Approved Ligands

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  1. Ondansetron, Serotonin 3a (5-HT3a) receptor antagonist
    Cas#: 99614-02-5        Compound CID:  4595
    Formula:  C18H19N3O        Molecular Weight: 293.36
    IUPAC Name: 9-methyl-3-[(2-methylimidazol-1-yl)methyl]-2,3-dihydro-1H-carbazol-4-one
    SMILES: CC1=NC=CN1CC2CCC3=C(C2=O)C4=CC=CC=C4N3C
    InChIKey: FELGMEQIXOGIFQ-UHFFFAOYSA-N
    InChI: InChI=1S/C18H19N3O/c1-12-19-9-10-21(12)11-13-7-8-16-17(18(13)22)14-5-3-4-6-15(14)20(16)2/h3-6,9-10,13H,7-8,11H2,1-2H3
    Synonyms: BRN 3622981 | HSDB 8304 | GR38032 | GR-38032 | GR-C507/75 | Zofran | AKOS016340526 | Odansetron (common misspelling o...
  2. Capsaicin, Vanilloid receptor opener
    Cas#: 404-86-4        Compound CID:  1548943
    Formula:  C18H27NO3        Molecular Weight: 305.41
    IUPAC Name: (E)-N-[(4-hydroxy-3-methoxyphenyl)methyl]-8-methylnon-6-enamide
    SMILES: CC(C)C=CCCCCC(=O)NCC1=CC(=C(C=C1)O)OC
    InChIKey: YKPUWZUDDOIDPM-SOFGYWHQSA-N
    InChI: InChI=1S/C18H27NO3/c1-14(2)8-6-4-5-7-9-18(21)19-13-15-10-11-16(20)17(12-15)22-3/h6,8,10-12,14,20H,4-5,7,9,13H2,1-3H3,(H,19,21)/b8-6+
    Synonyms: CAPSAICIN (USP-RS) | 6-Nonenamide, N-((4-hydroxy-3-methoxyphenyl)methyl)-8-methyl-, (E)- | N-[(4-Hydroxy-3-methoxyphe...
  3. Palonosetron, Antagonist of 5-HT 3A
    Cas#: 135729-61-2        Compound CID:  6337614
    Formula:  C19H24N2O        Molecular Weight: 296.42
    IUPAC Name: (3aS)-2-[(3S)-1-azabicyclo[2.2.2]octan-3-yl]-3a,4,5,6-tetrahydro-3H-benzo[de]isoquinolin-1-one
    SMILES: C1CC2CN(C(=O)C3=CC=CC(=C23)C1)C4CN5CCC4CC5
    InChIKey: CPZBLNMUGSZIPR-NVXWUHKLSA-N
    InChI: InChI=1S/C19H24N2O/c22-19-16-6-2-4-14-3-1-5-15(18(14)16)11-21(19)17-12-20-9-7-13(17)8-10-20/h2,4,6,13,15,17H,1,3,5,7-12H2/t15-,17-/m1/s1
    Synonyms: NSC213640 | Palonosetron (INN) | Q-100993 | (S)-2-((S)-quinuclidin-3-yl)-2,3,3a,4,5,6-hexahydro-1H-benzo[de]isoquinol...
  4. Diltiazem, Channel blocker of 5-HT 3A;Channel blocker of Ca v1.1;Channel blocker of Ca v1.2;Channel blocker of Ca v1.3;Channel blocker of Ca v1.4;Channel blocker of K v1.1;Channel blocker of K v1.2;Channel blocker of K v1.5;Channel blocker of K v1.7;Channel blocker
    Cas#: 42399-41-7        Compound CID:  39186
    Formula:  C22H26N2O4S        Molecular Weight: 414.52
    IUPAC Name: [(2S,3S)-5-[2-(dimethylamino)ethyl]-2-(4-methoxyphenyl)-4-oxo-2,3-dihydro-1,5-benzothiazepin-3-yl] acetate
    SMILES: CC(=O)OC1C(SC2=CC=CC=C2N(C1=O)CCN(C)C)C3=CC=C(C=C3)OC
    InChIKey: HSUGRBWQSSZJOP-RTWAWAEBSA-N
    InChI: InChI=1S/C22H26N2O4S/c1-15(25)28-20-21(16-9-11-17(27-4)12-10-16)29-19-8-6-5-7-18(19)24(22(20)26)14-13-23(2)3/h5-12,20-21H,13-14H2,1-4H3/t20-,21+/m1/s1
    Synonyms: diltiazem | NCGC00024309-02 | tetrahydrobenzo | DILTIAZEM [INN] | Diltiazemum (INN-Latin) | [(2S,3S)-5-(2-dimethylami...
