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

Endothelin Receptor Antagonist

Endothelin Receptor Isoform Comparison

Endothelin Receptor Antagonists (66):

Cat. No. Product Name Effect Purity
  • HY-A0013
    Bosentan
    		Antagonist 99.98%
    Bosentan is a competitive and dual antagonist of endothelin-1 (ET) for the ETA and ETB receptors with Ki of 4.7 nM and 95 nM in human SMC, respectively.
  • HY-14184
    Macitentan
    		Antagonist 99.95%
    Macitentan (ACT-064992) is an orally active, non-peptide dual ETA and ETB (endothelin receptor) antagonist. Macitentan has the potential for idiopathic pulmonary fibrosis (IPF) and pulmonary arterial hypertension (PAH).
  • HY-13209
    Ambrisentan
    		Antagonist 99.95%
    Ambrisentan is a selective ET type A receptor (ETAR) antagonist.
  • HY-15403A
    Atrasentan hydrochloride
    		Antagonist 99.87%
    Atrasentan hydrochloride (ABT-627 hydrochloride) is a selective endothelin A receptor antagonist with an IC50 of 0.0551 nM for ETA.
  • HY-A0013AR
    Bosentan hydrate (Standard)
    		Antagonist
    Bosentan (hydrate) (Standard) is the analytical standard of Bosentan (hydrate). This product is intended for research and analytical applications. Bosentan hydrate is a competitive and dual antagonist of endothelin-1 (ET) for the ETA and ETB receptors with Ki of 4.7 nM and 95 nM in human SMC, respectively.
  • HY-101262
    SB234551
    		Antagonist
    SB234551 is a selective endothelin ETA receptor antagonist. SB234551 can be used in the study of stroke model.
  • HY-126036
    CH-141
    		Antagonist
    CH-141 is a peripheral vasodilator, that can be used in hypertension research.
  • HY-15894A
    BQ-788
    		Antagonist 98.66%
    BQ-788 is a potent, selective ETB receptor antagonist with IC50 of 1.2 nM for inhibition of ET-1 binding to human Girardi heart cells, poorly inhibiting the binding to ETA receptors in human neuroblastoma cell line SK-N-MC cells with IC50 of 1300 nM.
  • HY-A0013A
    Bosentan hydrate
    		Antagonist 99.85%
    Bosentan hydrate is a competitive and dual antagonist of endothelin-1 (ET) for the ETA and ETB receptors with Ki of 4.7 nM and 95 nM in human SMC, respectively.
  • HY-12378
    BQ-123
    		Antagonist 99.78%
    BQ-123 is a potent and selective endothelin A (ETA) receptor antagonist with an IC50 of 7.3 nM and a Ki of 25 nM. BQ-123 inhibits endothelin-1-mediated proliferation of human pulmonary artery smooth muscle cells and lowers blood pressure in different rat models of hypertension.
  • HY-15894
    BQ-788 sodium salt
    		Antagonist 98.56%
    BQ-788 sodium salt is a potent and selective ETB receptor antagonist, inhibiting ET-1 binding to ETB receptors with an IC50 of 1.2 nM in human Girrardi heart cells.
  • HY-17621
    Sparsentan
    		Antagonist 99.77%
    Sparsentan (RE-021) is a highly potent dual angiotensin II and endothelin A receptor antagonist with Kis of 0.8 and 9.3 nM, respectively.
  • HY-B0323
    Sulfisoxazole
    		Antagonist 99.90%
    Sulfisoxazole (Sulfafurazole) is an orally active endothelin receptor antagonist with IC50 values of 0.60 μM and 22 μM against endothelin receptor A and endothelin receptor B, respectively. Sulfisoxazole is a sulfonamide antibacterial agent with an oxazole substituent. Sulfisoxazole inhibits breast cancer exosome release by targeting endothelin receptor A.
  • HY-15403
    Atrasentan
    		Antagonist 99.58%
    Atrasentan (ABT-627) is an endothelin receptor antagonist with IC50 of 0.0551 nM for ETA.
  • HY-17352
    Clazosentan
    		Antagonist 98.01%
    Clazosentan (Ro 61-1790) is a selective endothelin A (ETA) receptor antagonist. Clazosentan inhibits ET-1-mediated vasoconstriction. Clazosentan prevents cerebral vasospasm, vasospasm-related cerebral infarction.
  • HY-15895
    Aprocitentan
    		Antagonist 99.98%
    Aprocitentan (ACT-132577) is the major and pharmacologically active metabolite of Macitentan. Aprocitentan is an orally active dual ETA/ETB antagonist with IC50s of 3.4 nM and 987 nM, and pA2 valus of 6.7 and 5.5, respectively. Aprocitentan is an antihypertensive agent.
  • HY-10088
    Zibotentan
    		Antagonist 98.97%
    Zibotentan (ZD4054) is a potent, selective and orally active endothelin A (ETA) receptor antagonist with a Ki of 13 nM. Zibotentan has no inhibitory effect on ETB. Zibotentan has anticancer effects and can be used for castration-resistant prostate cancer (CRPC) research.
  • HY-120295
    A-192621
    		Antagonist 99.85%
    A-192621 is a potent, nonpeptide, orally active and selective endothelin B (ETB) receptor antagonist with an IC50 of 4.5 nM and a Ki of 8.8 nM. The selectivity of A-192621 is 636-fold higher than ETA (IC50 of 4280 nM and Ki of 5600 nM). A-192621 promotes apoptosis in PASMCs. A-192621 alos causes elevation of arterial blood pressure and an elevation in the plasma ET-1 level.
  • HY-17351
    Tezosentan
    		Antagonist 98.79%
    Tezosentan (RO 610612) is an endothelin (ET) receptor antagonist, with pA2s of 9.5, 7.7 for ETA and ETB receptors, respectively.
  • HY-103460
    IRL 2500
    		Antagonist ≥99.0%
    IRL 2500 is a potent Endothelin receptor antagonist. IRL 2500 shows IC50 values of 1.3 and 94 nM for ETB and ETA receptors, respectively. IRL 2500 inhibits ETB receptor-mediated blood pressure increase and renal vascular resistance in rats in vivo.