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

ETB

 
Cat. No. Product Name Effect Purity
  • HY-P0202
    Endothelin 1 (swine, human)
    		Activator 99.12%
    Endothelin 1 (swine, human) is a synthetic peptide with the sequence of human and swine Endothelin 1, which is a potent endogenous vasoconstrictor. Endothelin 1 acts through two types of receptors ETA and ETB.
  • 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-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-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-11103
    Sitaxsentan sodium
    		Inhibitor 98.83%
    Sitaxsentan sodium (IPI 1040 sodium; TBC11251 sodium) is an orally active, highly selective antagonist of endothelin A receptors.
  • HY-117634
    WS009B
    		Antagonist
    WS009B is a selective endothelin receptor antagonist (ET-1: IC50=0.67 μM; ET-2: IC50=0.8 μM). WS009B can be used in the study of cardiovascular diseases.
  • HY-122237
    ATZ-1993
    		Antagonist
    ATZ-1993 is an orally active, nonpeptide endothelin receptor subtype Aand endothelin receptor subtype B antagonist with pKi values of 8.69, 7.20, respectively. ATZ-1993 has the potential for the research of intimal hyperplasia after balloon denudation of the carotid artery.
  • 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-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-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-16465A
    IRL-1620 TFA
    		Agonist 99.74%
    IRL-1620 (TFA) is a potent and selective endothelin receptor type B (ETB) agonist with a Ki of 16 pM.
  • 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.
  • HY-106994A
    Nebentan potassium
    		Antagonist 99.53%
    Nebentan potassium (YM598) is a potent, selective and orally active non-peptide endothelin ETA receptor antagonist through the modification of Bosentan (HY-A0013). Nebentan potassium inhibits [125I] endothelin-1 binding to cloned human endothelin ETA and ETB receptor, with Ki of 0.697 nM and 569 nM, respectively. YM598 can ameliorate the progression of cor pulmonale and myocardial infarction in vivo.
  • HY-19431
    Ro 46-8443
    		Antagonist 98.93%
    Ro 46-8443 is the first non-peptide endothelin ETB receptor selective antagonist. Ro 46-8443 displays an at least 100-fold selectivity for ETB (IC50: 34-69 nM) over ETA receptors (IC50: 6800 nM).
  • HY-106994
    Nebentan
    		Antagonist 99.67%
    Nebentan (YM598 free base) is a potent, selective and orally active non-peptide endothelin ETA receptor antagonist through the modification of Bosentan (HY-A0013). Nebentan inhibits [125I] endothelin-1 binding to cloned human endothelin ETA and ETB receptor, with Ki of 0.697 nM and 569 nM, respectively. YM598 can ameliorate the progression of cor pulmonale and myocardial infarction in vivo.
  • HY-16465
    IRL-1620
    		Agonist
    IRL-1620 is a potent and selective endothelin receptor type B (ETB) agonist with a Ki of 16 pM.
  • HY-14184S
    Macitentan-d4
    		Antagonist 98.03%
    Macitentan-d4 is a deuterium labeled Sulfamethoxazole. Macitentan 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)[1].
  • HY-P2496
    Endothelin 1 (swine, human), Alexa Fluor 488-labeled
    		Activator
    Endothelin 1 (swine, human), Alexa Fluor 488-labeled is a synthetic Endothelin 1 peptide labled with Alexa Fluor 488. Endothelin 1 (swine, human) is a synthetic peptide with the sequence of human and swine Endothelin 1, which is a potent endogenous vasoconstrictor. Endothelin 1 acts through two types of receptors ETA and ETB.
  • HY-19263
    BMS-193884
    		Antagonist
    BMS-193884 is a selective, orally active, and competitive ETA antagonist with 10000-fold greater affinity for the human ETA receptor (Ki=1.4 nM) than for the ETB receptor.
Cat. No. Product Name / Synonyms Species Source