  5. Capsaicin, Activator of CFTR;Channel blocker of K v1.1;Channel blocker of K v1.2;Channel blocker of K v1.7;Channel blocker of K v3.1;Activator of TRPV1
    Cas#: 404-86-4        Compound CID:  1548943
    Formula:  C18H27NO3        Molecular Weight: 305.41
    IUPAC Name: (E)-N-[(4-hydroxy-3-methoxyphenyl)methyl]-8-methylnon-6-enamide
    SMILES: CC(C)C=CCCCCC(=O)NCC1=CC(=C(C=C1)O)OC
    InChIKey: YKPUWZUDDOIDPM-SOFGYWHQSA-N
    InChI: InChI=1S/C18H27NO3/c1-14(2)8-6-4-5-7-9-18(21)19-13-15-10-11-16(20)17(12-15)22-3/h6,8,10-12,14,20H,4-5,7,9,13H2,1-3H3,(H,19,21)/b8-6+
    Synonyms: CAPSAICIN (USP-RS) | 6-Nonenamide, N-((4-hydroxy-3-methoxyphenyl)methyl)-8-methyl-, (E)- | N-[(4-Hydroxy-3-methoxyphe...
  6. Palonosetron, Antagonist of 5-HT 3A
    Cas#: 135729-61-2        Compound CID:  6337614
    Formula:  C19H24N2O        Molecular Weight: 296.42
    IUPAC Name: (3aS)-2-[(3S)-1-azabicyclo[2.2.2]octan-3-yl]-3a,4,5,6-tetrahydro-3H-benzo[de]isoquinolin-1-one
    SMILES: C1CC2CN(C(=O)C3=CC=CC(=C23)C1)C4CN5CCC4CC5
    InChIKey: CPZBLNMUGSZIPR-NVXWUHKLSA-N
    InChI: InChI=1S/C19H24N2O/c22-19-16-6-2-4-14-3-1-5-15(18(14)16)11-21(19)17-12-20-9-7-13(17)8-10-20/h2,4,6,13,15,17H,1,3,5,7-12H2/t15-,17-/m1/s1
    Synonyms: Palonosetron|135729-61-2|2-Qhbiqo|(-)-Palonosetron|Aloxi|Palonosetron [INN]|Palonosetronum|Palonosetron, (3as, 3s)-|U...
  7. Pirenzepine, Muscarinic acetylcholine receptor M1 antagonist
    Cas#: 28797-61-7        Compound CID:  4848
    Formula:  C19H21N5O2        Molecular Weight: 351.4
    IUPAC Name: 11-[2-(4-methylpiperazin-1-yl)acetyl]-5H-pyrido[2,3-b][1,4]benzodiazepin-6-one
    SMILES: CN1CCN(CC1)CC(=O)N2C3=CC=CC=C3C(=O)NC4=C2N=CC=C4
    InChIKey: RMHMFHUVIITRHF-UHFFFAOYSA-N
    InChI: InChI=1S/C19H21N5O2/c1-22-9-11-23(12-10-22)13-17(25)24-16-7-3-2-5-14(16)19(26)21-15-6-4-8-20-18(15)24/h2-8H,9-13H2,1H3,(H,21,26)
    Synonyms: Tox21_110239_1 | BRN 0628987 | ACI-91 | FT-0600051 | KBio3_002445 | NCGC00015836-03 | NCGC00015836-05 | HY-17037A | K...
  8. Verapamil, Channel blocker of Ca v1.1;Channel blocker of Ca v1.2;Gating inhibitor of Ca v1.2;Channel blocker of Ca v1.3;Channel blocker of Ca v1.4;Inhibitor of CYP3A4;Gating inhibitor of K ir3.2;Channel blocker of K v1.7;Channel blocker of K v1.8;Channel blocker of
    Cas#: 52-53-9        Compound CID:  2520
    Formula:  C27H38N2O4        Molecular Weight: 454.6
    IUPAC Name: 2-(3,4-dimethoxyphenyl)-5-[2-(3,4-dimethoxyphenyl)ethyl-methylamino]-2-propan-2-ylpentanenitrile
    SMILES: CC(C)C(CCCN(C)CCC1=CC(=C(C=C1)OC)OC)(C#N)C2=CC(=C(C=C2)OC)OC
    InChIKey: SGTNSNPWRIOYBX-UHFFFAOYSA-N
    InChI: InChI=1S/C27H38N2O4/c1-20(2)27(19-28,22-10-12-24(31-5)26(18-22)33-7)14-8-15-29(3)16-13-21-9-11-23(30-4)25(17-21)32-6/h9-12,17-18,20H,8,13-16H2,1-7H3
    Synonyms: 2-(3,4-dimethoxyphenyl)-5-{[2-(3,4-dimethoxyphenyl)ethyl](methyl)amino}-2-(propan-2-yl)pentanenitrile | 5-((3,4-Dimet...
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