Date published: 2026-5-18

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L-168,049 (CAS 191034-25-0)

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Alternate Names:
Glucagon Receptor Antagonist II; 2-(4-Pyridyl)-5-(4-Chlorophenyl)-3-(5-Bromo-2-Propyloxyphenyl)Pyrrole;
Application:
L-168,049 is a non-peptidyl human glucagon receptor antagonist
CAS Number:
191034-25-0
Purity:
≥99%
Molecular Weight:
467.79
Molecular Formula:
C24H20BrClN2O
For Research Use Only. Not Intended for Diagnostic or Therapeutic Use.
Available in US only.
* Refer to Certificate of Analysis for lot specific data.

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L-168,049 is a potent, selective and non-competitive antagonist of the human glucagon receptor (hGR). It binds with high affinity to human GR (IC50 = 3.7 nM), and moderate affinity to murine and canine GRs (IC50 values are 63 and 60 nM respectively).


L-168,049 (CAS 191034-25-0) References

  1. Characterization of a novel, non-peptidyl antagonist of the human glucagon receptor.  |  Cascieri, MA., et al. 1999. J Biol Chem. 274: 8694-7. PMID: 10085108
  2. Potent, orally absorbed glucagon receptor antagonists.  |  de Laszlo, SE., et al. 1999. Bioorg Med Chem Lett. 9: 641-6. PMID: 10201821
  3. Generation of mice expressing the human glucagon receptor with a direct replacement vector.  |  Shiao, LL., et al. 1999. Transgenic Res. 8: 295-302. PMID: 10621976
  4. Detection of glucagon-dependent GTPgammaS binding in high-throughput format.  |  Dallas-Yang, Q., et al. 2002. Anal Biochem. 301: 156-9. PMID: 11811981
  5. Glucagon signaling modulates sweet taste responsiveness.  |  Elson, AE., et al. 2010. FASEB J. 24: 3960-9. PMID: 20547661
  6. Structure-based discovery of allosteric modulators of two related class B G-protein-coupled receptors.  |  de Graaf, C., et al. 2011. ChemMedChem. 6: 2159-69. PMID: 21994134
  7. Rescue of a pathogenic mutant human glucagon receptor by pharmacological chaperones.  |  Yu, R., et al. 2012. J Mol Endocrinol. 49: 69-78. PMID: 22693263
  8. Involvement of Glucagon in Preventive Effect of Menthol Against High Fat Diet Induced Obesity in Mice.  |  Khare, P., et al. 2018. Front Pharmacol. 9: 1244. PMID: 30505271
  9. GLP-1 metabolite GLP-1(9-36) is a systemic inhibitor of mouse and human pancreatic islet glucagon secretion.  |  Gandasi, NR., et al. 2024. Diabetologia. 67: 528-546. PMID: 38127123
  10. Sex-dependent intra-islet structural rearrangements affecting alpha-to-beta cell interactions lead to adaptive enhancements of Ca2+ dynamics in prediabetic beta cells.  |  Visa, M. and Berggren, PO. 2024. Diabetologia.. PMID: 38814444

Ordering Information

Product NameCatalog #UNITPriceQtyFAVORITES

L-168,049, 10 mg

sc-204034
10 mg
$170.00
US: Only available in the US

L-168,049, 50 mg

sc-204034A
50 mg
$700.00
US: Only available in the US