1. Signaling Pathways
  2. GPCR/G Protein
    Neuronal Signaling
  3. Neuropeptide Y Receptor
  4. NPY Y4 receptor Isoform
  5. NPY Y4 receptor Antagonist

NPY Y4 receptor Antagonist

NPY Y4 receptor Antagonists (2):

Cat. No. Product Name Effect Purity
  • HY-122021
    J-115814
    Antagonist
    J-115814 is a potent and selective neuropeptide Y1 antagonist with Ki values of 1.4, 1.8, 1.9, >10000, 620, 6000, >10000 nM for hY1, rY1, mY1, hY2, hY4, hY5, mY6, respectively. J-115814 inhibits feeding behaviors.
  • HY-P1321
    GR231118
    Antagonist
    GR231118, an analogue of the C-terminus of neuropeptide Y, is a potent , competitive and relative seletive antagonist at human neuropeptide Y Y receptor with a pKi of 10.4. GR231118 a potent agonist at the human neuropeptide Y Y4 receptor (pEC50=8.6; pKi=9.6) and a weak agonist at the human and rat neuropeptide YY2 and Y5 receptors. GR231118 also has high affinity for the mouse neuropeptide Y Y6 receptor (pKi= 8.8).