{"id":10733,"date":"2026-09-17T11:47:07","date_gmt":"2026-09-17T11:47:07","guid":{"rendered":"https:\/\/medidirect.eu\/?post_type=product&#038;p=10733"},"modified":"2026-09-17T13:06:45","modified_gmt":"2026-09-17T13:06:45","slug":"r-isomer-ketamine-arketamine-hydrochloride-crystalline","status":"publish","type":"product","link":"https:\/\/medidirect.eu\/de\/shop\/r-isomer-ketamine-arketamine-hydrochloride-crystalline\/","title":{"rendered":"R-Isomer Ketamine (Arketamine hydrochloride) crystalline"},"content":{"rendered":"<p data-path-to-node=\"8\">R-Isomer Ketamine <span class=\"math-inline\" data-math=\"((2R)\\text{-2-(2-chlorophenyl)-2-(methylamino)cyclohexan-1-one hydrochloride})\" data-index-in-node=\"18\">$((2R)\\text{-2-(2-chlorophenyl)-2-(methylamino)cyclohexan-1-one hydrochloride})$<\/span>, commonly designated as arketamine, is the isolated <span class=\"math-inline\" data-math=\"(R)\\text{-(-)}\" data-index-in-node=\"149\">$(R)\\text{-(-)}$<\/span> stereoisomer of racemic ketamine. In analytical chemistry, stereoselective pharmacology, and experimental neuroscience, enantiopure arketamine crystalline reference materials serve as critical tools for investigating non-competitive glutamatergic modulation, active metabolite pathways, and differential behavioral toxicology between optical antipodes.<\/p>\n<p data-path-to-node=\"9\"><b data-path-to-node=\"9\" data-index-in-node=\"0\">Chemical &amp; Stereochemical Properties<\/b><\/p>\n<ul data-path-to-node=\"10\">\n<li>\n<p data-path-to-node=\"10,0,0\"><b data-path-to-node=\"10,0,0\" data-index-in-node=\"0\">Molecular Formula &amp; Mass:<\/b> <span class=\"math-inline\" data-math=\"\\text{C}_{13}\\text{H}_{16}\\text{ClNO} \\cdot \\text{HCl}\" data-index-in-node=\"26\">$\\text{C}_{13}\\text{H}_{16}\\text{ClNO} \\cdot \\text{HCl}$<\/span> | 274.19 g\/mol (hydrochloride salt)<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"10,1,0\"><b data-path-to-node=\"10,1,0\" data-index-in-node=\"0\">Physical Form:<\/b> High-purity crystalline solid \/ crystalline aggregate matrix optimized for quantitative reference standards, solubility profiling, and recrystallization assays.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"10,2,0\"><b data-path-to-node=\"10,2,0\" data-index-in-node=\"0\">Optical Rotation:<\/b> Demonstrates levorotatory optical activity in polar solvents (<span class=\"math-inline\" data-math=\"[\\alpha]_D \\approx -56^\\circ\" data-index-in-node=\"80\">$[\\alpha]_D \\approx -56^\\circ$<\/span> depending on concentration and solvent temperature).<\/p>\n<\/li>\n<\/ul>\n<p data-path-to-node=\"11\"><b data-path-to-node=\"11\" data-index-in-node=\"0\">Pharmacodynamics &amp; Neurobiological Mechanisms<\/b><\/p>\n<ul data-path-to-node=\"12\">\n<li>\n<p data-path-to-node=\"12,0,0\"><b data-path-to-node=\"12,0,0\" data-index-in-node=\"0\">NMDA Receptor Interactions:<\/b> Exhibits approximately 3- to 4-fold lower binding affinity (<span class=\"math-inline\" data-math=\"K_i\" data-index-in-node=\"88\">$K_i$<\/span>) for the open channel pore of the <span class=\"math-inline\" data-math=\"N\" data-index-in-node=\"126\">$N$<\/span>-methyl-D-aspartate (NMDA) receptor complex compared to <span class=\"math-inline\" data-math=\"(S)\\text{-ketamine}\" data-index-in-node=\"183\">$(S)\\text{-ketamine}$<\/span>. Consequently, it induces significantly less marked direct channel blockade and lower behavioral dissociation at equimolar concentrations.