prazosin [Ligand Id: 503] activity data from GtoPdb and ChEMBL

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ChEMBL ligand: CHEMBL2 (CP-12299, CP-122991, Prazosin, Prazosina, Prazosine)
  • α1A-adrenoceptor/Alpha-1a adrenergic receptor in Human [ChEMBL: CHEMBL229] [GtoPdb: 22] [UniProtKB: P35348]
  • Alpha-1a adrenergic receptor in Bovine [ChEMBL: CHEMBL4892] [UniProtKB: P18130]
  • Alpha-1a adrenergic receptor in Rabbit [ChEMBL: CHEMBL3637] [UniProtKB: O02824]
  • α1A-adrenoceptor/Alpha-1a adrenergic receptor in Rat [ChEMBL: CHEMBL319] [GtoPdb: 22] [UniProtKB: P43140]
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  • α1B-adrenoceptor/Alpha-1b adrenergic receptor in Human [ChEMBL: CHEMBL232] [GtoPdb: 23] [UniProtKB: P35368]
  • Alpha-1b adrenergic receptor in Hamster [ChEMBL: CHEMBL3122] [UniProtKB: P18841]
  • α1B-adrenoceptor/Alpha-1b adrenergic receptor in Rat [ChEMBL: CHEMBL315] [GtoPdb: 23] [UniProtKB: P15823]
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  • α1D-adrenoceptor/Alpha-1d adrenergic receptor in Human [ChEMBL: CHEMBL223] [GtoPdb: 24] [UniProtKB: P25100]
  • α1D-adrenoceptor/Alpha-1d adrenergic receptor in Rat [ChEMBL: CHEMBL326] [GtoPdb: 24] [UniProtKB: P23944]
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  • α2A-adrenoceptor/Alpha-2a adrenergic receptor in Human [ChEMBL: CHEMBL1867] [GtoPdb: 25] [UniProtKB: P08913]
  • Alpha-2a adrenergic receptor in Pig [ChEMBL: CHEMBL2350] [UniProtKB: P18871]
  • Alpha-2a adrenergic receptor in Bovine [ChEMBL: CHEMBL4744] [UniProtKB: Q28838]
  • α2A-adrenoceptor/Alpha-2a adrenergic receptor in Rat [ChEMBL: CHEMBL327] [GtoPdb: 25] [UniProtKB: P22909]
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  • α2B-adrenoceptor/Alpha-2b adrenergic receptor in Human [ChEMBL: CHEMBL1942] [GtoPdb: 26] [UniProtKB: P18089]
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  • α2C-adrenoceptor/Alpha-2c adrenergic receptor in Human [ChEMBL: CHEMBL1916] [GtoPdb: 27] [UniProtKB: P18825]
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  • D1 receptor/Dopamine D1 receptor in Rat [ChEMBL: CHEMBL265] [GtoPdb: 214] [UniProtKB: P18901]
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  • D2 receptor/Dopamine D2 receptor in Rat [ChEMBL: CHEMBL339] [GtoPdb: 215] [UniProtKB: P61169]
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  • D3 receptor/Dopamine D3 receptor in Human [ChEMBL: CHEMBL234] [GtoPdb: 216] [UniProtKB: P35462]
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  • D4 receptor/Dopamine D4 receptor in Human [ChEMBL: CHEMBL219] [GtoPdb: 217] [UniProtKB: P21917]
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  • MMP1/Matrix metalloproteinase-1 in Human [ChEMBL: CHEMBL332] [GtoPdb: 1628] [UniProtKB: P03956]
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  • MMP9/Matrix metalloproteinase 9 in Human [ChEMBL: CHEMBL321] [GtoPdb: 1633] [UniProtKB: P14780]
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  • Multidrug and toxin extrusion/Multidrug and toxin extrusion protein 1 in Human [ChEMBL: CHEMBL1743126] [GtoPdb: 1216] [UniProtKB: Q96FL8]
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  • MATE2/Multidrug and toxin extrusion protein 2 in Human [ChEMBL: CHEMBL1743127] [GtoPdb: 1217] [UniProtKB: Q86VL8]
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  • 5-HT1A receptor/Serotonin 1a (5-HT1a) receptor in Human [ChEMBL: CHEMBL214] [GtoPdb: 1] [UniProtKB: P08908]
  • 5-HT1A receptor/Serotonin 1a (5-HT1a) receptor in Rat [ChEMBL: CHEMBL273] [GtoPdb: 1] [UniProtKB: P19327]
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  • 5-HT1B receptor/Serotonin 1b (5-HT1b) receptor in Human [ChEMBL: CHEMBL1898] [GtoPdb: 2] [UniProtKB: P28222]
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  • 5-HT1D receptor/Serotonin 1d (5-HT1d) receptor in Human [ChEMBL: CHEMBL1983] [GtoPdb: 3] [UniProtKB: P28221]
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  • 5-HT2A receptor/Serotonin 2a (5-HT2a) receptor in Rat [ChEMBL: CHEMBL322] [GtoPdb: 6] [UniProtKB: P14842]
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  • 5-HT2B receptor/Serotonin 2b (5-HT2b) receptor in Human [ChEMBL: CHEMBL1833] [GtoPdb: 7] [UniProtKB: P41595]
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  • 5-HT2C receptor/Serotonin 2c (5-HT2c) receptor in Rat [ChEMBL: CHEMBL324] [GtoPdb: 8] [UniProtKB: P08909]
