Date published: 2026-6-6

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(−)-U-50488 hydrochloride (CAS 67198-19-0)

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Alternate Names:
trans-(−)-3,4-Dichloro-N-methyl-N-[2-(1-pyrrolidinyl)cyclohexyl]benzeneacetamide hydrochloride
CAS Number:
67198-19-0
Purity:
≥98%
Molecular Weight:
405.79
Molecular Formula:
C19H26Cl2N2O•HCl
For Research Use Only. Not Intended for Diagnostic or Therapeutic Use.
* Refer to Certificate of Analysis for lot specific data.

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(−)-U-50488 hydrochloride is a compound that functions as a selective κ-opioid receptor agonist. It acts by binding to and activating the κ-opioid receptor, leading to a cascade of intracellular signaling events. This activation ultimately results in the modulation of neurotransmitter release, particularly of dopamine, and the inhibition of neuronal excitability. At the molecular level, (−)-U-50488 hydrochloride interacts with the κ-opioid receptor, leading to conformational changes and the initiation of downstream signaling pathways. (−)-U-50488 Hydrochloride′s mechanism of action involves the regulation of synaptic transmission and neuronal activity, which can have implications for studying the role of κ-opioid receptors in various physiological and pathological processes.


(−)-U-50488 hydrochloride (CAS 67198-19-0) References

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  5. Agonist activity of naloxone benzoylhydrazone at recombinant and native opioid receptors.  |  Olianas, MC., et al. 2006. Br J Pharmacol. 147: 360-70. PMID: 16402046
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  7. Chronotropic effect of D-Ala2,Leu5,Arg6-enkephalin (dalargin) is associated with activation of peripheral kappa-opioid receptors.  |  Maslov, LN., et al. 2005. Bull Exp Biol Med. 140: 682-6. PMID: 16848223
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Ordering Information

Product NameCatalog #UNITPriceQtyFAVORITES

(−)-U-50488 hydrochloride, 5 mg

sc-203714
5 mg
$155.00

(−)-U-50488 hydrochloride, 25 mg

sc-203714A
25 mg
$510.00