{"id":668,"date":"2026-06-07T23:42:22","date_gmt":"2026-06-07T23:42:22","guid":{"rendered":"https:\/\/biosynlab.com\/?post_type=product&#038;p=668"},"modified":"2026-06-21T13:46:50","modified_gmt":"2026-06-21T13:46:50","slug":"4-ho-met-pellets-20mg","status":"publish","type":"product","link":"https:\/\/www.biosynlab.com\/?product=4-ho-met-pellets-20mg","title":{"rendered":"4-HO-MET Pellets \u2013 20mg"},"content":{"rendered":"<h1 class=\"mt-6 mb-2 font-semibold text-3xl\" data-streamdown=\"heading-1\">Premium 4-HO-MET Pellets 20mg: Industrial Grade Research Chemical<\/h1>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<h2 class=\"mt-6 mb-2 font-semibold text-2xl\" data-streamdown=\"heading-2\"><strong class=\"chakra-text css-0\">Product Details Table<\/strong><\/h2>\n<p>&nbsp;<\/p>\n<div class=\"css-3b43de\">\n<div class=\"chakra-table__container css-136ya47\">\n<table class=\"chakra-table css-5605sr\">\n<thead class=\"css-1gr8s87\">\n<tr class=\"css-1j3y60u\">\n<th class=\"css-gcbhyl\"><strong class=\"chakra-text css-0\">Attribute<\/strong><\/th>\n<th class=\"css-gcbhyl\"><strong class=\"chakra-text css-0\">Specification<\/strong><\/th>\n<\/tr>\n<\/thead>\n<tbody class=\"css-12zq2am\">\n<tr class=\"css-1j3y60u\">\n<td class=\"css-at0zhy\"><strong class=\"chakra-text css-0\">Brand<\/strong><\/td>\n<td class=\"css-at0zhy\">BioSynLab Research Compounds<\/td>\n<\/tr>\n<tr class=\"css-1j3y60u\">\n<td class=\"css-at0zhy\"><strong class=\"chakra-text css-0\">Product Name<\/strong><\/td>\n<td class=\"css-at0zhy\">Metocin (4-HO-MET)<\/td>\n<\/tr>\n<tr class=\"css-1j3y60u\">\n<td class=\"css-at0zhy\"><strong class=\"chakra-text css-0\">IUPAC Name<\/strong><\/td>\n<td class=\"css-at0zhy\">3-[2-[Ethyl(methyl)amino]ethyl]-1H-indol-4-ol<\/td>\n<\/tr>\n<tr class=\"css-1j3y60u\">\n<td class=\"css-at0zhy\"><strong class=\"chakra-text css-0\">CAS Number<\/strong><\/td>\n<td class=\"css-at0zhy\">77872-41-4<\/td>\n<\/tr>\n<tr class=\"css-1j3y60u\">\n<td class=\"css-at0zhy\"><strong class=\"chakra-text css-0\">Molecular Formula<\/strong><\/td>\n<td class=\"css-at0zhy\">C\u2081\u2083H\u2081\u2088N\u2082O<\/td>\n<\/tr>\n<tr class=\"css-1j3y60u\">\n<td class=\"css-at0zhy\"><strong class=\"chakra-text css-0\">Molecular Weight<\/strong><\/td>\n<td class=\"css-at0zhy\">218.29 g\/mol<\/td>\n<\/tr>\n<tr class=\"css-1j3y60u\">\n<td class=\"css-at0zhy\"><strong class=\"chakra-text css-0\">Purity<\/strong><\/td>\n<td class=\"css-at0zhy\">\u226598.5% (HPLC Verified)<\/td>\n<\/tr>\n<tr class=\"css-1j3y60u\">\n<td class=\"css-at0zhy\"><strong class=\"chakra-text css-0\">Appearance<\/strong><\/td>\n<td class=\"css-at0zhy\">Off-White to Beige Crystalline Powder<\/td>\n<\/tr>\n<tr class=\"css-1j3y60u\">\n<td class=\"css-at0zhy\"><strong class=\"chakra-text css-0\">Presentation<\/strong><\/td>\n<td class=\"css-at0zhy\">21mg Blister Tablets (10x per pack)<\/td>\n<\/tr>\n<tr class=\"css-1j3y60u\">\n<td class=\"css-at0zhy\"><strong class=\"chakra-text css-0\">Storage<\/strong><\/td>\n<td class=\"css-at0zhy\">-20\u00b0C, Desiccated, Away from Light<\/td>\n<\/tr>\n<tr class=\"css-1j3y60u\">\n<td class=\"css-at0zhy\"><strong class=\"chakra-text css-0\">Packaging<\/strong><\/td>\n<td class=\"css-at0zhy\">Pharmaceutical-Grade Blister Seals<\/td>\n<\/tr>\n<tr class=\"css-1j3y60u\">\n<td class=\"css-at0zhy\"><strong class=\"chakra-text css-0\">Documentation<\/strong><\/td>\n<td class=\"css-at0zhy\">COA, HPLC Report, MSDS Included<\/td>\n<\/tr>\n<tr class=\"css-1j3y60u\">\n<td class=\"css-at0zhy\"><strong class=\"chakra-text css-0\">Shipping<\/strong><\/td>\n<td