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"12,1,0\"><b data-path-to-node=\"12,1,0\" data-index-in-node=\"0\">Synaptogenesis &amp; AMPA Activation:<\/b> Preclinical neuropharmacology demonstrates that arketamine promotes rapid and sustained synaptogenesis and dendritic spine proliferation within the prefrontal cortex and hippocampus. Its cellular signaling cascade involves early activation of <span class=\"math-inline\" data-math=\"\\alpha\" data-index-in-node=\"277\">$\\alpha$<\/span>-amino-3-hydroxy-5-methyl-4-isoxazolepropionic acid (AMPA) receptors, increased transcription of brain-derived neurotrophic factor (BDNF), and downstream activation of the vascular endothelial growth factor receptor 2 (<span class=\"math-inline\" data-math=\"\\text{VEGFR}_2\" data-index-in-node=\"502\">$\\text{VEGFR}_2$<\/span>) pathway, largely independent of high-affinity NMDA pore inhibition.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"12,2,0\"><b data-path-to-node=\"12,2,0\" data-index-in-node=\"0\">Metabolite Kinetics:<\/b> Undergoes hepatic <span class=\"math-inline\" data-math=\"N\" data-index-in-node=\"39\">$N$<\/span>-demethylation to <span class=\"math-inline\" data-math=\"(R)\\text{-norketamine}\" data-index-in-node=\"58\">$(R)\\text{-norketamine}$<\/span>, followed by downstream biotransformation to hydroxynorketamine metabolites\u2014predominantly <span class=\"math-inline\" data-math=\"(2R,6R)\\text{-hydroxynorketamine}\" data-index-in-node=\"171\">$(2R,6R)\\text{-hydroxynorketamine}$<\/span> (<span class=\"math-inline\" data-math=\"(2R,6R)\\text{-HNK}\" data-index-in-node=\"206\">$(2R,6R)\\text{-HNK}$<\/span>)\u2014which are widely studied for their non-dissociative neurotrophic activity.<\/p>\n<\/li>\n<\/ul>\n<p data-path-to-node=\"13\"><b data-path-to-node=\"13\" data-index-in-node=\"0\">Analytical &amp; Laboratory Applications<\/b><\/p>\n<ul data-path-to-node=\"14\">\n<li>\n<p data-path-to-node=\"14,0,0\"><b data-path-to-node=\"14,0,0\" data-index-in-node=\"0\">Chiral Chromatography Calibration:<\/b> Utilized as an enantiopure standard to develop, validate, and calibrate chiral high-performance liquid chromatography (<span class=\"math-inline\" data-math=\"\\text{HPLC}\" data-index-in-node=\"154\">$\\text{HPLC}$<\/span>) and supercritical fluid chromatography (<span class=\"math-inline\" data-math=\"\\text{SFC}\" data-index-in-node=\"207\">$\\text{SFC}$<\/span>) methods aimed at resolving ketamine enantiomeric ratios in biological fluids or forensic casework.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"14,1,0\"><b data-path-to-node=\"14,1,0\" data-index-in-node=\"0\">Forensic Profiling &amp; Mass Spectrometry:<\/b> Serves as a reference calibrant for Gas Chromatography-Mass Spectrometry (<span class=\"math-inline\" data-math=\"\\text{GC-MS}\" data-index-in-node=\"114\">$\\text{GC-MS}$<\/span>) and Liquid Chromatography-Tandem Mass Spectrometry (<span class=\"math-inline\" data-math=\"\\text{LC-MS\/MS}\" data-index-in-node=\"180\">$\\text{LC-MS\/MS}$<\/span>) fragmentation libraries, confirming retention indices and base peak transitions (<span class=\"math-inline\" data-math=\"m\/z\" data-index-in-node=\"278\">$m\/z$<\/span> 180, 209).<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"14,2,0\"><b data-path-to-node=\"14,2,0\" data-index-in-node=\"0\">Presumptive Assay Profiling:<\/b> Validates colorimetric response thresholds with standard screening reagents (e.g., Marquis, Mandelin, and Morris reagents) to distinguish arylcyclohexylamine salts from common cutting agents or adulterants.<\/p>\n<\/li>\n<\/ul>\n<p data-path-to-node=\"15\"><b data-path-to-node=\"15\" data-index-in-node=\"0\">Toxicological Profile &amp; Regulatory Framework<\/b><\/p>\n<ul data-path-to-node=\"16\">\n<li>\n<p data-path-to-node=\"16,0,0\"><b data-path-to-node=\"16,0,0\" data-index-in-node=\"0\">Laboratory Safety Profile:<\/b> Inadvertent in vivo systemic exposure carries risks of acute sympathomimetic stimulation (elevated heart rate, transient blood pressure elevation), ataxia, sensory distortion, and central nervous system depression. Chronic, repetitive administration is associated with lower urinary tract pathology, including ketamine-induced ulcerative cystitis and renal impairment.