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  • Organic cation transporter 1/Solute carrier family 22 member 1 in Human [ChEMBL: CHEMBL5685] [GtoPdb: 1019] [UniProtKB: O15245]
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  • Organic cation transporter 2/Solute carrier family 22 member 2 in Human [ChEMBL: CHEMBL1743122] [GtoPdb: 1020] [UniProtKB: O15244]
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  • Organic cation transporter 3/Solute carrier family 22 member 3 in Human [ChEMBL: CHEMBL2073673] [GtoPdb: 1021] [UniProtKB: O75751]
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DB Assay description Assay Type Standard value Standard parameter Original value Original units Original parameter Reference
α1A-adrenoceptor/Alpha-1a adrenergic receptor in Human (target type: SINGLE PROTEIN) [ChEMBL: CHEMBL229] [GtoPdb: 22] [UniProtKB: P35348]
ChEMBL Displacement of [125I]HEAT from adrenergic alpha1A receptor (unknown origin) B 8.73 pKi 1.86 nM Ki Bioorg Med Chem Lett (2014) 24: 576-579 [PMID:24365159]
ChEMBL Binding affinity towards human cloned alpha-1A-adrenoceptor using [3H]prazosin as radioligand B 9.21 pKi 0.61 nM Ki J Med Chem (2001) 44: 2403-2410 [PMID:11448222]
ChEMBL In vitro binding affinity against alpha-1A adrenergic receptor of human liver microsomes B 9.22 pKi 0.6 nM Ki J Med Chem (1999) 42: 4778-4793 [PMID:10579841]
ChEMBL Displacement of [125I]HEAT from adrenergic alpha1A receptor (unknown origin) B 9.23 pKi 0.59 nM Ki Bioorg Med Chem Lett (2014) 24: 576-579 [PMID:24365159]
ChEMBL Displacement of [3H]prazosin from human alpha1A adrenoceptor expressed in CHO cell membranes after 30 mins B 9.23 pKi 0.59 nM Ki Eur J Med Chem (2017) 136: 259-269 [PMID:28499171]
ChEMBL Binding affinity at human cloned Alpha-1A adrenergic receptor in chinese hamster ovary cells by [3H]-prazosin displacement. B 9.23 pKi 0.59 nM Ki J Med Chem (1998) 41: 4844-4853 [PMID:9822553]
ChEMBL Binding affinity measured in CHO cells expressing human cloned Alpha-1A adrenergic receptor expressed as pKi B 9.23 pKi 0.59 nM Ki J Med Chem (2003) 46: 4895-4903 [PMID:14584940]
ChEMBL Equilibrium dissociation constant was evaluated by radio-receptor binding assays using [3H]prazosin to label cloned human alpha 1a expressed in CHO cells B 9.23 pKi 0.59 nM Ki J Med Chem (2005) 48: 28-31 [PMID:15633998]
ChEMBL Binding affinity to adrenergic alpha1A receptor (unknown origin) B 9.23 pKi 0.59 nM Ki Med Chem Res (2011) 20: 1455-1464
ChEMBL Binding affinity to adrenergic alpha1A receptor (unknown origin) B 9.23 pKi 0.59 nM Ki Med Chem Res (2011) 20: 1455-1464
ChEMBL The compound was tested for binding affinity on [3H]- prazosin as specific ligand on Human cloned alpha-1A adrenergic receptor expressed in CHO cells B 9.24 pKi 0.58 nM Ki J Med Chem (1999) 42: 173-177 [PMID:9888842]
ChEMBL Binding affinity was determined for the alpha-1A adrenergic receptor B 9.24 pKi 0.58 nM Ki J Med Chem (1998) 41: 5320-5333 [PMID:9857099]
ChEMBL Binding affinity against human Alpha-1A adrenergic receptor B 9.24 pKi 0.58 nM Ki Bioorg Med Chem Lett (1999) 9: 2843-2848 [PMID:10522703]
ChEMBL Binding affinity against Alpha-1A adrenergic receptor from human clone B 9.29 pKi 0.51 nM Ki J Med Chem (1995) 38: 3415-3444 [PMID:7658428]
ChEMBL Compound was tested for binding affinity utilizing cloned receptor binding assays by using [125 I]HEAT as radioligand to the human Alpha-1A adrenergic receptor B 9.41 pKi 0.39 nM Ki J Med Chem (1998) 41: 1205-1208 [PMID:9548811]
ChEMBL Ability to displace [3H]prazosin from cloned human Alpha-1A adrenergic receptor B 9.57 pKi 0.27 nM Ki J Med Chem (1995) 38: 1579-1581 [PMID:7752182]
ChEMBL Binding affinity was tested on human Alpha-1A adrenergic receptor B 9.7 pKi 0.2 nM Ki J Med Chem (1997) 40: 1293-1315 [PMID:9135028]
ChEMBL Displacement of [3H]prazosin from alpha1-adrenoceptor (unknown origin) in cerebral cortex membranes after 60 mins by TopCount scintillation counting method B 9.82 pKi 0.15 nM Ki Eur J Med Chem (2018) 144: 701-715 [PMID:29291438]
GtoPdb - - 9.9 pKi - - - Br J Pharmacol (1997) 121: 1127-35 [PMID:9249248];
Mol Pharmacol (1995) 48: 250-8 [PMID:7651358];
FEBS Lett (1998) 422: 279-83 [PMID:9490024];
Br J Pharmacol (1999) 127: 252-8 [PMID:10369480];
Eur J Pharmacol (1999) 370: 337-43 [PMID:10334511];
Pharmacol Res Perspect (2020) 8: e00602 [PMID:32608144]