class=\"css-at0zhy\">Temperature-Controlled, Discrete<\/td>\n<\/tr>\n<tr class=\"css-1j3y60u\">\n<td class=\"css-at0zhy\"><strong class=\"chakra-text css-0\">Origin<\/strong><\/td>\n<td class=\"css-at0zhy\">EU\/GMP Certified Synthesis<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<h3 class=\"mt-6 mb-2 font-semibold text-xl\" data-streamdown=\"heading-3\"><strong class=\"chakra-text css-0\">Premium 4-HO-MET Pellets 20mg \u2013 Laboratory Grade Research Chemical<\/strong><\/h3>\n<p><strong class=\"chakra-text css-0\">biosynlab<\/strong>\u00a0delivers pharmaceutical-grade\u00a0<a href=\"https:\/\/biosynlab.com\/\"><strong class=\"chakra-text css-0\">4-HO-MET Pellets 20mg<\/strong>\u00a0<\/a>for advanced scientific research and analytical applications. As a leading supplier of substituted tryptamines to laboratories across the\u00a0<strong class=\"chakra-text css-0\">USA, United Kingdom, and European Union<\/strong>, we provide researchers with consistently pure, precisely dosed compounds essential for valid experimental outcomes.<\/p>\n<h4 class=\"mt-6 mb-2 font-semibold text-lg\" data-streamdown=\"heading-4\"><strong class=\"chakra-text css-0\">Chemical Composition &amp; Structure<\/strong><\/h4>\n<p><strong class=\"chakra-text css-0\">4-HO-MET<\/strong>\u00a0(systematic name:\u00a0<strong class=\"chakra-text css-0\">4-Hydroxy-N-methyl-N-ethyltryptamine<\/strong>) is a synthetic indolealkylamine belonging to the tryptamine chemical family. Structurally related to psilocin (4-HO-DMT), this compound features a hydroxyl functional group at the 4-position of the indole ring system, combined with N-methyl-N-ethyl substitution on the side chain amine. The molecular formula\u00a0<strong class=\"chakra-text css-0\">C\u2081\u2083H\u2081\u2088N\u2082O<\/strong>\u00a0yields a molecular weight of 218.30 g\/mol.<\/p>\n<p>Commonly referred to as\u00a0<strong class=\"chakra-text css-0\">Metocin<\/strong>\u00a0or\u00a0<strong class=\"chakra-text css-0\">Color<\/strong>\u00a0in research circles, 4-HO-MET has garnered significant attention within neuropharmacological studies examining serotonin receptor interactions, particularly at 5-HT\u2082A and 5-HT\u2082C receptor subtypes.<\/p>\n<h4 class=\"mt-6 mb-2 font-semibold text-lg\" data-streamdown=\"heading-4\"><strong class=\"chakra-text css-0\">Research Applications<\/strong><\/h4>\n<p>Our\u00a0<strong class=\"chakra-text css-0\">20mg pellets<\/strong>\u00a0serve as standardized reference materials for:<\/p>\n<ul class=\"css-tu0njr\" role=\"list\">\n<li class=\"css-xs9fqv\">Receptor binding affinity assays<\/li>\n<li class=\"css-xs9fqv\">Structure-activity relationship (SAR) studies<\/li>\n<li class=\"css-xs9fqv\">Comparative pharmacological profiling against other substituted tryptamines<\/li>\n<li class=\"css-xs9fqv\">Analytical method development (HPLC, GC-MS, NMR)<\/li>\n<li class=\"css-xs9fqv\">Forensic and toxicological reference standards<\/li>\n<\/ul>\n<p>Researchers utilize <a href=\"https:\/\/biosynlab.com\/\">biosynlab 4-HO-MET in conjunction with related compounds including 4-AcO-DMT, 4-HO-MiPT, 4-AcO-MET,<\/a> and other novel tryptamine analogs to expand understanding of indolealkylamine pharmacodynamics.