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"16,1,0\"><b data-path-to-node=\"16,1,0\" data-index-in-node=\"0\">Controlled Substance Classification:<\/b> In the United States, ketamine and all of its optical isomers, enantiomers, and salts are classified as Schedule III controlled substances under the Controlled Substances Act (Class B in the United Kingdom; Schedule II\/IV in various international jurisdictions). Handling, procurement, storage, and disposal require institutional DEA registration, secure physical vault containment, and perpetual chain-of-custody documentation.<\/p>\n<\/li>\n<\/ul>\n\n    <div class=\"xs_social_share_widget xs_share_url after_content \t\tmain_content  wslu-style-1 wslu-share-box-shaped wslu-fill-colored wslu-none wslu-share-horizontal wslu-theme-font-no wslu-main_content\">\n\n\t\t\n        <ul>\n\t\t\t        <\/ul>\n    <\/div> \n","protected":false},"excerpt":{"rendered":"<p>R-Isomer Ketamine (Arketamine hydrochloride) crystalline standard is the levorotatory <span class=\"math-inline\" data-math=\"(R)\\text{-(-)}\" data-index-in-node=\"86\">$(R)\\text{-(-)}$<\/span> optical enantiomer of the arylcyclohexylamine dissociative anesthetic ketamine. Characterized by lower affinity for the phencyclidine binding site on NMDA receptors relative to the <span class=\"math-inline\" data-math=\"(S)\\text{-(+)}\" data-index-in-node=\"282\">$(S)\\text{-(+)}$<\/span> enantiomer, arketamine has emerged as a focus in neuropsychiatric research due to its distinct neuroplasticity pathways and sustained antidepressant-like efficacy in preclinical models without pronounced psychotomimetic dissociation. Prepared as a high-purity crystalline solid for chiral chromatographic separation, mass spectrometry calibration, and <i data-path-to-node=\"5\" data-index-in-node=\"649\">in vitro<\/i> binding assays. Restricted strictly to authorized academic, diagnostic, and forensic laboratories. Not for human or veterinary consumption<\/p>","protected":false},"featured_media":10735,"comment_status":"open","ping_status":"closed","template":"","meta":{"postBodyCss":"","postBodyMargin":[],"postBodyPadding":[],"postBodyBackground":{"backgroundType":"classic","gradient":""}},"product_brand":[],"product_cat":[688,290],"product_tag":[901,1025,1022,1024,1026,941,936,1021,1023,899],"class_list":["post-10733","product","type-product","status-publish","has-post-thumbnail","product_cat-antidepressants","product_cat-research-chemicals","product_tag-analytical-reference-standard","product_tag-antidepressants-research","product_tag-arketamine-hcl","product_tag-chiral-chromatography","product_tag-forensic-testing-standard","product_tag-neuropharmacology-research","product_tag-nmda-receptor-antagonist","product_tag-r-isomer-ketamine","product_tag-r-ketamine-crystal","product_tag-research-chemicals","instock","sale","shipping-taxable","purchasable","product-type-simple"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v26.5 (Yoast SEO v28.6) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>R-Isomer Ketamine (Arketamine hydrochloride) crystalline<\/title>\n<meta name=\"description\" content=\"R-Isomer Ketamine (Arketamine) analytical standard: Enantiopure NMDA antagonist reference for neuroplasticity, depression research, and GC-MS\/HPLC analysis\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/medidirect.eu\/de\/shop\/r-isomer-ketamine-arketamine-hydrochloride-crystalline\/\" \/>\n<meta