Approved Ligands
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Phentolamine, Antagonist of α 1A-adrenoceptor;Antagonist of α 1B-adrenoceptor;Antagonist of α 1D-adrenoceptor;Antagonist of α 2A-adrenoceptor;Antagonist of α 2B-adrenoceptor;Antagonist of α 2C-adrenoceptorCas#: 50-60-2 Compound CID: 5775Formula: C17H19N3O Molecular Weight: 281.357IUPAC Name: 3-[N-(4,5-dihydro-1H-imidazol-2-ylmethyl)-4-methylanilino]phenolSMILES: CC1=CC=C(C=C1)N(CC2=NCCN2)C3=CC(=CC=C3)OInChIKey: MRBDMNSDAVCSSF-UHFFFAOYSA-NInChI: InChI=1S/C17H19N3O/c1-13-5-7-14(8-6-13)20(12-17-18-9-10-19-17)15-3-2-4-16(21)11-15/h2-8,11,21H,9-10,12H2,1H3,(H,18,19)Synonyms: 3-(((4,5-Dihydro-1H-imidazol-2-yl)methyl)(p-tolyl)amino)phenol | 3-[N-(4,5-dihydro-1H-imidazol-2-ylmethyl)-4-methylan...
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Oxybutynin, Muscarinic acetylcholine receptor M3 antagonistCas#: 5633-20-5 Compound CID: 4634Formula: C22H31NO3 Molecular Weight: 357.49IUPAC Name: 4-(diethylamino)but-2-ynyl 2-cyclohexyl-2-hydroxy-2-phenylacetateSMILES: CCN(CC)CC#CCOC(=O)C(C1CCCCC1)(C2=CC=CC=C2)OInChIKey: XIQVNETUBQGFHX-UHFFFAOYSA-NInChI: InChI=1S/C22H31NO3/c1-3-23(4-2)17-11-12-18-26-21(24)22(25,19-13-7-5-8-14-19)20-15-9-6-10-16-20/h5,7-8,13-14,20,25H,3-4,6,9-10,15-18H2,1-2H3Synonyms: (R)-4-(diethylamino)but-2-ynyl 2-cyclohexyl-2-hydroxy-2-phenylacetate | Benzeneacetic acid, a-cyclohexyl-a-hydroxy-,4...
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Prazosin, Antagonist of α 1A-adrenoceptor;Antagonist of α 1B-adrenoceptor;Antagonist of α 1D-adrenoceptor;Antagonist of α 2A-adrenoceptor;Antagonist of α 2B-adrenoceptor;Antagonist of α 2C-adrenoceptorCas#: 19216-56-9 Compound CID: 4893Formula: C19H21N5O4 Molecular Weight: 383.4IUPAC Name: [4-(4-amino-6,7-dimethoxyquinazolin-2-yl)piperazin-1-yl]-(furan-2-yl)methanoneSMILES: COC1=C(C=C2C(=C1)C(=NC(=N2)N3CCN(CC3)C(=O)C4=CC=CO4)N)OCInChIKey: IENZQIKPVFGBNW-UHFFFAOYSA-NInChI: InChI=1S/C19H21N5O4/c1-26-15-10-12-13(11-16(15)27-2)21-19(22-17(12)20)24-7-5-23(6-8-24)18(25)14-4-3-9-28-14/h3-4,9-11H,5-8H2,1-2H3,(H2,20,21,22)Synonyms: HMS1792D17 | KBio2_001302 | Prazosin [INN:BAN] | Prazosine | Prestwick0_000947 | Spectrum5_001365 | BCBcMAP01_000227 ...
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Ethinyl Estradiol, Estrogen receptor alpha agonistCas#: 57-63-6 Compound CID: 5991Formula: C20H24O2 Molecular Weight: 296.4IUPAC Name: (8R,9S,13S,14S,17R)-17-ethynyl-13-methyl-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthrene-3,17-diolSMILES: CC12CCC3C(C1CCC2(C#C)O)CCC4=C3C=CC(=C4)OInChIKey: BFPYWIDHMRZLRN-SLHNCBLASA-NInChI: InChI=1S/C20H24O2/c1-3-20(22)11-9-18-17-6-4-13-12-14(21)5-7-15(13)16(17)8-10-19(18,20)2/h1,5,7,12,16-18,21-22H,4,6,8-11H2,2H3/t16-,17-,18+,19+,20+/m1/s1Synonyms: Ethinylestradiol (Standard) | Ethynyloestradiol | Estigyn | 17-Ethinylestradiol | CHEBI:4903 | Ethinyl Estradiol [USP...
