Approved Ligands

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  1. Tamoxifen, Agonist of Estrogen receptor-α;Antagonist of Estrogen receptor-α;Agonist of Estrogen receptor-β;Antagonist of Estrogen receptor-β;Agonist of GPER
    Cas#: 10540-29-1       
    Formula:  C26H29NO        Molecular Weight: 371.51
    IUPAC Name: 2-[4-[(Z)-1,2-diphenylbut-1-enyl]phenoxy]-N,N-dimethylethanamine
    SMILES: CCC(=C(C1=CC=CC=C1)C2=CC=C(C=C2)OCCN(C)C)C3=CC=CC=C3
    InChIKey: NKANXQFJJICGDU-QPLCGJKRSA-N
    InChI: InChI=1S/C26H29NO/c1-4-25(21-11-7-5-8-12-21)26(22-13-9-6-10-14-22)23-15-17-24(18-16-23)28-20-19-27(2)3/h5-18H,4,19-20H2,1-3H3/b26-25-
    Synonyms: (Z)-Tamoxifen | ICI 47699 | trans-Tamoxifen
  2. Rapamycin
    Cas#: 53123-88-9       
    Formula:  C51H79NO13        Molecular Weight: 914.19
    IUPAC Name: (1R,9S,12S,15R,16E,18R,19R,21R,23S,24E,26E,28E,30S,32S,35R)-1,18-dihydroxy-12-[(2R)-1-[(1S,3R,4R)-4-hydroxy-3-methoxycyclohexyl]propan-2-yl]-19,30-dimethoxy-15,17,21,23,29,35-hexamethyl-11,36-dioxa-4-azatricyclo[30.3.1.04,9]hexatriaconta-16,24,26,28-tetraene-2,3,10,14,20-pentone
    SMILES: CC1CCC2CC(C(=CC=CC=CC(CC(C(=O)C(C(C(=CC(C(=O)CC(OC(=O)C3CCCCN3C(=O)C(=O)C1(O2)O)C(C)CC4CCC(C(C4)OC)O)C)C)O)OC)C)C)C)OC
    InChIKey: QFJCIRLUMZQUOT-HPLJOQBZSA-N
    InChI: InChI=1S/C51H79NO13/c1-30-16-12-11-13-17-31(2)42(61-8)28-38-21-19-36(7)51(60,65-38)48(57)49(58)52-23-15-14-18-39(52)50(59)64-43(33(4)26-37-20-22-40(53)44(27-37)62-9)29-41(54)32(3)25-35(6)46(56)47(63-10)45(55)34(5)24-30/h11-13,16-17,25,30,32-34,36-40,42-44,46-47,53,56,60H,14-15,18-24,26-29H2,1-10H3/b13-11+,16-12+,31-17+,35-25+/t30-,32-,33-,34-,36-,37+,38+,39+,40-,42+,43+,44-,46-,47+,51-/m1/s1
    Synonyms: AY 22989 | AY-22989 | CHEBI:9168 | EC 610-965-5 | HMS2089A21 | RAPA | (1R,9S,12S,15R,16E,18R,19R,21R,23S,24E,26E,28E,...
  3. 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...
  4. Everolimus, FK506-binding protein 1A inhibitor
    Cas#: 159351-69-6        Compound CID:  6442177
    Formula:  C53H83NO14        Molecular Weight: 958.25
    IUPAC Name: (1R,9S,12S,15R,16E,18R,19R,21R,23S,24E,26E,28E,30S,32S,35R)-1,18-dihydroxy-12-[(2R)-1-[(1S,3R,4R)-4-(2-hydroxyethoxy)-3-methoxycyclohexyl]propan-2-yl]-19,30-dimethoxy-15,17,21,23,29,35-hexamethyl-11,36-dioxa-4-azatricyclo[30.3.1.04,9]hexatriaconta-16,24,26,28-tetraene-2,3,10,14,20-pentone
    SMILES: CC1CCC2CC(C(=CC=CC=CC(CC(C(=O)C(C(C(=CC(C(=O)CC(OC(=O)C3CCCCN3C(=O)C(=O)C1(O2)O)C(C)CC4CCC(C(C4)OC)OCCO)C)C)O)OC)C)C)C)OC
    InChIKey: HKVAMNSJSFKALM-GKUWKFKPSA-N
    InChI: InChI=1S/C53H83NO14/c1-32-16-12-11-13-17-33(2)44(63-8)30-40-21-19-38(7)53(62,68-40)50(59)51(60)54-23-15-14-18-41(54)52(61)67-45(35(4)28-39-20-22-43(66-25-24-55)46(29-39)64-9)31-42(56)34(3)27-37(6)48(58)49(65-10)47(57)36(5)26-32/h11-13,16-17,27,32,34-36,38-41,43-46,48-49,55,58,62H,14-15,18-26,28-31H2,1-10H3/b13-11+,16-12+,33-17+,37-27+/t32-,34-,35-,36-,38-,39+,40+,41+,43-,44+,45+,46-,48-,49+,53-/m1/s1
    Synonyms: EVEROLIMUS (USP-RS) | EVEROLIMUS [MI] | Votubia | 5-methyl-5-phenyl-barbituric acid | DTXCID8020599 | EVEROLIMUS [VAN...