property=\"og:locale\" content=\"de_DE\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"R-Isomer Ketamine (Arketamine hydrochloride) crystalline\" \/>\n<meta property=\"og:description\" content=\"R-Isomer Ketamine (Arketamine hydrochloride) crystalline standard is the levorotatory $(R)text{-(-)}$ optical enantiomer of the arylcyclohexylamine dissociative anesthetic ketamine. Characterized by lower affinity for the phencyclidine binding site on NMDA receptors relative to the $(S)text{-(+)}$ enantiomer, arketamine has emerged as a focus in neuropsychiatric research due to its distinct neuroplasticity pathways and sustained antidepressant-like efficacy in preclinical models without pronounced psychotomimetic dissociation. Prepared as a high-purity crystalline solid for chiral chromatographic separation, mass spectrometry calibration, and in vitro binding assays. Restricted strictly to authorized academic, diagnostic, and forensic laboratories. Not for human or veterinary consumption\" \/>\n<meta property=\"og:url\" content=\"https:\/\/medidirect.eu\/de\/shop\/r-isomer-ketamine-arketamine-hydrochloride-crystalline\/\" \/>\n<meta property=\"og:site_name\" content=\"European Pharmacy\" \/>\n<meta property=\"article:modified_time\" content=\"2026-09-17T13:06:45+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/medidirect.eu\/wp-content\/uploads\/2026\/09\/photo_2026-09-17_13-45-43.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1152\" \/>\n\t<meta property=\"og:image:height\" content=\"1152\" \/>\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=\"Gesch\u00e4tzte Lesezeit\" \/>\n\t<meta name=\"twitter:data1\" content=\"3\u00a0Minuten\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/medidirect.eu\\\/de\\\/shop\\\/r-isomer-ketamine-arketamine-hydrochloride-crystalline\\\/\",\"url\":\"https:\\\/\\\/medidirect.eu\\\/de\\\/shop\\\/r-isomer-ketamine-arketamine-hydrochloride-crystalline\\\/\",\"name\":\"R-Isomer Ketamine (Arketamine hydrochloride) crystalline\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/medidirect.eu\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/medidirect.eu\\\/de\\\/shop\\\/r-isomer-ketamine-arketamine-hydrochloride-crystalline\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/medidirect.eu\\\/de\\\/shop\\\/r-isomer-ketamine-arketamine-hydrochloride-crystalline\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/medidirect.eu\\\/wp-content\\\/uploads\\\/2026\\\/09\\\/photo_2026-09-17_13-45-43.jpg\",\"datePublished\":\"2026-09-17T11:47:07+00:00\",\"dateModified\":\"2026-09-17T13:06:45+00:00\",\"description\":\"R-Isomer Ketamine (Arketamine) analytical standard: Enantiopure NMDA antagonist reference for neuroplasticity, depression research, and GC-MS\\\/HPLC analysis\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/medidirect.eu\\\/de\\\/shop\\\/r-isomer-ketamine-arketamine-hydrochloride-crystalline\\\/#breadcrumb\"},\"inLanguage\":\"de\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/medidirect.eu\\\/de\\\/shop\\\/r-isomer-ketamine-arketamine-hydrochloride-crystalline\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"de\",\"@id\":\"https:\\\/\\\/medidirect.eu\\\/de\\\/shop\\\/r-isomer-ketamine-arketamine-hydrochloride-crystalline\\\/#primaryimage\",\"url\":\"https:\\\/\\\/medidirect.eu\\\/wp-content\\\/uploads\\\/2026\\\/09\\\/photo_2026-09-17_13-45-43.jpg\",\"contentUrl\":\"https:\\\/\\\/medidirect.eu\\\/wp-content\\\/uploads\\\/2026\\\/09\\\/photo_2026-09-17_13-45-43.jpg\",\"width\":1152,\"height\":1152},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/medidirect.eu\\\/de\\\/shop\\\/r-isomer-ketamine-arketamine-hydrochloride-crystalline\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/medidirect.eu\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Shop\",\"item\":\"https:\\\/\\\/medidirect.eu\\\/shop\\\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"R-Isomer