2. Signaling Pathways
  3. GPCR/G Protein
  4. Prostaglandin Receptor
  5. Prostaglandin Receptor Antagonist

Prostaglandin Receptor Antagonist

Prostaglandin Receptor Antagonists (100):

Cat. No. Product Name Effect Purity
  • HY-18966
    PF-04418948
    		Antagonist 99.56%
    PF-04418948 is an orally active, potent and selective prostaglandin EP2 receptor antagonist with an IC50 of 16 nM.
  • HY-50901
    ONO-AE3-208
    		Antagonist 98.65%
    ONO-AE3-208 is a selective and orally active EP4 receptor antagonist with a Ki of 1.3 nM. ONO-AE3-208 shows less potently affects EP3, FP, and TP receptors (Ki of 30 nM, 790 nM, and 2400 nM, respectively). ONO-AE3-208 suppresses cell invasion, migration, and metastasis of prostate cancer.
  • HY-103088
    Palupiprant
    		Antagonist 99.68%
    Palupiprant (E7046) is an orally bioavailable and specific EP4 antagonist, with IC50 of 13.5 nM and Ki of 23.14 nM. Palupiprant exhibits anti-tumor activities.
  • HY-15274
    L-798106
    		Antagonist 99.81%
    L-798106 is potent and highly selective prostanoid EP3 receptor antagonist (Ki=0.3 nM), it also has  micromolar activities at the EP4, EP1 and EP2 receptors with Ki values of 916 nM, >5000 nM and >5000 nM, respectively.
  • HY-16781
    Grapiprant
    		Antagonist 99.57%
    Grapiprant (CJ-023423) is a selective EP4 receptor antagonist whose physiological ligand is prostaglandin E2 (PGE2). Grapiprant displaces [3H]-PGE2 (1 nM) binding to dog recombinant EP4 receptor with IC50 value of 35 nM and Ki value of 24 nM. Grapiprant has the potential for osteoarthritic pain and inflammation treatment[3] .
  • HY-10835
    DG-041
    		Antagonist ≥99.0%
    DG-041 is a potent, high affinity and selective EP3 receptor antagonist with IC50s of 4.6 nM and 8.1 nM in the binding and FLIPR assay, respectively. DG-041 inhibits PGE2 facilitation of platelet aggregation. DG-041 crosses the blood-brain barrier.
  • HY-16963
    GW627368
    		Antagonist 99.81%
    GW627368 (GW627368X) is a novel, potent and selective competitive antagonist of prostanoid EP4 receptor with additional human TP receptor affinity, with pKi values of 7.0 and 6.8 for human prostanoid EP4 and TP receptors respectively.
  • HY-16768
    Fevipiprant
    		Antagonist 99.51%
    Fevipiprant (QAW039, NVP-QAW039) is s an orally active, selective, reversible prostaglandin D2 (DP2) receptor antagonist with an Kd value of 1.14 nM. Fevipiprant has the potential for the research of bronchial asthma.
  • HY-50175
    Laropiprant
    		Antagonist 99.93%
    Laropiprant is a potent and selective DP receptor antagonist with Ki values of 0.57 nM and 2.95 nM for DP receptor and TP Receptor, respectively.
  • HY-16763
    Asapiprant
    		Antagonist 99.53%
    Asapiprant is a potent and selective DP1 receptor antagonist with a Ki of 0.44 nM.
  • HY-10418
    AH 6809
    		Antagonist 99.47%
    AH 6809 is an antagonist of EP and DP receptor, with Kis of 1217, 1150, 1597, and 1415 nM for the cloned human EP1, EP2, EP3-III, and DP receptor respectively. AH 6809 has a Ki of 350 nM for mouse EP2 receptor.
  • HY-108912
    RO1138452
    		Antagonist ≥98.0%
    RO1138452 is a potent and selective IP (prostacyclin) receptor antagonist. RO1138452 displays high affinity for IP receptors. In human platelets, pKi is 9.3±0.1; in a recombinant IP receptor system, pKi is 8.7±0.06.
  • HY-10797
    CJ-42794
    		Antagonist 98.84%
    CJ-42794 (CJ-042794) is a potent, orally active, selective prostaglandin E receptor 4 (EP4) antagonist with an IC50 value of 10 nM, which is 200-fold more selective than EP1, EP2 and EP3. CJ-42794 can be used in research of gastric ulcers.
  • HY-B0745
    Ramatroban
    		Antagonist 99.10%
    Ramatroban is a selective thromboxane A2 (TxA2, IC50=14 nM) antagonist, which also antagonizes CRTH2 (IC50=113 nM) by inhibiting PGD2 binding.
  • HY-15342
    Timapiprant
    		Antagonist 99.48%
    Timapiprant (OC000459) is a potent, selective, and orally active D prostanoid receptor 2 (DP2, also known as CRTH2) antagonist. Timapiprant (OC000459) potently displaces [3H] PGD2 from human recombinant DP2 (Ki=13 nM), rat recombinant DP2 (Ki=3 nM), and human native DP2 (Ki=4 nM). Timapiprant (OC000459) inhibits mast cell activation of Th2 lymphocytes and eosinophils.
  • HY-16978
    TG6-10-1
    		Antagonist 99.92%
    TG6-10-1 is an EP2 antagonist, shows low-nanomolar antagonist activity against only EP2, >300-fold selectivity over human EP3, EP4, and IP receptors, 100-fold selectivity over EP1 receptors.
  • HY-129851
    NTP42
    		Antagonist 98.02%
    NTP42 is a thromboxane A2 (TXA2) receptor antagonist with an IC50 of 3.278 nM for antagonizing T prostanoid receptor (TP)- mediated [Ca2+] mobilization following stimulation of cells with the alternative TP agonist U46619. NTP42 can be used for the treatment of pulmonary arterial hypertension (PAH).
  • HY-B0774
    Seratrodast
    		Antagonist 98.86%
    Seratrodast (AA 2414), an orally active antiasthmatic agent, is a thromboxane A2 receptor (TP) antagonist and ferroptosis inhibitor. Seratrodast reduces lipid ROS production, modulates the systemic xc-/GSH/GPX4 axis, and inhibits JNK phosphorylation and p53 expression. Seratrodast exhibits anti-asthmatic and anti-epileptic activity.
  • HY-15950
    AZD1981
    		Antagonist 99.37%
    AZD1981 is a potent and selective CRTh2 antagonist; displaces radio-labelled PGD2 from human recombinant DP2 with high potency (pIC50 = 8.
  • HY-10413
    MK-2894
    		Antagonist 99.31%
    MK-2894 is a potent, selective, orally active and high affinity (Ki=0.56 nM) full antagonist against E prostanoid receptor 4 (EP4 receptor) (IC50=2.5 nM). MK-2894 possesses potent anti-inflammatory activity in animal models of pain/inflammation and can be used for the research of arthritis.