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Azelastine, Antagonist of H 1 receptorCas#: 58581-89-8 Compound CID: 2267Formula: C22H24ClN3O Molecular Weight: 381.91IUPAC Name: 4-[(4-chlorophenyl)methyl]-2-(1-methylazepan-4-yl)phthalazin-1-oneSMILES: CN1CCCC(CC1)N2C(=O)C3=CC=CC=C3C(=N2)CC4=CC=C(C=C4)ClInChIKey: MBUVEWMHONZEQD-UHFFFAOYSA-NInChI: InChI=1S/C22H24ClN3O/c1-25-13-4-5-18(12-14-25)26-22(27)20-7-3-2-6-19(20)21(24-26)15-16-8-10-17(23)11-9-16/h2-3,6-11,18H,4-5,12-15H2,1H3Synonyms: AZELASTINE [VANDF] | BDBM50341448 | (+/-)-1-(2H)-phthalazinone, 4- | DTXSID6022638 | rac-Azelastine | s12214 | AZELAS...
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Terazosin, Antagonist of α 1A-adrenoceptor;Antagonist of α 1B-adrenoceptor;Antagonist of α 1D-adrenoceptorCas#: 63590-64-7 Compound CID: 5401Formula: C19H25N5O4 Molecular Weight: 387.43IUPAC Name: [4-(4-amino-6,7-dimethoxyquinazolin-2-yl)piperazin-1-yl]-(oxolan-2-yl)methanoneSMILES: COC1=C(C=C2C(=C1)C(=NC(=N2)N3CCN(CC3)C(=O)C4CCCO4)N)OCInChIKey: VCKUSRYTPJJLNI-UHFFFAOYSA-NInChI: InChI=1S/C19H25N5O4/c1-26-15-10-12-13(11-16(15)27-2)21-19(22-17(12)20)24-7-5-23(6-8-24)18(25)14-4-3-9-28-14/h10-11,14H,3-9H2,1-2H3,(H2,20,21,22)Synonyms: C19H25N5O4 | REGID_for_CID_5401 | 6,7-dimethoxy-2-[4-(oxolane-2-carbonyl)piperazin-1-yl]quinazolin-4-amine | 6,7-Dime...
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L-Noradrenaline, Agonist of α 1A-adrenoceptor;Agonist of α 1B-adrenoceptor;Agonist of α 1D-adrenoceptor;Agonist of α 2A-adrenoceptor;Agonist of α 2B-adrenoceptor;Agonist of α 2C-adrenoceptor;Agonist of β 1-adrenoceptor;Agonist of β 2-adrenoceptor;Agonist of β 3-adrenoceptCas#: 51-41-2 Compound CID: 439260Formula: C8H11NO3 Molecular Weight: 169.18IUPAC Name: 4-[(1R)-2-amino-1-hydroxyethyl]benzene-1,2-diolSMILES: C1=CC(=C(C=C1C(CN)O)O)OInChIKey: SFLSHLFXELFNJZ-QMMMGPOBSA-NInChI: InChI=1S/C8H11NO3/c9-4-8(12)5-1-2-6(10)7(11)3-5/h1-3,8,10-12H,4,9H2/t8-/m0/s1Synonyms: (-)-Noradrec | Nor adrenalin | NOREPINEPHRINE [INN] | Sympathin E | NORADRENALINE [JAN] | NOREPINEPHRINE (USP IMPURIT...
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astemizole, Histamine H1 receptor antagonistCas#: 68844-77-9 Compound CID: 2247Formula: C28H31FN4O Molecular Weight: 458.57IUPAC Name: 1-[(4-fluorophenyl)methyl]-N-[1-[2-(4-methoxyphenyl)ethyl]piperidin-4-yl]benzimidazol-2-amineSMILES: COC1=CC=C(C=C1)CCN2CCC(CC2)NC3=NC4=CC=CC=C4N3CC5=CC=C(C=C5)FInChIKey: GXDALQBWZGODGZ-UHFFFAOYSA-NInChI: InChI=1S/C28H31FN4O/c1-34-25-12-8-21(9-13-25)14-17-32-18-15-24(16-19-32)30-28-31-26-4-2-3-5-27(26)33(28)20-22-6-10-23(29)11-7-22/h2-13,24H,14-20H2,1H3,(H,30,31)Synonyms: ASTEMIZOLE [USP IMPURITY] | Astemizole,(S) | Retolen | Waruzol | ASTEMIZOLE [VANDF] | Benzimidazole, 1-(p-fluorobenzy...