Ketamine (Arketamine hydrochloride) crystalline\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/medidirect.eu\\\/#website\",\"url\":\"https:\\\/\\\/medidirect.eu\\\/\",\"name\":\"European Pharmacy\",\"description\":\"Order Medication &amp; Pills Online\",\"publisher\":{\"@id\":\"https:\\\/\\\/medidirect.eu\\\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/medidirect.eu\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"de\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/medidirect.eu\\\/#organization\",\"name\":\"European Pharmacy\",\"url\":\"https:\\\/\\\/medidirect.eu\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"de\",\"@id\":\"https:\\\/\\\/medidirect.eu\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":\"https:\\\/\\\/medidirect.eu\\\/wp-content\\\/uploads\\\/2026\\\/09\\\/WhatsApp-Image-2026-09-07-at-18.41.53.jpeg\",\"contentUrl\":\"https:\\\/\\\/medidirect.eu\\\/wp-content\\\/uploads\\\/2026\\\/09\\\/WhatsApp-Image-2026-09-07-at-18.41.53.jpeg\",\"width\":1254,\"height\":1254,\"caption\":\"European Pharmacy\"},\"image\":{\"@id\":\"https:\\\/\\\/medidirect.eu\\\/#\\\/schema\\\/logo\\\/image\\\/\"}}]}<\/script>\n<!-- \/ Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"R-Isomer Ketamine (Arketamine hydrochloride) crystalline","description":"R-Isomer Ketamine (Arketamine) analytical standard: Enantiopure NMDA antagonist reference for neuroplasticity, depression research, and GC-MS\/HPLC analysis","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:\/\/medidirect.eu\/de\/shop\/r-isomer-ketamine-arketamine-hydrochloride-crystalline\/","og_locale":"de_DE","og_type":"article","og_title":"R-Isomer Ketamine (Arketamine hydrochloride) crystalline","og_description":"R-Isomer Ketamine (Arketamine hydrochloride) crystalline standard is the levorotatory $(R)text{-(-)}$ optical enantiomer of the arylcyclohexylamine dissociative anesthetic ketamine. Characterized by lower affinity for the phencyclidine binding site on NMDA receptors relative to the $(S)text{-(+)}$ enantiomer, arketamine has emerged as a focus in neuropsychiatric research due to its distinct neuroplasticity pathways and sustained antidepressant-like efficacy in preclinical models without pronounced psychotomimetic dissociation. Prepared as a high-purity crystalline solid for chiral chromatographic separation, mass spectrometry calibration, and in vitro binding assays. Restricted strictly to authorized academic, diagnostic, and forensic laboratories. Not for human or veterinary consumption","og_url":"https:\/\/medidirect.eu\/de\/shop\/r-isomer-ketamine-arketamine-hydrochloride-crystalline\/","og_site_name":"European Pharmacy","article_modified_time":"2026-09-17T13:06:45+00:00","og_image":[{"width":1152,"height":1152,"url":"https:\/\/medidirect.eu\/wp-content\/uploads\/2026\/09\/photo_2026-09-17_13-45-43.jpg","type":"image\/jpeg"}],"twitter_card":"summary_large_image","twitter_misc":{"Gesch\u00e4tzte Lesezeit":"3\u00a0Minuten"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/medidirect.eu\/de\/shop\/r-isomer-ketamine-arketamine-hydrochloride-crystalline\/","url":"https:\/\/medidirect.eu\/de\/shop\/r-isomer-ketamine-arketamine-hydrochloride-crystalline\/","name":"R-Isomer Ketamine (Arketamine