ChEMBL Displacement of [3H]prazosin from human adrenergic alpha1A receptor expressed in CHO cells B 10.4 pKi 0.04 nM Ki Eur J Med Chem (2015) 92: 221-235 [PMID:25557493]
ChEMBL Displacement of [3H]prazosin from human recombinant alpha1A adrenoceptor expressed in CHO cells B 10.4 pKi 0.04 nM Ki J Med Chem (2014) 57: 4543-4557 [PMID:24805037]
Alpha-1a adrenergic receptor in Bovine (target type: SINGLE PROTEIN) [ChEMBL: CHEMBL4892] [UniProtKB: P18130]
ChEMBL Displacement of [3H]prazosin (0.3 nM) from bovine Alpha-1A adrenergic receptor expressed in BHK cells B 9.03 pKi 0.93 nM Ki J Med Chem (2003) 46: 265-283 [PMID:12519065]
ChEMBL Compound was tested for binding affinity against cloned Alpha-1A adrenergic receptor from bovine brain using radioligand ([3H]prazosin) binding assay B 9.14 pKi 0.72 nM Ki J Med Chem (1996) 39: 4602-4607 [PMID:8917649]
ChEMBL Binding affinity against Alpha-1A adrenergic receptor from bovine clone B 9.77 pKi 0.17 nM Ki J Med Chem (1995) 38: 3415-3444 [PMID:7658428]
ChEMBL In vitro for the displacement of [3H]prazosin binding to bovine Alpha-1A adrenergic receptor B 9.9 pKi 0.13 nM Ki J Med Chem (1997) 40: 2674-2687 [PMID:9276013]
Alpha-1a adrenergic receptor in Rabbit (target type: SINGLE PROTEIN) [ChEMBL: CHEMBL3637] [UniProtKB: O02824]
ChEMBL Antagonistic activity against alpha 1A/1L receptor was assessed in a rabbit bladder neck functional assay F 8.3 pKd 5.01 nM Kd J Med Chem (1997) 40: 2674-2687 [PMID:9276013]
α1A-adrenoceptor/Alpha-1a adrenergic receptor in Rat (target type: SINGLE PROTEIN) [ChEMBL: CHEMBL319] [GtoPdb: 22] [UniProtKB: P43140]
ChEMBL Antagonism of the norepinephrine induced contraction of rat isolated prostatic vas deferens. F 8.6 pKd 2.51 nM Kd J Med Chem (1998) 41: 4844-4853 [PMID:9822553]
ChEMBL Antagonistic affinity against Alpha-1A adrenergic receptor was determined in isolated prostatic vas deferens tissue from rat F 8.6 pKd 2.51 nM Kd Bioorg Med Chem Lett (1998) 8: 1353-1358 [PMID:9871765]
ChEMBL Blocking activity was assessed by antagonism of (-)-noradrenaline induced contraction of rat prostatic vas deferens (alpha1A adrenoceptor) F 8.98 pKd 1.05 nM Kd J Med Chem (2005) 48: 28-31 [PMID:15633998]
ChEMBL Partial affinity towards Alpha-1 adrenergic receptor was assessed on rat aortic strips B 9.81 pKd 0.15 nM Kd J Med Chem (1995) 38: 4944-4949 [PMID:8523408]
ChEMBL Compound was tested for its binding affinity towards Alpha-1A adrenergic receptor using [3H]prazosin from rat submaxillary gland B 8.98 pKi 1.05 nM Ki J Med Chem (1998) 41: 1557-1560 [PMID:9572880]
ChEMBL Binding affinity against native Alpha-1A adrenergic receptor from rat hippocampus pretreated with chloroethylclonidine using radioligand ([3H]prazosin) binding assay B 9.03 pKi 0.93 nM Ki J Med Chem (1996) 39: 4602-4607 [PMID:8917649]
GtoPdb - - 9.5 pKi - - - J Biol Chem (2001) 276: 25366-71 [PMID:11331292]
ChEMBL Compound was evaluated for its ability to displace [125I]HEAT binding from rat Alpha-1A adrenergic receptor B 9.52 pKi 0.3 nM Ki J Med Chem (1998) 41: 1205-1208 [PMID:9548811]
ChEMBL Displacement of [3H]Prazosin from alpha1A adrenergic receptor in Wistar rat submaxillary gland after 60 mins B 9.55 pKi 0.28 nM Ki Bioorg Med Chem Lett (2013) 23: 1834-1838 [PMID:23403082]
ChEMBL Displacement of [3H]prazosin from adrenergic alpha-1A receptor in rat submaxillary gland membranes B 9.64 pKi 0.23 nM Ki Bioorg Med Chem Lett (2006) 16: 4045-4047 [PMID:16723224]
ChEMBL DRUGMATRIX: Alpha-1A adrenergic receptor radioligand binding (ligand: prazosin) B 10.06 pKi 0.09 nM Ki DrugMatrix in vitro pharmacology data
ChEMBL Inhibition of [3H]- prazosin binding against Alpha-1A adrenergic receptor from rat submaxillary gland B 10.15 pKi 0.07 nM Ki J Med Chem (1999) 42: 5181-5187 [PMID:10602703]
ChEMBL Displacement of [3H]Prazosin from alpha1A adrenergic receptor in Wistar rat submaxillary gland after 60 mins B 9.16 pIC50 0.69 nM IC50 Bioorg Med Chem Lett (2013) 23: 1834-1838 [PMID:23403082]
ChEMBL DRUGMATRIX: Alpha-1A adrenergic receptor radioligand binding (ligand: prazosin) B 9.66 pIC50 0.22 nM IC50 DrugMatrix in vitro pharmacology data
α1B-adrenoceptor/Alpha-1b adrenergic receptor in Human (target type: SINGLE PROTEIN) [ChEMBL: CHEMBL232] [GtoPdb: 23] [UniProtKB: P35368]
ChEMBL Displacement of [125I]HEAT from adrenergic alpha1B receptor (unknown origin) B 8.1 pKi 7.94 nM Ki Bioorg Med Chem Lett (2014) 24: 576-579 [PMID:24365159]
