{"id":1366,"date":"2026-05-25T10:24:52","date_gmt":"2026-05-25T10:24:52","guid":{"rendered":"https:\/\/medsproeu.com\/product\/4-phenylfentanyl-powder\/"},"modified":"2026-08-04T07:35:59","modified_gmt":"2026-08-04T07:35:59","slug":"buy-4-phenylfentanyl-powder","status":"publish","type":"product","link":"https:\/\/medsproeu.com\/tr\/product\/buy-4-phenylfentanyl-powder\/","title":{"rendered":"4-Phenylfentanyl Powder"},"content":{"rendered":"

Buy 4-Phenylfentanyl Powder – Premium Research Chemicals<\/strong><\/h2>\n

Buy 4-Phenylfentanyl Powder<\/a>\u00a0(4-Phenylfentanyl) is an opioid analgesic that is a derivative of fentanyl. It was developed during the course of research that ultimately resulted in super-potent opioid derivatives such as carfentanil, though it is a substantially less potent analogue. 4-Phenylfentanyl is around eight times the potency of fentanyl in analgesic tests on animals, but more complex 4-heteroaryl derivatives such as substituted thiophenes and thiazoles are more potent still, as they are closer bioisosteres to the 4-carbomethoxy group of carfentanil.<\/p>\n

Side effects of fentanyl analogs are similar to those of fentanyl itself, which include itching, nausea and potentially serious respiratory depression, which can be life-threatening. Fentanyl analogs have killed hundreds of people throughout Europe and the former Soviet republics since the most recent resurgence in use began in Estonia in the early 2000s, and novel derivatives continue to appear.<\/p>\n

Chemical and physical data
\nFormula: C28H32N2O<\/p>\n

Molar mass: 412.577 g\u00b7mol?1<\/p>\n

CAS
\n120448-97-7<\/p>\n

InChI
\nInChI=1S\/C28H32N2O\/c1-2-27(31)30(26-16-10-5-11-17-26)28(25-14-8-4-9-15-25)19-22-29(23-20-28)21-18-24-12-6-3-7-13-24\/h3-17H,2,18-23H2,1H3<\/p>\n

InChI Key
\nBXCJXJLHYMWMQU-UHFFFAOYSA-N<\/p>\n

Canonical SMILES
\nCCC(=O)N(C1=CC=CC=C1)C2(CCN(CC2)CCC3=CC=CC=C3)C4=CC=CC=C4<\/p>\n

Registry Number
\nLinked Records<\/p>\n

Compounds: 313,587
\nSubstances: 390,235
\nClassification (Parent Nodes)<\/p>\n

MedsproEU Chemical<\/a> Information Classification
\nShipping & Storage Information
\nStorage: -20\u00b0C
\nShipping: Room Temperature in continental US; may vary elsewhere
\nStability: ? 2 years<\/p>\n

Buy 4-Phenylfentanyl Powder – Premium Research Chemicals<\/p>","protected":false},"excerpt":{"rendered":"

