Date published: 2026-4-14

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(±)-U-50488 hydrochloride (CAS 67197-96-0)

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Alternate Names:
methyl-N-[2-(1-pyrrolidinyl)cyclohexyl]benzeneacetamide hydrochloride
Application:
(±)-U-50488 hydrochloride is a selective κ-opioid agonist
CAS Number:
67197-96-0
Purity:
≥98%
Molecular Weight:
405.8
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 selective KOR (kappa-opioid) agonist. (±)-U-50488 hydrochloride also blocks Na+ channels at higher concentrations. (±)-U-50488 hydrochloride is an inhibitor of Calcium Channel Protein.


(±)-U-50488 hydrochloride (CAS 67197-96-0) References

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  2. Depression of C fibre-evoked spinal field potentials by the spinal delta opioid receptor is enhanced in the spinal nerve ligation model of neuropathic pain: involvement of the mu-subtype.  |  Buesa, I., et al. 2008. Neuropharmacology. 55: 1376-82. PMID: 18775732
  3. Attenuation of cocaine's reinforcing and discriminative stimulus effects via muscarinic M1 acetylcholine receptor stimulation.  |  Thomsen, M., et al. 2010. J Pharmacol Exp Ther. 332: 959-69. PMID: 19996296
  4. Opioidergic modulation of ethanol self-administration in the ventral pallidum.  |  Kemppainen, H., et al. 2012. Alcohol Clin Exp Res. 36: 286-93. PMID: 21895714
  5. Differential modulation of gonadotropin responses to kisspeptin by aminoacidergic, peptidergic, and nitric oxide neurotransmission.  |  García-Galiano, D., et al. 2012. Am J Physiol Endocrinol Metab. 303: E1252-63. PMID: 23011064
  6. A cell-based, high-throughput homogeneous time-resolved fluorescence assay for the screening of potential κ-opioid receptor agonists.  |  Wang, Y., et al. 2014. Acta Pharmacol Sin. 35: 957-66. PMID: 24930486
  7. κ-opioid receptor as a key mediator in the regulation of appetitive 50-kHz ultrasonic vocalizations.  |  Hamed, A., et al. 2015. Psychopharmacology (Berl). 232: 1941-55. PMID: 25466704
  8. Accumbal μ-Opioid Receptors Modulate Ethanol Intake in Alcohol-Preferring Alko Alcohol Rats.  |  Uhari-Väänänen, J., et al. 2016. Alcohol Clin Exp Res. 40: 2114-2123. PMID: 27508965
  9. Sex Differences in the Effects of a Kappa Opioid Receptor Antagonist in the Forced Swim Test.  |  Laman-Maharg, A., et al. 2018. Front Pharmacol. 9: 93. PMID: 29491835
  10. Agonist-selective recruitment of engineered protein probes and of GRK2 by opioid receptors in living cells.  |  Stoeber, M., et al. 2020. Elife. 9: PMID: 32096468
  11. Novel selective κ agonists SLL-039 and SLL-1206 produce potent antinociception with fewer sedation and aversion.  |  Wei, YY., et al. 2022. Acta Pharmacol Sin. 43: 1372-1382. PMID: 34493813
  12. Antinociceptive activities and mechanism of action of Cepharanthine.  |  Wei, XY., et al. 2022. Biochem Biophys Res Commun. 614: 219-224. PMID: 35636221

Ordering Information

Product NameCatalog #UNITPriceQtyFAVORITES

(±)-U-50488 hydrochloride, 1 mg

sc-203713
1 mg
$101.00