ChEMBL Displacement of [125I]HEAT from adrenergic alpha1B receptor (unknown origin) B 9 pKi 1 nM Ki Bioorg Med Chem Lett (2014) 24: 576-579 [PMID:24365159]
ChEMBL In vitro binding affinity against Alpha-1B adrenergic receptor of human liver microsomes. B 9.22 pKi 0.6 nM Ki J Med Chem (1999) 42: 4778-4793 [PMID:10579841]
ChEMBL Binding affinity was determined for the alpha-1B adrenergic receptor B 9.26 pKi 0.55 nM Ki J Med Chem (1998) 41: 5320-5333 [PMID:9857099]
ChEMBL Binding affinity against human Alpha-1B adrenergic receptor B 9.26 pKi 0.55 nM Ki Bioorg Med Chem Lett (1999) 9: 2843-2848 [PMID:10522703]
ChEMBL Compound was tested for binding affinity against cloned Alpha-1B adrenergic receptor from hamster smooth muscle using radioligand ([3H]prazosin) binding assay B 9.34 pKi 0.46 nM Ki J Med Chem (1996) 39: 4602-4607 [PMID:8917649]
ChEMBL Binding affinity towards human cloned alpha-1B-adrenoceptor using [3H]prazosin as radioligand B 9.38 pKi 0.42 nM Ki J Med Chem (2001) 44: 2403-2410 [PMID:11448222]
ChEMBL Equilibrium dissociation constant was evaluated by radio-receptor binding assays using [3H]prazosin to label cloned human alpha 1b expressed in CHO cells B 9.39 pKi 0.41 nM Ki J Med Chem (2005) 48: 28-31 [PMID:15633998]
ChEMBL Binding affinity at human cloned Alpha-1B adrenergic receptor in chinese hamster ovary cells by [3H]prazosin displacement. B 9.39 pKi 0.41 nM Ki J Med Chem (1998) 41: 4844-4853 [PMID:9822553]
ChEMBL Displacement of [3H]prazosin from human alpha1B adrenoceptor expressed in CHO cell membranes after 30 mins B 9.39 pKi 0.41 nM Ki Eur J Med Chem (2017) 136: 259-269 [PMID:28499171]
ChEMBL Binding affinity measured in CHO cells expressing human cloned Alpha-1B adrenergic receptor expressed as pKi B 9.39 pKi 0.41 nM Ki J Med Chem (2003) 46: 4895-4903 [PMID:14584940]
ChEMBL Binding affinity against Alpha-1B adrenergic receptor from hamster clones. B 9.49 pKi 0.32 nM Ki J Med Chem (1995) 38: 3415-3444 [PMID:7658428]
ChEMBL Binding affinity against Alpha-1B adrenergic receptor from human clone B 9.49 pKi 0.32 nM Ki J Med Chem (1995) 38: 3415-3444 [PMID:7658428]
ChEMBL The compound was tested for binding affinity on [3H]- prazosin as specific ligand on Human cloned alpha-1B adrenergic receptor in CHO cells B 9.55 pKi 0.28 nM Ki J Med Chem (1999) 42: 173-177 [PMID:9888842]
ChEMBL Binding affinity was tested on human Alpha-1B adrenergic receptor B 9.6 pKi 0.25 nM Ki J Med Chem (1997) 40: 1293-1315 [PMID:9135028]
ChEMBL Compound was tested for binding affinity utilizing cloned receptor binding assays by using [125 I]HEAT as radioligand to the human Alpha-1B adrenergic receptor B 9.68 pKi 0.21 nM Ki J Med Chem (1998) 41: 1205-1208 [PMID:9548811]
ChEMBL Ability to displace [3H]prazosin from cloned human Alpha-1B adrenergic receptor B 9.68 pKi 0.21 nM Ki J Med Chem (1995) 38: 1579-1581 [PMID:7752182]
GtoPdb - - 9.9 pKi - - - Br J Pharmacol (1997) 121: 1127-35 [PMID:9249248];
Mol Pharmacol (1995) 48: 250-8 [PMID:7651358];
Br J Pharmacol (1999) 127: 252-8 [PMID:10369480];
Pharmacol Res Perspect (2020) 8: e00602 [PMID:32608144]
Alpha-1b adrenergic receptor in Hamster (target type: SINGLE PROTEIN) [ChEMBL: CHEMBL3122] [UniProtKB: P18841]
ChEMBL Displacement of [3H]prazosin (0.5 nM) from hamster Alpha-1B adrenergic receptor expressed in rat-1 cells B 9.08 pKi 0.83 nM Ki J Med Chem (2003) 46: 265-283 [PMID:12519065]
α1B-adrenoceptor/Alpha-1b adrenergic receptor in Rat (target type: SINGLE PROTEIN) [ChEMBL: CHEMBL315] [GtoPdb: 23] [UniProtKB: P15823]
ChEMBL Antagonism of phenylephrine stimulated contraction of the rat isolated spleen. F 8.99 pKd 1.02 nM Kd J Med Chem (1998) 41: 4844-4853 [PMID:9822553]
ChEMBL Antagonistic affinity against Alpha-1B adrenergic receptor was determined in isolated spleen tissue from rat F 8.99 pKd 1.02 nM Kd Bioorg Med Chem Lett (1998) 8: 1353-1358 [PMID:9871765]
ChEMBL Blocking activity was assessed by antagonism of (-)-phenylephrine induced contraction of rat spleen (alpha1B adrenoceptor) F 9.01 pKd 0.98 nM Kd J Med Chem (2005) 48: 28-31 [PMID:15633998]
ChEMBL Compound was tested for its binding affinity towards Alpha-1B adrenergic receptor using [3H]prazosin from rat liver B 8.53 pKi 2.93 nM Ki J Med Chem (1998) 41: 1557-1560 [PMID:9572880]
ChEMBL Displacement of [3H]prazosin from rat liver adrenergic alpha1B receptor after 45 mins by liquid scintillation counter B 9.26 pKi 0.55 nM Ki Eur J Med Chem (2011) 46: 3000-3012 [PMID:21549456]
