Approved Ligands

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  1. Macitentan, Endothelin receptor, ET-A/ET-B antagonist
    Cas#: 441798-33-0        Compound CID:  16004692
    Formula:  C19H20Br2N6O4S        Molecular Weight: 588.27
    IUPAC Name: 5-(4-bromophenyl)-6-[2-(5-bromopyrimidin-2-yl)oxyethoxy]-N-(propylsulfamoyl)pyrimidin-4-amine
    SMILES: CCCNS(=O)(=O)NC1=C(C(=NC=N1)OCCOC2=NC=C(C=N2)Br)C3=CC=C(C=C3)Br
    InChIKey: JGCMEBMXRHSZKX-UHFFFAOYSA-N
    InChI: InChI=1S/C19H20Br2N6O4S/c1-2-7-26-32(28,29)27-17-16(13-3-5-14(20)6-4-13)18(25-12-24-17)30-8-9-31-19-22-10-15(21)11-23-19/h3-6,10-12,26H,2,7-9H2,1H3,(H,24,25,27)
    Synonyms: EX-A544 | MACITENTAN [WHO-DD] | Opsumit (TN) | N-(5-(4-BROMOPHENYL)-6-(2-((5-BROMOPYRIMIDIN-2-YL)OXI)ETHOXY)PYRIMIDIN...
  2. FASUDIL, Rho-associated protein kinase inhibitor
    Cas#: 103745-39-7        Compound CID:  3547
    Formula:  C14H17N3O2S        Molecular Weight: 291.37
    IUPAC Name: 5-(1,4-diazepan-1-ylsulfonyl)isoquinoline
    SMILES: C1CNCCN(C1)S(=O)(=O)C2=CC=CC3=C2C=CN=C3
    InChIKey: NGOGFTYYXHNFQH-UHFFFAOYSA-N
    InChI: InChI=1S/C14H17N3O2S/c18-20(19,17-9-2-6-15-8-10-17)14-4-1-3-12-11-16-7-5-13(12)14/h1,3-5,7,11,15H,2,6,8-10H2
    Synonyms: KBio3_000841 | 5-[(Hexahydro-1H-1,4-diazepin-1-yl)sulfonyl]isoquinoline | 5-((HEXAHYDRO-1H-1,4-DIAZEPIN-1-YL)SULFONYL...
  3. KD025 (SLx-2119), Inhibitor of Rho associated coiled-coil containing protein kinase 1;Inhibitor of Rho associated coiled-coil containing protein kinase 2
    Cas#: 911417-87-3        Compound CID:  11950170
    Formula:  C26H24N6O2        Molecular Weight: 452.51
    IUPAC Name: 2-[3-[4-(1H-indazol-5-ylamino)quinazolin-2-yl]phenoxy]-N-propan-2-ylacetamide
    SMILES: CC(C)NC(=O)COC1=CC=CC(=C1)C2=NC3=CC=CC=C3C(=N2)NC4=CC5=C(C=C4)NN=C5
    InChIKey: GKHIVNAUVKXIIY-UHFFFAOYSA-N
    InChI: InChI=1S/C26H24N6O2/c1-16(2)28-24(33)15-34-20-7-5-6-17(13-20)25-30-23-9-4-3-8-21(23)26(31-25)29-19-10-11-22-18(12-19)14-27-32-22/h3-14,16H,15H2,1-2H3,(H,27,32)(H,28,33)(H,29,30,31)
    Synonyms: SLx 2119 | 2-(3-(4-((1H-indazol-5-yl)amino)quinazolin-2-yl)phenoxy)-N-isopropylacetamide | CS-0776 | D-erythro-C18-Sp...
  4. sitaxsentan, Endothelin receptor, ET-A/ET-B antagonist
    Cas#: 184036-34-8        Compound CID:  216235
    Formula:  C18H15ClN2O6S2        Molecular Weight: 454.91
    IUPAC Name: N-(4-chloro-3-methyl-1,2-oxazol-5-yl)-2-[2-(6-methyl-1,3-benzodioxol-5-yl)acetyl]thiophene-3-sulfonamide
    SMILES: CC1=CC2=C(C=C1CC(=O)C3=C(C=CS3)S(=O)(=O)NC4=C(C(=NO4)C)Cl)OCO2
    InChIKey: PHWXUGHIIBDVKD-UHFFFAOYSA-N
    InChI: InChI=1S/C18H15ClN2O6S2/c1-9-5-13-14(26-8-25-13)7-11(9)6-12(22)17-15(3-4-28-17)29(23,24)21-18-16(19)10(2)20-27-18/h3-5,7,21H,6,8H2,1-2H3
    Synonyms: DTXCID1031462 | N-(4-Chloro-3-methyl-5-isoxazolyl)-2-((4,5-(methylenedioxy)-o-toly)acetyl)-3-thiophenesulfonamide | U...
  5. Bosentan, Endothelin receptor, ET-A/ET-B antagonist
    Cas#: 147536-97-8        Compound CID:  104865
    Formula:  C27H29N5O6S        Molecular Weight: 551.63
    IUPAC Name: 4-tert-butyl-N-[6-(2-hydroxyethoxy)-5-(2-methoxyphenoxy)-2-pyrimidin-2-ylpyrimidin-4-yl]benzenesulfonamide
    SMILES: CC(C)(C)C1=CC=C(C=C1)S(=O)(=O)NC2=C(C(=NC(=N2)C3=NC=CC=N3)OCCO)OC4=CC=CC=C4OC
    InChIKey: GJPICJJJRGTNOD-UHFFFAOYSA-N
    InChI: InChI=1S/C27H29N5O6S/c1-27(2,3)18-10-12-19(13-11-18)39(34,35)32-23-22(38-21-9-6-5-8-20(21)36-4)26(37-17-16-33)31-25(30-23)24-28-14-7-15-29-24/h5-15,33H,16-17H2,1-4H3,(H,30,31,32)
    Synonyms: GJPICJJJRGTNOD-UHFFFAOYSA-N | NCGC00167440-02 | Sodium cyanide, purum p.a., >=96.0% (AT) | HY-A0013 | 4-tert-butyl-N-...
  6. KD025 (SLx-2119), Inhibitor of Rho associated coiled-coil containing protein kinase 1;Inhibitor of Rho associated coiled-coil containing protein kinase 2
    Cas#: 911417-87-3        Compound CID:  11950170
    Formula:  C26H24N6O2        Molecular Weight: 452.51
    IUPAC Name: 2-[3-[4-(1H-indazol-5-ylamino)quinazolin-2-yl]phenoxy]-N-propan-2-ylacetamide
    SMILES: CC(C)NC(=O)COC1=CC=CC(=C1)C2=NC3=CC=CC=C3C(=N2)NC4=CC5=C(C=C4)NN=C5
    InChIKey: GKHIVNAUVKXIIY-UHFFFAOYSA-N
    InChI: InChI=1S/C26H24N6O2/c1-16(2)28-24(33)15-34-20-7-5-6-17(13-20)25-30-23-9-4-3-8-21(23)26(31-25)29-19-10-11-22-18(12-19)14-27-32-22/h3-14,16H,15H2,1-2H3,(H,27,32)(H,28,33)(H,29,30,31)
    Synonyms: 911417-87-3|Belumosudil|SLx-2119|KD-025|KD025|2-(3-(4-((1H-indazol-5-yl)amino)quinazolin-2-yl)phenoxy)-N-isopropylace...
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