Buy 4-Phenylfentanyl Powder – Premium Research Chemicals Buy 4-Phenylfentanyl Powder\u00a0(4-Phenylfentanyl) is an opioid analgesic that is a derivative of fentanyl. It was developed during the course of research that ultimately resulted in super-potent opioid derivatives such as carfentanil, though it is a substantially less potent analogue. 4-Phenylfentanyl is around eight times the potency of fentanyl […]\n","protected":false},"featured_media":1365,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[794],"product_tag":[],"class_list":["post-1366","product","type-product","status-publish","has-post-thumbnail","product_cat-research-chemicals","first","instock","shipping-taxable","purchasable","product-type-variable"],"yoast_head":"\nBuy 4-Phenylfentanyl Powder - Premium Research Chemicals - meds pro<\/title>\n<meta name=\"description\" content=\"Buy 4-Phenylfentanyl Powder\u00a0(4-Phenylfentanyl) is an opioid analgesic that is a derivative of fentanyl. It was developed during the course of research that ultimately resulted in super-potent opioid derivatives such as carfentanil, though it is a substantially less potent analogue.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/medsproeu.com\/tr\/urun\/buy-4-phenylfentanyl-powder\/\" \/>\n<meta property=\"og:locale\" content=\"tr_TR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Buy 4-Phenylfentanyl Powder - Premium Research Chemicals - meds pro\" \/>\n<meta property=\"og:description\" content=\"Buy 4-Phenylfentanyl Powder\u00a0(4-Phenylfentanyl) is an opioid analgesic that is a derivative of fentanyl. It was developed during the course of research that ultimately resulted in super-potent opioid derivatives such as carfentanil, though it is a substantially less potent analogue.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/medsproeu.com\/tr\/urun\/buy-4-phenylfentanyl-powder\/\" \/>\n<meta property=\"og:site_name\" content=\"meds pro\" \/>\n<meta property=\"article:modified_time\" content=\"2026-08-04T07:35:59+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/medsproeu.com\/wp-content\/uploads\/2026\/05\/4-phenylfentanyl-powder.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"510\" \/>\n\t<meta property=\"og:image:height\" content=\"391\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Tahmini okuma s\u00fcresi\" \/>\n\t<meta name=\"twitter:data1\" content=\"2 dakika\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/medsproeu.com\\\/product\\\/buy-4-phenylfentanyl-powder\\\/\",\"url\":\"https:\\\/\\\/medsproeu.com\\\/product\\\/buy-4-phenylfentanyl-powder\\\/\",\"name\":\"Buy 4-Phenylfentanyl Powder - Premium Research Chemicals - meds pro\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/medsproeu.com\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/medsproeu.com\\\/product\\\/buy-4-phenylfentanyl-powder\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/medsproeu.com\\\/product\\\/buy-4-phenylfentanyl-powder\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/medsproeu.com\\\/wp-content\\\/uploads\\\/2026\\\/05\\\/4-phenylfentanyl-powder.jpg\",\"datePublished\":\"2026-05-25T10:24:52+00:00\",\"dateModified\":\"2026-08-04T07:35:59+00:00\",\"description\":\"Buy 4-Phenylfentanyl Powder\u00a0(4-Phenylfentanyl) is an opioid analgesic that is a derivative of fentanyl. It was developed during the course of research that ultimately resulted in super-potent opioid derivatives such as carfentanil, though it is a substantially less potent analogue.\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/medsproeu.com\\\/product\\\/buy-4-phenylfentanyl-powder\\\/#breadcrumb\"},\"inLanguage\":\"tr\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/medsproeu.com\\\/product\\\/buy-4-phenylfentanyl-powder\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"tr\",\"@id\":\"https:\\\/\\\/medsproeu.com\\\/product\\\/buy-4-phenylfentanyl-powder\\\/#primaryimage\",\"url\":\"https:\\\/\\\/medsproeu.com\\\/wp-content\\\/uploads\\\/2026\\\/05\\\/4-phenylfentanyl-powder.jpg\",\"contentUrl\":\"https:\\\/\\\/medsproeu.com\\\/wp-content\\\/uploads\\\/2026\\\/05\\\/4-phenylfentanyl-powder.jpg\",\"width\":510,\"height\":391,\"caption\":\"Buy 4-Phenylfentanyl Powder\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/medsproeu.com\\\/product\\\/buy-4-phenylfentanyl-powder\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/medsproeu.com\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Shop\",\"item\":\"https:\\\/\\\/medsproeu.com\\\/shop\\\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"4-Phenylfentanyl Powder\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/medsproeu.com\\\/#website\",\"url\":\"https:\\\/\\\/medsproeu.com\\\/\",\"name\":\"meds