ChEMBL Compound was evaluated for its ability to displace [125I]HEAT binding from rat Alpha-1B adrenergic receptor B 9.7 pKi 0.2 nM Ki J Med Chem (1998) 41: 1205-1208 [PMID:9548811]
ChEMBL Inhibition of [3H]- prazosin binding against Alpha-1B adrenergic receptor from rat liver B 9.82 pKi 0.15 nM Ki J Med Chem (1999) 42: 5181-5187 [PMID:10602703]
ChEMBL Displacement of [3H]Prazosin from alpha1B adrenergic receptor in Wistar rat liver after 60 mins B 9.82 pKi 0.15 nM Ki Bioorg Med Chem Lett (2013) 23: 1834-1838 [PMID:23403082]
ChEMBL Displacement of [3H]prazosin from adrenergic alpha-1B receptor in rat liver membranes B 10 pKi 0.1 nM Ki Bioorg Med Chem Lett (2006) 16: 4045-4047 [PMID:16723224]
ChEMBL DRUGMATRIX: Alpha-1B adrenergic receptor radioligand binding (ligand: prazosin) B 10 pKi 0.1 nM Ki DrugMatrix in vitro pharmacology data
ChEMBL Displacement of [3H]prazosin from rat liver adrenergic alpha1B receptor after 45 mins by liquid scintillation counter B 9.07 pIC50 0.85 nM IC50 Eur J Med Chem (2011) 46: 3000-3012 [PMID:21549456]
ChEMBL Displacement of [3H]Prazosin from alpha1B adrenergic receptor in Wistar rat liver after 60 mins B 9.57 pIC50 0.27 nM IC50 Bioorg Med Chem Lett (2013) 23: 1834-1838 [PMID:23403082]
ChEMBL DRUGMATRIX: Alpha-1B adrenergic receptor radioligand binding (ligand: prazosin) B 9.75 pIC50 0.18 nM IC50 DrugMatrix in vitro pharmacology data
α1D-adrenoceptor/Alpha-1d adrenergic receptor in Human (target type: SINGLE PROTEIN) [ChEMBL: CHEMBL223] [GtoPdb: 24] [UniProtKB: P25100]
ChEMBL Displacement of [125I]HEAT from adrenergic alpha1D receptor (unknown origin) B 9.34 pKi 0.46 nM Ki Bioorg Med Chem Lett (2014) 24: 576-579 [PMID:24365159]
ChEMBL Displacement of [3H]Prazosin from human recombinant alpha1D adrenergic receptor expressed in HEK293 cells after 60 mins B 9.37 pKi 0.43 nM Ki Bioorg Med Chem Lett (2013) 23: 1834-1838 [PMID:23403082]
ChEMBL Displacement of [125I]HEAT from adrenergic alpha1D receptor (unknown origin) B 9.38 pKi 0.42 nM Ki Bioorg Med Chem Lett (2014) 24: 576-579 [PMID:24365159]
ChEMBL Binding affinity against human Alpha-1D adrenergic receptor (h alpha-1d) B 9.48 pKi 0.33 nM Ki Bioorg Med Chem Lett (1999) 9: 2843-2848 [PMID:10522703]
ChEMBL DRUGMATRIX: Alpha-1D adrenergic receptor radioligand binding (ligand: prazosin) B 9.49 pKi 0.32 nM Ki DrugMatrix in vitro pharmacology data
ChEMBL Binding affinity against Alpha-1D adrenergic receptor, from human clones. B 9.49 pKi 0.32 nM Ki J Med Chem (1995) 38: 3415-3444 [PMID:7658428]
ChEMBL Binding affinity was tested on human Alpha-1D adrenergic receptor B 9.5 pKi 0.32 nM Ki J Med Chem (1997) 40: 1293-1315 [PMID:9135028]
ChEMBL Ability to displace [3H]prazosin from cloned human Alpha-1D adrenergic receptor B 9.52 pKi 0.3 nM Ki J Med Chem (1995) 38: 1579-1581 [PMID:7752182]
ChEMBL In vitro binding affinity against alpha-1D adrenergic receptor of human liver microsomes. B 9.52 pKi 0.3 nM Ki J Med Chem (1999) 42: 4778-4793 [PMID:10579841]
ChEMBL The compound was tested for binding affinity on [3H]- prazosin as specific ligand on Human cloned alpha-1D adrenergic receptor in CHO cells B 9.54 pKi 0.29 nM Ki J Med Chem (1999) 42: 173-177 [PMID:9888842]
ChEMBL Binding affinity towards human cloned alpha-1D-adrenoceptor using [3H]prazosin as radioligand B 9.64 pKi 0.23 nM Ki J Med Chem (2001) 44: 2403-2410 [PMID:11448222]
ChEMBL Equilibrium dissociation constant was evaluated by radio-receptor binding assays using [3H]prazosin to label cloned human alpha 1d expressed in CHO cells B 9.65 pKi 0.22 nM Ki J Med Chem (2005) 48: 28-31 [PMID:15633998]
ChEMBL Binding affinity measured in CHO cells expressing human cloned Alpha-1D adrenergic receptor expressed as pKi B 9.65 pKi 0.22 nM Ki J Med Chem (2003) 46: 4895-4903 [PMID:14584940]
ChEMBL Binding affinity at human cloned Alpha-1D adrenergic receptor in chinese hamster ovary cells by [3H]prazosin displacement. B 9.65 pKi 0.22 nM Ki J Med Chem (1998) 41: 4844-4853 [PMID:9822553]
ChEMBL Displacement of [3H]prazosin from human alpha1D adrenoceptor expressed in CHO cell membranes after 30 mins B 9.65 pKi 0.22 nM Ki Eur J Med Chem (2017) 136: 259-269 [PMID:28499171]
ChEMBL Compound was tested for binding affinity utilizing cloned receptor binding assays by using [125 I]HEAT as radioligand to the human Alpha-1D adrenergic receptor B 9.7 pKi 0.2 nM Ki J Med Chem (1998) 41: 1205-1208 [PMID:9548811]
