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–La 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.
Ro4-1539 is a potent agonist of the µ-opioid receptors and is more than 30 times superior to the related compound levorphanol.
When using this drug on rodents, it was found that it can cause sedation, severe analgesia, euphoria, constipation, itching and respiratory depression at high dosages.
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.
You can buy Ro4-1539 online in our store right now.
Ro4-1539 is a new designer drug designed for research and forensics.
Toxicological and physiological properties of Ro4-1539 have not been studied.
Ro4-1539 synthesized in the modern laboratory in compliance with all standards.
|Molecular weight||337.463 g·mol−1|
|Appearance||A crystalline solid, Powder|
|Purity||≥ 98 %|
Ro4-1539 5 g 170 $ Add to card
Ro4-1539 10 g 240 $ Add to card Free shipping!
Ro4-1539 50 g 590 $ Add to card Free shipping!
Ro4-1539 100 g 900 $ Add to card Free shipping!
Ro4-1539 1 kg 6900 $ Add to card Free shipping!
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