pro\",\"description\":\"\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/medsproeu.com\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"tr\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Buy 4-Phenylfentanyl Powder - Premium Research Chemicals - meds pro","description":"Buy 4-Phenylfentanyl Powder\u00a0(4-Phenylfentanyl) is an opioid analgesic that is a derivative of fentanyl. It was developed during the course of research that ultimately resulted in super-potent opioid derivatives such as carfentanil, though it is a substantially less potent analogue.","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:\/\/medsproeu.com\/tr\/urun\/buy-4-phenylfentanyl-powder\/","og_locale":"tr_TR","og_type":"article","og_title":"Buy 4-Phenylfentanyl Powder - Premium Research Chemicals - meds pro","og_description":"Buy 4-Phenylfentanyl Powder\u00a0(4-Phenylfentanyl) is an opioid analgesic that is a derivative of fentanyl. It was developed during the course of research that ultimately resulted in super-potent opioid derivatives such as carfentanil, though it is a substantially less potent analogue.","og_url":"https:\/\/medsproeu.com\/tr\/urun\/buy-4-phenylfentanyl-powder\/","og_site_name":"meds pro","article_modified_time":"2026-08-04T07:35:59+00:00","og_image":[{"width":510,"height":391,"url":"https:\/\/medsproeu.com\/wp-content\/uploads\/2026\/05\/4-phenylfentanyl-powder.jpg","type":"image\/jpeg"}],"twitter_card":"summary_large_image","twitter_misc":{"Tahmini okuma s\u00fcresi":"2 dakika"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/medsproeu.com\/product\/buy-4-phenylfentanyl-powder\/","url":"https:\/\/medsproeu.com\/product\/buy-4-phenylfentanyl-powder\/","name":"Buy 4-Phenylfentanyl Powder - Premium Research Chemicals - meds pro","isPartOf":{"@id":"https:\/\/medsproeu.com\/#website"},"primaryImageOfPage":{"@id":"https:\/\/medsproeu.com\/product\/buy-4-phenylfentanyl-powder\/#primaryimage"},"image":{"@id":"https:\/\/medsproeu.com\/product\/buy-4-phenylfentanyl-powder\/#primaryimage"},"thumbnailUrl":"https:\/\/medsproeu.com\/wp-content\/uploads\/2026\/05\/4-phenylfentanyl-powder.jpg","datePublished":"2026-05-25T10:24:52+00:00","dateModified":"2026-08-04T07:35:59+00:00","description":"Buy 4-Phenylfentanyl Powder\u00a0(4-Phenylfentanyl) is an opioid analgesic that is a derivative of fentanyl. It was developed during the course of research that ultimately resulted in super-potent opioid derivatives such as carfentanil, though it is a substantially less potent analogue.","breadcrumb":{"@id":"https:\/\/medsproeu.com\/product\/buy-4-phenylfentanyl-powder\/#breadcrumb"},"inLanguage":"tr","potentialAction":[{"@type":"ReadAction","target":["https:\/\/medsproeu.com\/product\/buy-4-phenylfentanyl-powder\/"]}]},{"@type":"ImageObject","inLanguage":"tr","@id":"https:\/\/medsproeu.com\/product\/buy-4-phenylfentanyl-powder\/#primaryimage","url":"https:\/\/medsproeu.com\/wp-content\/uploads\/2026\/05\/4-phenylfentanyl-powder.jpg","contentUrl":"https:\/\/medsproeu.com\/wp-content\/uploads\/2026\/05\/4-phenylfentanyl-powder.jpg","width":510,"height":391,"caption":"Buy 4-Phenylfentanyl Powder"},{"@type":"BreadcrumbList","@id":"https:\/\/medsproeu.com\/product\/buy-4-phenylfentanyl-powder\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/medsproeu.com\/"},{"@type":"ListItem","position":2,"name":"Shop","item":"https:\/\/medsproeu.com\/shop\/"},{"@type":"ListItem","position":3,"name":"4-Phenylfentanyl Powder"}]},{"@type":"WebSite","@id":"https:\/\/medsproeu.com\/#website","url":"https:\/\/medsproeu.com\/","name":"ila\u00e7 yanl\u0131s\u0131","description":"","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/medsproeu.com\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"tr"}]}},"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/medsproeu.com\/tr\/wp-json\/wp\/v2\/product\/1366","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/medsproeu.com\/tr\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/medsproeu.com\/tr\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/medsproeu.com\/tr\/wp-json\/wp\/v2\/comments?post=1366"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/medsproeu.com\/tr\/wp-json\/wp\/v2\/media\/1365"}],"wp:attachment":[{"href":"https:\/\/medsproeu.com\/tr\/wp-json\/wp\/v2\/media?parent=1366"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/medsproeu.com\/tr\/wp-json\/wp\/v2\/product_brand?post=1366"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/medsproeu.com\/tr\/wp-json\/wp\/v2\/product_cat?post=1366"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/medsproeu.com\/tr\/wp-json\/wp\/v2\/product_tag?post=1366"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}