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Doxazosin, Antagonist of α 1A-adrenoceptor;Antagonist of α 1B-adrenoceptor;Antagonist of α 1D-adrenoceptorCas#: 74191-85-8 Compound CID: 3157Formula: C23H25N5O5 Molecular Weight: 451.48IUPAC Name: [4-(4-amino-6,7-dimethoxyquinazolin-2-yl)piperazin-1-yl]-(2,3-dihydro-1,4-benzodioxin-3-yl)methanoneSMILES: COC1=C(C=C2C(=C1)C(=NC(=N2)N3CCN(CC3)C(=O)C4COC5=CC=CC=C5O4)N)OCInChIKey: RUZYUOTYCVRMRZ-UHFFFAOYSA-NInChI: InChI=1S/C23H25N5O5/c1-30-18-11-14-15(12-19(18)31-2)25-23(26-21(14)24)28-9-7-27(8-10-28)22(29)20-13-32-16-5-3-4-6-17(16)33-20/h3-6,11-12,20H,7-10,13H2,1-2H3,(H2,24,25,26)Synonyms: SBI-0050459.P002 | CHEBI:4708 | HMS1383E01 | 1-(4-Amino-6,7-Dimethoxy-2-quinazolinyl)-4-(1,4-benzodioxan-2-ylcarbonyl...
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Terfenadine, Inhibitor of CYP2J2;Antagonist of H 1 receptor;Channel blocker of K v10.1;Channel blocker of K v11.1Cas#: 50679-08-8 Compound CID: 5405Formula: C32H41NO2 Molecular Weight: 471.67IUPAC Name: 1-(4-tert-butylphenyl)-4-[4-[hydroxy(diphenyl)methyl]piperidin-1-yl]butan-1-olSMILES: CC(C)(C)C1=CC=C(C=C1)C(CCCN2CCC(CC2)C(C3=CC=CC=C3)(C4=CC=CC=C4)O)OInChIKey: GUGOEEXESWIERI-UHFFFAOYSA-NInChI: InChI=1S/C32H41NO2/c1-31(2,3)26-18-16-25(17-19-26)30(34)15-10-22-33-23-20-29(21-24-33)32(35,27-11-6-4-7-12-27)28-13-8-5-9-14-28/h4-9,11-14,16-19,29-30,34-35H,10,15,20-24H2,1-3H3Synonyms: HMS3263D08 | HSDB 6508 | SCHEMBL5152 | SDCCGSBI-0051180.P004 | 1-(4-tert-Butylphenyl)-4-(4-(alpha-hydroxybenzhydryl)p...
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Cyclizine, Antagonist of H 1 receptorCas#: 82-92-8 Compound CID: 6726Formula: C18H22N2 Molecular Weight: 266.39IUPAC Name: 1-benzhydryl-4-methylpiperazineSMILES: CN1CCN(CC1)C(C2=CC=CC=C2)C3=CC=CC=C3InChIKey: UVKZSORBKUEBAZ-UHFFFAOYSA-NInChI: InChI=1S/C18H22N2/c1-19-12-14-20(15-13-19)18(16-8-4-2-5-9-16)17-10-6-3-7-11-17/h2-11,18H,12-15H2,1H3Synonyms: CYCLIZINE|1-Benzhydryl-4-methylpiperazine|Marezine|82-92-8|Nautazine|Ciclizina|Neo-devomit|1-(Diphenylmethyl)-4-methy...
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Fluvoxamine, Inhibitor of SERT;sigma non-opioid intracellular receptor 1Cas#: 54739-18-3 Compound CID: 5324346Formula: C15H21F3N2O2 Molecular Weight: 318.33IUPAC Name: 2-[(E)-[5-methoxy-1-[4-(trifluoromethyl)phenyl]pentylidene]amino]oxyethanamineSMILES: COCCCCC(=NOCCN)C1=CC=C(C=C1)C(F)(F)FInChIKey: CJOFXWAVKWHTFT-XSFVSMFZSA-NInChI: InChI=1S/C15H21F3N2O2/c1-21-10-3-2-4-14(20-22-11-9-19)12-5-7-13(8-6-12)15(16,17)18/h5-8H,2-4,9-11,19H2,1H3/b20-14+Synonyms: UNII-O4L1XPO44W | UNII-SCQ4EZQ113 | AB00513735_05 | Tox21_110837_1 | (2-aminoethoxy)({5-methoxy-1-[4-(trifluoromethyl...