<\/p>\n<h4 class=\"mt-6 mb-2 font-semibold text-lg\" data-streamdown=\"heading-4\"><strong class=\"chakra-text css-0\">Quality Control &amp; Verification<\/strong><\/h4>\n<p>Every batch undergoes comprehensive analytical validation:<\/p>\n<ul class=\"css-tu0njr\" role=\"list\">\n<li class=\"css-xs9fqv\"><strong class=\"chakra-text css-0\">HPLC Purity Analysis:<\/strong>\u00a0\u226598.0% confirmed<\/li>\n<li class=\"css-xs9fqv\"><strong class=\"chakra-text css-0\">NMR Spectroscopy:<\/strong>\u00a0Structural identity verification<\/li>\n<li class=\"css-xs9fqv\"><strong class=\"chakra-text css-0\">Mass Spectrometry:<\/strong>\u00a0Molecular weight confirmation<\/li>\n<li class=\"css-xs9fqv\"><strong class=\"chakra-text css-0\">Residual Solvent Screening:<\/strong>\u00a0GC-MS detection limits &lt;50ppm<\/li>\n<li class=\"css-xs9fqv\"><strong class=\"chakra-text css-0\">Heavy Metals Testing:<\/strong>\u00a0ICP-MS for Pb, Cd, Hg, As<\/li>\n<li class=\"css-xs9fqv\"><strong class=\"chakra-text css-0\">Moisture Content:<\/strong>\u00a0Karl Fischer titration<\/li>\n<\/ul>\n<p>Certificate of Analysis (COA) provided with each order.<\/p>\n<h4 class=\"mt-6 mb-2 font-semibold text-lg\" data-streamdown=\"heading-4\"><strong class=\"chakra-text css-0\">Geographic Markets &amp; Shipping<\/strong><\/h4>\n<p><strong class=\"chakra-text css-0\">biosynlab<\/strong>\u00a0ships\u00a0<strong class=\"chakra-text css-0\">4-HO-MET Pellets<\/strong>\u00a0to research institutions worldwide:<\/p>\n<p><strong class=\"chakra-text css-0\">\ud83c\uddfa\ud83c\uddf8 United States:<\/strong>\u00a03-5 day delivery to all states including California, Texas, Florida, New York, Washington, Colorado, Oregon<\/p>\n<p><strong class=\"chakra-text css-0\">\ud83c\uddec\ud83c\udde7 United Kingdom:<\/strong>\u00a02-4 day express to London, Manchester, Birmingham, Glasgow, Edinburgh, Bristol, Liverpool, Leeds, Sheffield, Cardiff<\/p>\n<p><strong class=\"chakra-text css-0\">\ud83c\uddea\ud83c\uddfa European Union:<\/strong>\u00a03-6 day delivery to Amsterdam, Rotterdam, Berlin, Munich, Hamburg, Paris, Lyon, Marseille, Barcelona, Madrid, Valencia, Rome, Milan, Naples, Vienna, Prague, Warsaw, Krakow, Budapest, Copenhagen, Stockholm, Oslo, Helsinki, Brussels, Dublin, Lisbon<\/p>\n<p><strong class=\"chakra-text css-0\">Other Regions:<\/strong>\u00a0Switzerland, Norway, Australia, Canada (where legally permitted)<\/p>\n<h4 class=\"mt-6 mb-2 font-semibold text-lg\" data-streamdown=\"heading-4\"><strong class=\"chakra-text css-0\">Packaging Standards<\/strong><\/h4>\n<ul class=\"css-tu0njr\" role=\"list\">\n<li class=\"css-xs9fqv\">Pharmaceutical-grade blister packs<\/li>\n<li class=\"css-xs9fqv\">Mylar\/aluminum foil barrier pouches<\/li>\n<li class=\"css-xs9fqv\">Silica gel desiccant inclusion<\/li>\n<li class=\"css-xs9fqv\">Tamper-evident sealing<\/li>\n<li class=\"css-xs9fqv\">Opaque outer packaging (no chemical markings)<\/li>\n<li class=\"css-xs9fqv\">Discreet return address labeling<\/li>\n<\/ul>\n<hr class=\"my-6 border-border\" data-streamdown=\"horizontal-rule\" \/>\n<h2 class=\"mt-6 mb-2 font-semibold text-2xl\" data-streamdown=\"heading-2\"><strong class=\"chakra-text css-0\">\u26a0\ufe0f RESPONSIBLE RESEARCH DISCLAIMER<\/strong><\/h2>\n<p><strong class=\"chakra-text css-0\">FOR LABORATORY RESEARCH ONLY \u2013 NOT FOR HUMAN CONSUMPTION<\/strong><\/p>\n<p><strong class=\"chakra-text css-0\">biosynlab<\/strong>\u00a0strictly sells 4-HO-MET Pellets 20mg for\u00a0<strong class=\"chakra-text css-0\">in vitro research, analytical standards, and scientific study only<\/strong>. This product is\u00a0<strong class=\"chakra-text css-0\">NOT intended for human consumption, animal testing, or any in vivo administration<\/strong>.