  5. Diethylstilbestrol, Agonist of Estrogen receptor-α;Agonist of Estrogen receptor-β;Antagonist of Estrogen-related receptor-α;Antagonist of Estrogen-related receptor-β;Antagonist of Estrogen-related receptor-γ
    Cas#: 56-53-1        Compound CID:  448537
    Formula:  C18H20O2        Molecular Weight: 268.35
    IUPAC Name: 4-[(E)-4-(4-hydroxyphenyl)hex-3-en-3-yl]phenol
    SMILES: CCC(=C(CC)C1=CC=C(C=C1)O)C2=CC=C(C=C2)O
    InChIKey: RGLYKWWBQGJZGM-ISLYRVAYSA-N
    InChI: InChI=1S/C18H20O2/c1-3-17(13-5-9-15(19)10-6-13)18(4-2)14-7-11-16(20)12-8-14/h5-12,19-20H,3-4H2,1-2H3/b18-17+
    Synonyms: DES | 4-[(3E)-4-(4-hydroxyphenyl)hex-3-en-3-yl]phenol | Diethylstilbesterol | Makarol | Stilbofolin | 4,4'-(Hex-3-ene...
  6. 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...
  7. Tacrolimus(FK506)
    Cas#: 104987-11-3        Compound CID:  445643
    Formula:  C44H69NO12        Molecular Weight: 804.02
    IUPAC Name: (1R,9S,12S,13R,14S,17R,18E,21S,23S,24R,25S,27R)-1,14-dihydroxy-12-[(E)-1-[(1R,3R,4R)-4-hydroxy-3-methoxycyclohexyl]prop-1-en-2-yl]-23,25-dimethoxy-13,19,21,27-tetramethyl-17-prop-2-enyl-11,28-dioxa-4-azatricyclo[22.3.1.04,9]octacos-18-ene-2,3,10,16-tetrone
    SMILES: CC1CC(C2C(CC(C(O2)(C(=O)C(=O)N3CCCCC3C(=O)OC(C(C(CC(=O)C(C=C(C1)C)CC=C)O)C)C(=CC4CCC(C(C4)OC)O)C)O)C)OC)OC
    InChIKey: QJJXYPPXXYFBGM-LFZNUXCKSA-N
    InChI: InChI=1S/C44H69NO12/c1-10-13-31-19-25(2)18-26(3)20-37(54-8)40-38(55-9)22-28(5)44(52,57-40)41(49)42(50)45-17-12-11-14-32(45)43(51)56-39(29(6)34(47)24-35(31)48)27(4)21-30-15-16-33(46)36(23-30)53-7/h10,19,21,26,28-34,36-40,46-47,52H,1,11-18,20,22-24H2,2-9H3/b25-19+,27-21+/t26-,28+,29+,30-,31+,32-,33+,34-,36+,37-,38-,39+,40+,44+/m0/s1
    Synonyms: (7aR)-4,4,7a-trimethyl-6,7-dihydro-5H-benzofuran-2-one;Dihydroactinidiolide | CHEBI:93221 | DB00864 | HMS1792O21 | UN...
  8. Lanreotide, Agonist of SST 2 receptor;Agonist of SST 3 receptor;Agonist of SST 5 receptor
    Cas#: 108736-35-2        Compound CID:  71349
    Formula:  C54H69N11O10S2        Molecular Weight: 1096.33
    IUPAC Name: 10-(4-aminobutyl)-N-(1-amino-3-hydroxy-1-oxobutan-2-yl)-19-[(2-amino-3-naphthalen-2-ylpropanoyl)amino]-16-[(4-hydroxyphenyl)methyl]-13-(1H-indol-3-ylmethyl)-6,9,12,15,18-pentaoxo-7-propan-2-yl-1,2-dithia-5,8,11,14,17-pentazacycloicosane-4-carboxamide
    SMILES: CC(C)C1C(=O)NC(CSSCC(C(=O)NC(C(=O)NC(C(=O)NC(C(=O)N1)CCCCN)CC2=CNC3=CC=CC=C32)CC4=CC=C(C=C4)O)NC(=O)C(CC5=CC6=CC=CC=C6C=C5)N)C(=O)NC(C(C)O)C(=O)N
    InChIKey: PUDHBTGHUJUUFI-UHFFFAOYSA-N
    InChI: InChI=1S/C54H69N11O10S2/c1-29(2)45-54(75)63-44(53(74)65-46(30(3)66)47(57)68)28-77-76-27-43(62-48(69)38(56)23-32-15-18-33-10-4-5-11-34(33)22-32)52(73)60-41(24-31-16-19-36(67)20-17-31)50(71)61-42(25-35-26-58-39-13-7-6-12-37(35)39)51(72)59-40(49(70)64-45)14-8-9-21-55/h4-7,10-13,15-20,22,26,29-30,38,40-46,58,66-67H,8-9,14,21,23-25,27-28,55-56H2,1-3H3,(H2,57,68)(H,59,72)(H,60,73)(H,61,71)(H,62,69)(H,63,75)(H,64,70)(H,65,74)
    Synonyms: 3-(2-Naphthalenyl)-D-alanyl-L-cysteinyl-L-tyrosyl-D-tryptophyl-L-lysyl-L-valyl-L-cysteinyl-L-threoninamide cyclic (2 ...