hydrochloride) crystalline","isPartOf":{"@id":"https:\/\/medidirect.eu\/#website"},"primaryImageOfPage":{"@id":"https:\/\/medidirect.eu\/de\/shop\/r-isomer-ketamine-arketamine-hydrochloride-crystalline\/#primaryimage"},"image":{"@id":"https:\/\/medidirect.eu\/de\/shop\/r-isomer-ketamine-arketamine-hydrochloride-crystalline\/#primaryimage"},"thumbnailUrl":"https:\/\/medidirect.eu\/wp-content\/uploads\/2026\/09\/photo_2026-09-17_13-45-43.jpg","datePublished":"2026-09-17T11:47:07+00:00","dateModified":"2026-09-17T13:06:45+00:00","description":"R-Isomer Ketamine (Arketamine) analytical standard: Enantiopure NMDA antagonist reference for neuroplasticity, depression research, and GC-MS\/HPLC analysis","breadcrumb":{"@id":"https:\/\/medidirect.eu\/de\/shop\/r-isomer-ketamine-arketamine-hydrochloride-crystalline\/#breadcrumb"},"inLanguage":"de","potentialAction":[{"@type":"ReadAction","target":["https:\/\/medidirect.eu\/de\/shop\/r-isomer-ketamine-arketamine-hydrochloride-crystalline\/"]}]},{"@type":"ImageObject","inLanguage":"de","@id":"https:\/\/medidirect.eu\/de\/shop\/r-isomer-ketamine-arketamine-hydrochloride-crystalline\/#primaryimage","url":"https:\/\/medidirect.eu\/wp-content\/uploads\/2026\/09\/photo_2026-09-17_13-45-43.jpg","contentUrl":"https:\/\/medidirect.eu\/wp-content\/uploads\/2026\/09\/photo_2026-09-17_13-45-43.jpg","width":1152,"height":1152},{"@type":"BreadcrumbList","@id":"https:\/\/medidirect.eu\/de\/shop\/r-isomer-ketamine-arketamine-hydrochloride-crystalline\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/medidirect.eu\/"},{"@type":"ListItem","position":2,"name":"Shop","item":"https:\/\/medidirect.eu\/shop\/"},{"@type":"ListItem","position":3,"name":"R-Isomer Ketamine (Arketamine hydrochloride) crystalline"}]},{"@type":"WebSite","@id":"https:\/\/medidirect.eu\/#website","url":"https:\/\/medidirect.eu\/","name":"European Pharmacy","description":"Order Medication &amp; Pills Online","publisher":{"@id":"https:\/\/medidirect.eu\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/medidirect.eu\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"de"},{"@type":"Organization","@id":"https:\/\/medidirect.eu\/#organization","name":"European Pharmacy","url":"https:\/\/medidirect.eu\/","logo":{"@type":"ImageObject","inLanguage":"de","@id":"https:\/\/medidirect.eu\/#\/schema\/logo\/image\/","url":"https:\/\/medidirect.eu\/wp-content\/uploads\/2026\/09\/WhatsApp-Image-2026-09-07-at-18.41.53.jpeg","contentUrl":"https:\/\/medidirect.eu\/wp-content\/uploads\/2026\/09\/WhatsApp-Image-2026-09-07-at-18.41.53.jpeg","width":1254,"height":1254,"caption":"European Pharmacy"},"image":{"@id":"https:\/\/medidirect.eu\/#\/schema\/logo\/image\/"}}]}},"_links":{"self":[{"href":"https:\/\/medidirect.eu\/de\/wp-json\/wp\/v2\/product\/10733","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/medidirect.eu\/de\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/medidirect.eu\/de\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/medidirect.eu\/de\/wp-json\/wp\/v2\/comments?post=10733"}],"version-history":[{"count":2,"href":"https:\/\/medidirect.eu\/de\/wp-json\/wp\/v2\/product\/10733\/revisions"}],"predecessor-version":[{"id":10738,"href":"https:\/\/medidirect.eu\/de\/wp-json\/wp\/v2\/product\/10733\/revisions\/10738"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/medidirect.eu\/de\/wp-json\/wp\/v2\/media\/10735"}],"wp:attachment":[{"href":"https:\/\/medidirect.eu\/de\/wp-json\/wp\/v2\/media?parent=10733"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/medidirect.eu\/de\/wp-json\/wp\/v2\/product_brand?post=10733"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/medidirect.eu\/de\/wp-json\/wp\/v2\/product_cat?post=10733"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/medidirect.eu\/de\/wp-json\/wp\/v2\/product_tag?post=10733"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}