicals.com\/wp-content\/uploads\/2025\/02\/Buy-4-Fluoroisobutyryl-fentanyl-jpg.webp","datePublished":"2025-02-06T21:24:40+00:00","dateModified":"2026-04-15T08:31:33+00:00","breadcrumb":{"@id":"https:\/\/exoticchemicals.com\/product\/buy-4-fluoroisobutyryl-fentanyl\/#breadcrumb"},"inLanguage":"cs","potentialAction":[{"@type":"ReadAction","target":["https:\/\/exoticchemicals.com\/product\/buy-4-fluoroisobutyryl-fentanyl\/"]}]},{"@type":"ImageObject","inLanguage":"cs","@id":"https:\/\/exoticchemicals.com\/product\/buy-4-fluoroisobutyryl-fentanyl\/#primaryimage","url":"https:\/\/exoticchemicals.com\/wp-content\/uploads\/2025\/02\/Buy-4-Fluoroisobutyryl-fentanyl-jpg.webp","contentUrl":"https:\/\/exoticchemicals.com\/wp-content\/uploads\/2025\/02\/Buy-4-Fluoroisobutyryl-fentanyl-jpg.webp","width":480,"height":480},{"@type":"BreadcrumbList","@id":"https:\/\/exoticchemicals.com\/product\/buy-4-fluoroisobutyryl-fentanyl\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/exoticchemicals.com\/"},{"@type":"ListItem","position":2,"name":"Shop","item":"https:\/\/exoticchemicals.com\/shop\/"},{"@type":"ListItem","position":3,"name":"Buy 4-Fluoroisobutyryl fentanyl"}]},{"@type":"WebSite","@id":"https:\/\/exoticchemicals.com\/#website","url":"https:\/\/exoticchemicals.com\/","name":"exotick\u00e9 chemik\u00e1lie","description":"Koupit MDPHP hydrochlorid","publisher":{"@id":"https:\/\/exoticchemicals.com\/#\/schema\/person\/07ad08472b6f5b213792451a32dbe8c7"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/exoticchemicals.com\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"cs"},{"@type":["Person","Organization"],"@id":"https:\/\/exoticchemicals.com\/#\/schema\/person\/07ad08472b6f5b213792451a32dbe8c7","name":"wwalkershop@gmail.com","image":{"@type":"ImageObject","inLanguage":"cs","@id":"https:\/\/exoticchemicals.com\/wp-content\/uploads\/2025\/02\/pure-3-1-1.png","url":"https:\/\/exoticchemicals.com\/wp-content\/uploads\/2025\/02\/pure-3-1-1.png","contentUrl":"https:\/\/exoticchemicals.com\/wp-content\/uploads\/2025\/02\/pure-3-1-1.png","width":500,"height":500,"caption":"wwalkershop@gmail.com"},"logo":{"@id":"https:\/\/exoticchemicals.com\/wp-content\/uploads\/2025\/02\/pure-3-1-1.png"},"sameAs":["http:\/\/exoticchemicals.com"]}]}},"uagb_featured_image_src":{"full":["https:\/\/exoticchemicals.com\/wp-content\/uploads\/2025\/02\/Buy-4-Fluoroisobutyryl-fentanyl-jpg.webp",480,480,false],"thumbnail":["https:\/\/exoticchemicals.com\/wp-content\/uploads\/2025\/02\/Buy-4-Fluoroisobutyryl-fentanyl-jpg-150x150.webp",150,150,true],"medium":["https:\/\/exoticchemicals.com\/wp-content\/uploads\/2025\/02\/Buy-4-Fluoroisobutyryl-fentanyl-jpg-300x300.webp",300,300,true],"medium_large":["https:\/\/exoticchemicals.com\/wp-content\/uploads\/2025\/02\/Buy-4-Fluoroisobutyryl-fentanyl-jpg.webp",480,480,false],"large":["https:\/\/exoticchemicals.com\/wp-content\/uploads\/2025\/02\/Buy-4-Fluoroisobutyryl-fentanyl-jpg.webp",480,480,false],"1536x1536":["https:\/\/exoticchemicals.com\/wp-content\/uploads\/2025\/02\/Buy-4-Fluoroisobutyryl-fentanyl-jpg.webp",480,480,false],"2048x2048":["https:\/\/exoticchemicals.com\/wp-content\/uploads\/2025\/02\/Buy-4-Fluoroisobutyryl-fentanyl-jpg.webp",480,480,false],"trp-custom-language-flag":["https:\/\/exoticchemicals.com\/wp-content\/uploads\/2025\/02\/Buy-4-Fluoroisobutyryl-fentanyl-jpg.webp",12,12,false],"woocommerce_thumbnail":["https:\/\/exoticchemicals.com\/wp-content\/uploads\/2025\/02\/Buy-4-Fluoroisobutyryl-fentanyl-jpg-300x300.webp",300,300,true],"woocommerce_single":["https:\/\/exoticchemicals.com\/wp-content\/uploads\/2025\/02\/Buy-4-Fluoroisobutyryl-fentanyl-jpg.webp",480,480,false],"woocommerce_gallery_thumbnail":["https:\/\/exoticchemicals.com\/wp-content\/uploads\/2025\/02\/Buy-4-Fluoroisobutyryl-fentanyl-jpg-100x100.webp",100,100,true]},"uagb_author_info":{"display_name":"bossman","author_link":"https:\/\/exoticchemicals.com\/cs\/author\/"},"uagb_comment_info":2,"uagb_excerpt":"Synonyms p-FIBF para-FIBF p-Fluoroisobutyryl fentanyl para-Fluoroisobutyryl fentanyl p-fluoro iBF para-fluoro iBF p-fluoro Isobutyryl fentanyl para-fluoro Isobutyryl fentanyl Technical Information Formal Name N-(4-fluorophenyl)-2-methyl-N-[1-(2-phenylethyl)-4-piperidinyl]-propanamide, monohydrochloride CAS Number 2309383-06-8 Molecular Formula C23H29FN2O \u2022 HCl Formula Weight 405.0 Formulation(Request formulation change) A 100 \u00b5g\/ml solution in methanol SMILES O=C(N(C1=CC=C(F)C=C1)C2CCN(CCC3=CC=CC=C3)CC2)C(C)C.Cl InChi Code InChI=1S\/C23H29FN2O.ClH\/c1-18(2)23(27)26(21-10-8-20(24)9-11-21)22-13-16-25(17-14-22)15-12-19-6-4-3-5-7-19;\/h3-11,18,22H,12-17H2,1-2H3;1H InChi Key CPKORZNZDMLSFS-UHFFFAOYSA-N Regulatory Information DEA Exempt&hellip;","_links":{"self":[{"href":"https:\/\/exoticchemicals.com\/cs\/wp-json\/wp\/v2\/product\/3567","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/exoticchemicals.com\/cs\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/exoticchemicals.com\/cs\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/exoticchemicals.com\/cs\/wp-json\/wp\/v2\/comments?post=3567"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/exoticchemicals.com\/cs\/wp-json\/wp\/v2\/media\/3579"}],"wp:attachment":[{"href":"https:\/\/exoticchemicals.com\/cs\/wp-json\/wp\/v2\/media?parent=3567"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/exoticchemicals.com\/cs\/wp-json\/wp\/v2\/product_brand?post=3567"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/exoticchemicals.com\/cs\/wp-json\/wp\/v2\/product_cat?post=3567"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/exoticchemicals.com\/cs\/wp-json\/wp\/v2\/product_tag?post=3567"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}