ChEMBL Displacement of [3H]prazosin from human recombinant adrenergic alpha-1D receptor expressed in CHO cell membranes incubated for 60 mins B 9.77 pKi 0.17 nM Ki J Med Chem (2020) 63: 433-439 [PMID:31834797]
GtoPdb - - 10.2 pKi - - - Br J Pharmacol (1997) 121: 1127-35 [PMID:9249248];
Mol Pharmacol (1995) 48: 250-8 [PMID:7651358];
Br J Pharmacol (1999) 127: 252-8 [PMID:10369480];
Pharmacol Res Perspect (2020) 8: e00602 [PMID:32608144]
ChEMBL Displacement of [3H]Prazosin from human recombinant alpha1D adrenergic receptor expressed in HEK293 cells after 60 mins B 9.06 pIC50 0.88 nM IC50 Bioorg Med Chem Lett (2013) 23: 1834-1838 [PMID:23403082]
ChEMBL DRUGMATRIX: Alpha-1D adrenergic receptor radioligand binding (ligand: prazosin) B 9.18 pIC50 0.66 nM IC50 DrugMatrix in vitro pharmacology data
α1D-adrenoceptor/Alpha-1d adrenergic receptor in Rat (target type: SINGLE PROTEIN) [ChEMBL: CHEMBL326] [GtoPdb: 24] [UniProtKB: P23944]
ChEMBL In vitro antagonist activity against (-)-phenylephrine or (-)-norepinephrine-induced alpha1-adrenoceptor-mediated vasoconstriction of rabbit isolated pulmonary artery. F 8.7 pKd 2 nM Kd J Med Chem (1984) 27: 495-503 [PMID:6142954]
ChEMBL Antagonism of norepinephrine induced contraction of rat isolated thoracic aorta. F 8.91 pKd 1.23 nM Kd J Med Chem (1998) 41: 4844-4853 [PMID:9822553]
ChEMBL Antagonistic affinity against Alpha-1D adrenergic receptor was determined in isolated thoracic aorta from rat F 8.91 pKd 1.23 nM Kd Bioorg Med Chem Lett (1998) 8: 1353-1358 [PMID:9871765]
ChEMBL Blocking activity was assessed by antagonism of (-)-noradrenaline induced contraction of rat thoracic aorta (Alpha-1D adrenoceptor) F 9.01 pKd 0.98 nM Kd J Med Chem (2005) 48: 28-31 [PMID:15633998]
ChEMBL Antagonist activity at adrenergic alpha 1D receptor in rat thoracic aorta assessed as inhibition of noradrenaline-induced contraction after 1 hr F 9.77 pKd 0.17 nM Kd Eur J Med Chem (2011) 46: 3000-3012 [PMID:21549456]
ChEMBL Compound was tested for binding affinity against cloned Alpha-1D adrenergic receptor from rat brain. B 8.86 pKi 1.38 nM Ki J Med Chem (1996) 39: 4602-4607 [PMID:8917649]
ChEMBL Binding affinity against Alpha-1D adrenergic receptor, from rat clones. B 9.1 pKi 0.79 nM Ki J Med Chem (1995) 38: 3415-3444 [PMID:7658428]
ChEMBL Compound was evaluated for its ability to displace [125I]HEAT binding from rat Alpha-1D adrenergic receptor B 9.52 pKi 0.3 nM Ki J Med Chem (1998) 41: 1205-1208 [PMID:9548811]
ChEMBL Displacement of [3H]prazosin (0.3 nM) from rat Alpha-1D adrenergic receptor expressed in CHO cells B 9.7 pKi 0.2 nM Ki J Med Chem (2003) 46: 265-283 [PMID:12519065]
α2A-adrenoceptor/Alpha-2a adrenergic receptor in Human (target type: SINGLE PROTEIN) [ChEMBL: CHEMBL1867] [GtoPdb: 25] [UniProtKB: P08913]
ChEMBL Binding affinity against Alpha-2A adrenergic receptor, from human clones. B 5.67 pKi 2133 nM Ki J Med Chem (1995) 38: 3415-3444 [PMID:7658428]
ChEMBL DRUGMATRIX: Alpha-2A adrenergic receptor radioligand binding (ligand: MK-912) B 6 pKi 989 nM Ki DrugMatrix in vitro pharmacology data
GtoPdb - - 6.5 pKi - - - Mol Pharmacol (1992) 42: 1-5 [PMID:1353247];
Eur J Pharmacol (1994) 252: 43-9 [PMID:7908642];
Pharmacol Res Perspect (2022) 10: e00936 [PMID:35224877]
ChEMBL Ability to displace [3H]rauwolscine from cloned human Alpha-2A adrenergic receptor B 6.68 pKi 210 nM Ki J Med Chem (1995) 38: 1579-1581 [PMID:7752182]
ChEMBL DRUGMATRIX: Alpha-2A adrenergic receptor radioligand binding (ligand: MK-912) B 5.58 pIC50 2638 nM IC50 DrugMatrix in vitro pharmacology data
Alpha-2a adrenergic receptor in Pig (target type: SINGLE PROTEIN) [ChEMBL: CHEMBL2350] [UniProtKB: P18871]
ChEMBL Compound was evaluated for inhibition of binding of [3H]-RX 821002 to Alpha-2 adrenergic receptor in porcine alpha2-clone B 5.39 pKi 4100 nM Ki J Med Chem (1995) 38: 3415-3444 [PMID:7658428]
Alpha-2a adrenergic receptor in Bovine (target type: SINGLE PROTEIN) [ChEMBL: CHEMBL4744] [UniProtKB: Q28838]
ChEMBL Compound was evaluated for inhibition of binding of [3H]MK-91 to Alpha-2 adrenergic receptor in bovine pineal B 6.97 pKi 106 nM Ki J Med Chem (1995) 38: 3415-3444 [PMID:7658428]
α2A-adrenoceptor/Alpha-2a adrenergic receptor in Rat (target type: SINGLE PROTEIN) [ChEMBL: CHEMBL327] [GtoPdb: 25] [UniProtKB: P22909]
ChEMBL The compound was tested for binding affinity against alpha-2d-adrenoceptor, from rat clones. B 5.78 pKi 1668 nM Ki J Med Chem (1995) 38: 3415-3444 [PMID:7658428]