<\/p>\n<p><strong class=\"chakra-text css-0\">By purchasing, you certify:<\/strong><\/p>\n<ul class=\"css-tu0njr\" role=\"list\">\n<li class=\"css-xs9fqv\">You are 18+ years of age with legal capacity to purchase research chemicals<\/li>\n<li class=\"css-xs9fqv\">You are a qualified researcher, academic institution, or analytical laboratory<\/li>\n<li class=\"css-xs9fqv\">You understand 4-HO-MET is not FDA\/EMA approved and has no recognized medical use<\/li>\n<li class=\"css-xs9fqv\">You will utilize appropriate PPE (gloves, eye protection, ventilation)<\/li>\n<li class=\"css-xs9fqv\">You will secure storage away from unauthorized access<\/li>\n<li class=\"css-xs9fqv\">You assume full legal responsibility for compliance with local regulations<\/li>\n<\/ul>\n<p><strong class=\"chakra-text css-0\">Safety:<\/strong>\u00a0CAS 77872-41-4 | In case of exposure, seek immediate medical attention. Provide physicians with chemical name and CAS number.<\/p>\n<p><strong class=\"chakra-text css-0\">Regulatory Notice:<\/strong>\u00a0Researchers must verify legality of 4-HO-MET possession in their jurisdiction. biosynlab assumes no liability for misuse or regulatory non-compliance.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Premium 4-HO-MET Pellets 20mg: Industrial Grade Research Chemical &nbsp; &nbsp; Product Details Table &nbsp; Attribute Specification Brand BioSynLab Research Compounds Product Name Metocin (4-HO-MET) IUPAC Name 3-[2-[Ethyl(methyl)amino]ethyl]-1H-indol-4-ol CAS Number 77872-41-4 Molecular Formula C\u2081\u2083H\u2081\u2088N\u2082O Molecular Weight 218.29 g\/mol Purity \u226598.5% (HPLC Verified) Appearance Off-White to Beige Crystalline Powder Presentation 21mg Blister Tablets (10x per pack) Storage [&hellip;]<\/p>\n","protected":false},"featured_media":687,"comment_status":"closed","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[3979,1211,3380],"product_tag":[17559,17560,17561,17562,17563,17564,17565,17566,17567,17568,17569,17570,17571,17572,17573,17574,17575,17576,17577,17578,17579,17580,17581,17582,17583,17584,17585,17586,17587,17588,17589,17590],"class_list":["post-668","product","type-product","status-publish","has-post-thumbnail","product_cat-4-ho-met","product_cat-pellets","product_cat-tryptamines","product_tag-4-ho-met-caps-forskning-danish-research","product_tag-4-ho-met-caps-forskningsbruk-norwegian-research","product_tag-4-ho-met-caps-forskningskemikalie-swedish-research-chemical","product_tag-4-ho-met-caps-investigacion-spanish-research-use","product_tag-4-ho-met-caps-investigacion-spanish-research","product_tag-4-ho-met-caps-onderzoek-dutch-research","product_tag-4-ho-met-caps-study-use","product_tag-4-ho-met-caps---greek-wholesale","product_tag-4-ho-met-caps--korean-research","product_tag-4-ho-met-groshandel-german-wholesale","product_tag-4-ho-met-kapslar-20-mg-danish","product_tag-4-ho-met-kapslar-20-mg-swedish","product_tag-4-ho-met-kaufen-german","product_tag-4-ho-met-lab-standard","product_tag-4-ho-met-pellets-20-mg","product_tag-4-ho-met-pharmacokinetics-study","product_tag-4-ho-met-research-chemical-europe","product_tag-4-ho-met-venta-por-mayor-spanish-wholesale","product_tag-4-ho-met-wholesale-europe","product_tag-4-ho-met--20--russian","product_tag-4-ho-met--20-mg-hindi","product_tag-4-ho-met--20-mg-japanese","product_tag-4-ho-met--20-mg-chinese","product_tag-buy-4-ho-met-bulk","product_tag-capsulas-4-ho-met-20-mg-spanish","product_tag-capsule-4-ho-met-20-mg-italian","product_tag-gelules-4-ho-met-20-mg-french","product_tag-high-purity-4-ho-met-pellets","product_tag-metocin-20-mg-pellets","product_tag-pilot-research-tryptamine-4-ho-met","product_tag-psychedelic-receptor-profiling","product_tag-tryptamine-research-chemical-4-ho-met","first","instock","shipping-taxable","purchasable","product-type-variable"],"yoast_head":"<!-- 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