{"id":7577,"date":"2026-07-03T01:22:10","date_gmt":"2026-07-03T01:22:10","guid":{"rendered":"https:\/\/chemsaxis.com\/?p=7577"},"modified":"2026-07-18T06:55:56","modified_gmt":"2026-07-18T06:55:56","slug":"buy-ro4-1539","status":"publish","type":"post","link":"https:\/\/chemsaxis.com\/it\/buy-ro4-1539\/","title":{"rendered":"Ro4-1539"},"content":{"rendered":"
\"buy<\/a><\/span>
Ro4-1539<\/span><\/figcaption><\/figure>\n

Buy Ro4-1539 online | Wholesale Ro4-1539<\/span><\/h1>\n

Buy Ro4-1539 (furethylnorlevorphanol) this drug is an opioid analgesic, related to levorphanol, and has a high opioid potency. For the first time this drug was developed by Hoffmann\u2013La Roche in the 50s of the last century, and rodent tests were carried out on it, but this drug never went on sale, although it had a good therapeutic index.<\/span><\/p>\n

Price:<\/span><\/p>\n

Ro4-1539<\/span><\/span>\u00a05 g 170 $<\/strong>\u00a0Add to cart<\/b><\/a><\/span><\/span><\/p>\n

Ro4-1539<\/span><\/span>\u00a010 g 240 $\u00a0Add to cart<\/span> <\/b><\/a><\/strong>Free shipping<\/span><\/span>!<\/strong><\/span><\/p>\n

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You can buy Ro4-1539 online in our store right now.<\/span><\/h2>\n

Ro4-1539 is a potent agonist of the \u00b5-opioid receptors and is more than 30 times superior to the related compound levorphanol.<\/span>
\nWhen using this drug on rodents, it was found that it can cause sedation, severe analgesia, euphoria, constipation, itching and respiratory depression at high dosages.<\/span><\/p>\n

Ro4-1539is a new designer drug and its toxicological properties and dosage are not fully studied. This substance is intended for research purposes in the laboratory.<\/span><\/p>\n

Ro4-1539 is a new designer drug designed for research and forensics.<\/span><\/span><\/p>\n

Toxicological and physiological properties of Ro4-1539 have not been studied.<\/span><\/p>\n

Ro4-1539 synthesized in the modern laboratory in compliance with all standards.<\/span><\/p>\n

<\/div>\n
\"Furethylnorlevorphanol\"<\/a><\/span>
Furethylnorlevorphanol<\/span><\/figcaption><\/figure>\n\n\n\n\n\n\n\n\n\n
Synonyms<\/strong><\/span><\/td>\n\n
    \n
  • Ro4-1539<\/span><\/li>\n
  • furethylnorlevorphanol<\/span><\/li>\n
  • Ro4-1539 HCl<\/span><\/li>\n<\/ul>\n<\/td>\n<\/tr>\n
IUPAC<\/strong><\/span><\/td>\n\u00a0\u00a0 17-(2-(Furan-2-yl)ethyl)-3-hydroxymorphinan
\n<\/span><\/td>\n<\/tr>\n
Formula<\/strong><\/span><\/td>\n\u00a0\u00a0 C22<\/sub>H27<\/sub>NO2<\/sub><\/span><\/td>\n<\/tr>\n
Molecular weight<\/strong><\/span><\/td>\n\u00a0\u00a0\u00a0337.463<\/span>\u00a0g\u00b7mol\u22121<\/sup><\/span><\/td>\n<\/tr>\n
CAS<\/strong><\/span><\/td>\n\u00a0\u00a0 27767-85-7<\/span><\/td>\n<\/tr>\n
Appearance<\/strong><\/span><\/td>\n\u00a0\u00a0 A crystalline solid, Powder<\/span><\/td>\n<\/tr>\n
Purity<\/strong><\/span><\/td>\n\u00a0\u00a0 \u2265 98 %<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

 <\/p>\n

-Choose your favorite products from chemsaxis, and you are guaranteed excellent quality at the best price.<\/span><\/span><\/p>\n

-Envelopes are sent 24 hours after payment.<\/span>
\nDelivery time 3-4 business days.<\/span>
\n100% delivery speed throughout Europe.<\/span><\/p>\n

-You must know the legal status of the product you order in your country.<\/span>
\n-When ordering on our website from 250 US dollars, delivery at our expense.<\/span>\u00a0The manager automatically excludes shipping costs when ordering from $ 250.<\/span><\/span><\/p>\n