α2B-adrenoceptor/Alpha-2b adrenergic receptor in Human (target type: SINGLE PROTEIN) [ChEMBL: CHEMBL1942] [GtoPdb: 26] [UniProtKB: P18089]
ChEMBL Binding affinity against Alpha-2B adrenergic receptor from human clones. B 6.44 pKi 365 nM Ki J Med Chem (1995) 38: 3415-3444 [PMID:7658428]
ChEMBL DRUGMATRIX: Alpha-2B adrenergic receptor radioligand binding (ligand: Rauwolscine) B 6.88 pKi 133 nM Ki DrugMatrix in vitro pharmacology data
GtoPdb - - 7.5 pKi - - - J Pharmacol Exp Ther (1994) 271: 1558-65 [PMID:7996470];
Mol Pharmacol (1992) 42: 1-5 [PMID:1353247];
Eur J Pharmacol (1994) 252: 43-9 [PMID:7908642];
Pharmacol Res Perspect (2022) 10: e00936 [PMID:35224877]
ChEMBL Ability to displace [3H]rauwolscine from cloned human Alpha-2B adrenergic receptor B 7.89 pKi 13 nM Ki J Med Chem (1995) 38: 1579-1581 [PMID:7752182]
ChEMBL DRUGMATRIX: Alpha-2B adrenergic receptor radioligand binding (ligand: Rauwolscine) B 6.54 pIC50 290 nM IC50 DrugMatrix in vitro pharmacology data
α2C-adrenoceptor/Alpha-2c adrenergic receptor in Human (target type: SINGLE PROTEIN) [ChEMBL: CHEMBL1916] [GtoPdb: 27] [UniProtKB: P18825]
ChEMBL Binding affinity against Alpha-2C adrenergic receptor from human clones. B 7.02 pKi 95 nM Ki J Med Chem (1995) 38: 3415-3444 [PMID:7658428]
ChEMBL DRUGMATRIX: Adrenergic Alpha-2C radioligand binding (ligand: [3H] MK-912) B 7.03 pKi 94 nM Ki DrugMatrix in vitro pharmacology data
ChEMBL Ability to displace [3H]rauwolscine from cloned human Alpha-2C adrenergic receptor B 7.62 pKi 24 nM Ki J Med Chem (1995) 38: 1579-1581 [PMID:7752182]
GtoPdb - - 8 pKi - - - J Pharmacol Exp Ther (1994) 271: 1558-65 [PMID:7996470];
Mol Pharmacol (1992) 42: 1-5 [PMID:1353247];
Eur J Pharmacol (1994) 252: 43-9 [PMID:7908642];
Pharmacol Res Perspect (2022) 10: e00936 [PMID:35224877]
ChEMBL DRUGMATRIX: Adrenergic Alpha-2C radioligand binding (ligand: [3H] MK-912) B 6.19 pIC50 647 nM IC50 DrugMatrix in vitro pharmacology data
Beta casein in Rat (target type: SINGLE PROTEIN) [ChEMBL: CHEMBL2210] [UniProtKB: P02665]
ChEMBL Compound was tested for binding Alpha-1B adrenergic receptor from rat liver using radioligand ([3H]prazosin) binding assay B 9.44 pKi 0.36 nM Ki J Med Chem (1996) 39: 4602-4607 [PMID:8917649]
D1 receptor/Dopamine D1 receptor in Rat (target type: SINGLE PROTEIN) [ChEMBL: CHEMBL265] [GtoPdb: 214] [UniProtKB: P18901]
ChEMBL Ability to displace [3H]-SCH- 23390 (0.2 nM) from corpus striatum of rat Dopamine receptor D1 B 5.25 pKi >5600 nM Ki J Med Chem (2003) 46: 265-283 [PMID:12519065]
D2 receptor/Dopamine D2 receptor in Rat (target type: SINGLE PROTEIN) [ChEMBL: CHEMBL339] [GtoPdb: 215] [UniProtKB: P61169]
ChEMBL Binding affinity at native Dopamine receptor D2 in rat striatum by [3H]spiperone displacement. B 5 pKi <10000 nM Ki J Med Chem (1998) 41: 4844-4853 [PMID:9822553]
ChEMBL Antagonistic affinity against rat striatum Dopamine receptor D2 F 5 pKi <10000 nM Ki Bioorg Med Chem Lett (1998) 8: 1353-1358 [PMID:9871765]
ChEMBL Compound was tested for binding affinity against native Dopamine receptor D2 from rat striatum using radioligand [3H]-spiperone) B 5 pKi <10000 nM Ki J Med Chem (1996) 39: 4602-4607 [PMID:8917649]
ChEMBL Inhibition of [3H]spiperone binding to Dopamine receptor D2 from rat striatal membranes B 4.96 pIC50 11000 nM IC50 J Med Chem (1988) 31: 2247-2256 [PMID:2903929]
D3 receptor/Dopamine D3 receptor in Human (target type: SINGLE PROTEIN) [ChEMBL: CHEMBL234] [GtoPdb: 216] [UniProtKB: P35462]
ChEMBL Ability to displace [3H]spiperone (0.3 nM) from CHO cells of human Dopamine receptor D3 B 5.15 pKi >7100 nM Ki J Med Chem (2003) 46: 265-283 [PMID:12519065]
D4 receptor/Dopamine D4 receptor in Human (target type: SINGLE PROTEIN) [ChEMBL: CHEMBL219] [GtoPdb: 217] [UniProtKB: P21917]
ChEMBL Displacement of [3H]-YM-09151-2 (0.06 nM) from human Dopamine receptor D4 expressed in CHO cells B 5.08 pKi 8300 nM Ki J Med Chem (2003) 46: 265-283 [PMID:12519065]
Kv11.1/HERG in Human (target type: SINGLE PROTEIN) [ChEMBL: CHEMBL240] [GtoPdb: 572] [UniProtKB: Q12809]
ChEMBL DRUGMATRIX: Potassium Channel HERG radioligand binding (ligand: [3H] Astemizole) B 4.7 pKi 19890.2 nM Ki DrugMatrix in vitro pharmacology data
ChEMBL DRUGMATRIX: Potassium Channel HERG radioligand binding (ligand: [3H] Astemizole) B 4.61 pIC50 24277.8 nM IC50 DrugMatrix in vitro pharmacology data