  9. 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...
  10. Lanreotide, Agonist of SST 2 receptor;Agonist of SST 3 receptor;Agonist of SST 5 receptor
    Cas#: 108736-35-2        Compound CID:  71349
    Formula:  C54H69N11O10S2        Molecular Weight: 1096.33
    IUPAC Name: 10-(4-aminobutyl)-N-(1-amino-3-hydroxy-1-oxobutan-2-yl)-19-[(2-amino-3-naphthalen-2-ylpropanoyl)amino]-16-[(4-hydroxyphenyl)methyl]-13-(1H-indol-3-ylmethyl)-6,9,12,15,18-pentaoxo-7-propan-2-yl-1,2-dithia-5,8,11,14,17-pentazacycloicosane-4-carboxamide
    SMILES: CC(C)C1C(=O)NC(CSSCC(C(=O)NC(C(=O)NC(C(=O)NC(C(=O)N1)CCCCN)CC2=CNC3=CC=CC=C32)CC4=CC=C(C=C4)O)NC(=O)C(CC5=CC6=CC=CC=C6C=C5)N)C(=O)NC(C(C)O)C(=O)N
    InChIKey: PUDHBTGHUJUUFI-UHFFFAOYSA-N
    InChI: InChI=1S/C54H69N11O10S2/c1-29(2)45-54(75)63-44(53(74)65-46(30(3)66)47(57)68)28-77-76-27-43(62-48(69)38(56)23-32-15-18-33-10-4-5-11-34(33)22-32)52(73)60-41(24-31-16-19-36(67)20-17-31)50(71)61-42(25-35-26-58-39-13-7-6-12-37(35)39)51(72)59-40(49(70)64-45)14-8-9-21-55/h4-7,10-13,15-20,22,26,29-30,38,40-46,58,66-67H,8-9,14,21,23-25,27-28,55-56H2,1-3H3,(H2,57,68)(H,59,72)(H,60,73)(H,61,71)(H,62,69)(H,63,75)(H,64,70)(H,65,74)
    Synonyms: Lanreotide|Lanreotide acetate|127984-74-1|108736-35-2|10-(4-aminobutyl)-N-(1-amino-3-hydroxy-1-oxobutan-2-yl)-19-[(2-...
  11. Tacrolimus(anhydrous)(FK506), Inhibitor of FKBP prolyl isomerase 1A;Activator of TRPM8
    Cas#: 104987-11-3        Compound CID:  445643
    Formula:  C44H69NO12        Molecular Weight: 804.02
    IUPAC Name: (1R,9S,12S,13R,14S,17R,18E,21S,23S,24R,25S,27R)-1,14-dihydroxy-12-[(E)-1-[(1R,3R,4R)-4-hydroxy-3-methoxycyclohexyl]prop-1-en-2-yl]-23,25-dimethoxy-13,19,21,27-tetramethyl-17-prop-2-enyl-11,28-dioxa-4-azatricyclo[22.3.1.04,9]octacos-18-ene-2,3,10,16-tetrone
    SMILES: CC1CC(C2C(CC(C(O2)(C(=O)C(=O)N3CCCCC3C(=O)OC(C(C(CC(=O)C(C=C(C1)C)CC=C)O)C)C(=CC4CCC(C(C4)OC)O)C)O)C)OC)OC
    InChIKey: QJJXYPPXXYFBGM-LFZNUXCKSA-N
    InChI: InChI=1S/C44H69NO12/c1-10-13-31-19-25(2)18-26(3)20-37(54-8)40-38(55-9)22-28(5)44(52,57-40)41(49)42(50)45-17-12-11-14-32(45)43(51)56-39(29(6)34(47)24-35(31)48)27(4)21-30-15-16-33(46)36(23-30)53-7/h10,19,21,26,28-34,36-40,46-47,52H,1,11-18,20,22-24H2,2-9H3/b25-19+,27-21+/t26-,28+,29+,30-,31+,32-,33+,34-,36+,37-,38-,39+,40+,44+/m0/s1
    Synonyms: (7aR)-4,4,7a-trimethyl-6,7-dihydro-5H-benzofuran-2-one;Dihydroactinidiolide | CHEBI:93221 | DB00864 | HMS1792O21 | UN...
  12. 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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