Ro4-1539 (other names: furethylnorlevorphanol, Ro4-1539 HCl) it is an opioid substance, an active agonist of the m-opioid receptors and has analgesic properties.<\/span><\/p>\n

History<\/strong><\/span><\/p>\n

Ro4-1539 was first developed in the 1950s by Hoffmann-La Roche.<\/span><\/p>\n

Chemistry<\/strong><\/span><\/p>\n

Ro4-1539 has a related structure with levorphanol.<\/span><\/p>\n

Pharmacology<\/strong><\/span><\/p>\n

This substance is relatively new and there is little data on its toxicological and pharmacological properties. According to studies on rodents, it was found that this substance has excellent analgesic properties, causes sedation and euphoria, itching, constipation, can cause respiratory depression at high dosages and can be addictive with prolonged use. Ro4-1539 is 30-60 times stronger than the related drug levorphanol.<\/span><\/p>\n

Legal status<\/strong><\/span><\/p>\n

USA: Refers to Schedule II controlled Substances.<\/span><\/p>\n

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Technical Information:<\/strong><\/span><\/div>\n
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\n
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Product Name: Ro4-1539<\/span><\/p>\n

Other Name(s): furethylnorlevorphanol, Ro4-1539 HCl<\/span><\/p>\n

IUPAC Name:<\/span><\/p>\n

(1R<\/i>,9R<\/i>,10R<\/i>)-17-[2-(furan-2-yl)ethyl]-17-azatetracyclo[7.5.3.01,10<\/sup>.02,7<\/sup>]heptadeca-2(7),3,5-trien-4-ol<\/span><\/p>\n

17-(2-(Furan-2-yl)ethyl)-3-hydroxymorphinan<\/span><\/p>\n

7-[(3-Chloro-6,11-dihydro-6-methyl-dibenzo[c,f][1,2]thiazepin-11-yl)amino]pentanoic Acid S,S-Dioxide-d4 Sodium Salt;<\/span><\/p>\n

CAS:\u00a0 27767-85-7<\/span><\/p>\n

Molar Mass:\u00a0337.463<\/span>\u00a0g\u00b7mol\u22121<\/sup><\/span><\/p>\n

Molecular Formula: C22<\/sub>H27<\/sub>NO2<\/sub><\/span><\/p>\n

InChi Code: InChI=1S\/C18H26N2O\/c1-3-8-18(21)20-14-13-19(15-16(20)2)12-7-11-17-9-5-4-6-10-17\/h4-7,9-11,16H,3,8,12-15H2,1-2H3\/b11-7+<\/span><\/p>\n

InChIKey: YNZFFALZMRAPHQ-CBQOVEMMSA-N<\/span><\/p>\n

Canonical SMILES: C1CCC23CCN(C(C2C1)CC4=C3C=C(C=C4)O)CCC5=CC=CO5<\/span><\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"

Ro4-1539 Buy Ro4-1539 online | Wholesale Ro4-1539 Buy Ro4-1539 (furethylnorlevorphanol) this drug is an opioid analgesic, related to levorphanol, and has a…<\/p>","protected":false},"author":1,"featured_media":7587,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[7,3],"tags":[],"class_list":["post-7577","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-opioids","category-new-chemicals"],"_links":{"self":[{"href":"https:\/\/chemsaxis.com\/it\/wp-json\/wp\/v2\/posts\/7577","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/chemsaxis.com\/it\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/chemsaxis.com\/it\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/chemsaxis.com\/it\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/chemsaxis.com\/it\/wp-json\/wp\/v2\/comments?post=7577"}],"version-history":[{"count":6,"href":"https:\/\/chemsaxis.com\/it\/wp-json\/wp\/v2\/posts\/7577\/revisions"}],"predecessor-version":[{"id":8328,"href":"https:\/\/chemsaxis.com\/it\/wp-json\/wp\/v2\/posts\/7577\/revisions\/8328"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/chemsaxis.com\/it\/wp-json\/wp\/v2\/media\/7587"}],"wp:attachment":[{"href":"https:\/\/chemsaxis.com\/it\/wp-json\/wp\/v2\/media?parent=7577"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/chemsaxis.com\/it\/wp-json\/wp\/v2\/categories?post=7577"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/chemsaxis.com\/it\/wp-json\/wp\/v2\/tags?post=7577"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}