ChEMBL Inhibitory concentration against potassium channel HERG B 5.8 pIC50 1584.89 nM IC50 Bioorg Med Chem Lett (2005) 15: 2886-2890 [PMID:15911273]
ChEMBL Inhibition of human ERG B 5.8 pIC50 1584.89 nM IC50 Eur J Med Chem (2011) 46: 618-630 [PMID:21185626]
MMP1/Matrix metalloproteinase-1 in Human (target type: SINGLE PROTEIN) [ChEMBL: CHEMBL332] [GtoPdb: 1628] [UniProtKB: P03956]
ChEMBL DRUGMATRIX: Peptidase, Matrix Metalloprotease-1 (MMP-1) enzyme inhibition (substrate: Mca-Pro-Leu-Gly-Leu-Dpa-Ala-Arg-NH2) B 5.39 pIC50 4036 nM IC50 DrugMatrix in vitro pharmacology data
MMP9/Matrix metalloproteinase 9 in Human (target type: SINGLE PROTEIN) [ChEMBL: CHEMBL321] [GtoPdb: 1633] [UniProtKB: P14780]
ChEMBL DRUGMATRIX: Protease, Matrix Metalloprotease-9 (MMP-9) enzyme inhibition (substrate: Mca-Pro-Leu-Gly-Leu-Dpa-Ala-Arg-NH2) B 5.16 pIC50 6963 nM IC50 DrugMatrix in vitro pharmacology data
Multidrug and toxin extrusion/Multidrug and toxin extrusion protein 1 in Human (target type: SINGLE PROTEIN) [ChEMBL: CHEMBL1743126] [GtoPdb: 1216] [UniProtKB: Q96FL8]
ChEMBL Inhibition of human MATE1-mediated ASP+ uptake expressed in HEK293 cells after 1.5 mins by fluorescence assay B 5.8 pIC50 1600 nM IC50 J Med Chem (2013) 56: 781-795 [PMID:23241029]
MATE2/Multidrug and toxin extrusion protein 2 in Human (target type: SINGLE PROTEIN) [ChEMBL: CHEMBL1743127] [GtoPdb: 1217] [UniProtKB: Q86VL8]
ChEMBL Inhibition of human MATE2K-mediated ASP+ uptake expressed in HEK293 cells after 1.5 mins by fluorescence assay B 4.42 pIC50 38400 nM IC50 J Med Chem (2013) 56: 781-795 [PMID:23241029]
Quinone reductase 2 in Human (target type: SINGLE PROTEIN) [ChEMBL: CHEMBL3959] [UniProtKB: P16083]
ChEMBL Binding affinity to low affinity melatonin (MT3) site of quinone reductase 2 B 8.11 pIC50 7.8 nM IC50 Eur J Med Chem (2011) 46: 1622-1629 [PMID:21377769]
5-HT1A receptor/Serotonin 1a (5-HT1a) receptor in Human (target type: SINGLE PROTEIN) [ChEMBL: CHEMBL214] [GtoPdb: 1] [UniProtKB: P08908]
ChEMBL Ability to displace [3H]5-CT (2.0 nM) from HeLa cells of human 5-hydroxytryptamine 1A receptor B 5.74 pKi >1800 nM Ki J Med Chem (2003) 46: 265-283 [PMID:12519065]
ChEMBL Binding affinity at native 5-hydroxytryptamine 1A receptor in rat by [3H]8-hydroxy-2-(di-n-propylamino)tetraline displacement. B 6 pKi <1000 nM Ki J Med Chem (1998) 41: 4844-4853 [PMID:9822553]
ChEMBL Antagonistic affinity against cloned human 5-hydroxytryptamine 1A receptor F 6 pKi <1000 nM Ki Bioorg Med Chem Lett (1998) 8: 1353-1358 [PMID:9871765]
ChEMBL Binding affinity towards human cloned 5-hydroxytryptamine 1A receptor using [3H]8-OH-DPAT as radioligand B 8 pKi >10 nM Ki J Med Chem (2001) 44: 2403-2410 [PMID:11448222]
5-HT1A receptor/Serotonin 1a (5-HT1a) receptor in Rat (target type: SINGLE PROTEIN) [ChEMBL: CHEMBL273] [GtoPdb: 1] [UniProtKB: P19327]
ChEMBL The compound was tested for binding affinity on [3H]8-OH-DPAT as specific ligand on 5-hydroxytryptamine 1A receptor in rat hippocampus B 5.63 pKi 2360 nM Ki J Med Chem (1999) 42: 173-177 [PMID:9888842]
ChEMBL Binding affinity against native 5-HT1A-receptors from rat hippocampus using radioligand ([3H]8-hydroxy-2-(di-n-propylamino)-tetraline) binding assay B 5.63 pKi 2344.23 nM Ki J Med Chem (1996) 39: 4602-4607 [PMID:8917649]
5-HT1B receptor/Serotonin 1b (5-HT1b) receptor in Human (target type: SINGLE PROTEIN) [ChEMBL: CHEMBL1898] [GtoPdb: 2] [UniProtKB: P28222]
ChEMBL Ability to displace [3H]5-CT (1.5 nM) from HeLa cells of human 5-hydroxytryptamine 1B receptor B 5.11 pKi >7700 nM Ki J Med Chem (2003) 46: 265-283 [PMID:12519065]
5-HT1D receptor/Serotonin 1d (5-HT1d) receptor in Human (target type: SINGLE PROTEIN) [ChEMBL: CHEMBL1983] [GtoPdb: 3] [UniProtKB: P28221]
ChEMBL Binding affinity was determined for the alpha-1D adrenergic receptor B 9.48 pKi 0.33 nM Ki J Med Chem (1998) 41: 5320-5333 [PMID:9857099]
5-HT2A receptor/Serotonin 2a (5-HT2a) receptor in Rat (target type: SINGLE PROTEIN) [ChEMBL: CHEMBL322] [GtoPdb: 6] [UniProtKB: P14842]
ChEMBL Displacement of [3H]ketanserin (0.5 nM) from rat cerebral cortex 5-hydroxytryptamine 2A receptors B 5.82 pKi 1500 nM Ki J Med Chem (2003) 46: 265-283 [PMID:12519065]
5-HT2B receptor/Serotonin 2b (5-HT2b) receptor in Human (target type: SINGLE PROTEIN) [ChEMBL: CHEMBL1833] [GtoPdb: 7] [UniProtKB: P41595]
ChEMBL DRUGMATRIX: Serotonin (5-Hydroxytryptamine) 5-HT2B radioligand binding (ligand: [3H] Lysergic acid diethylamide) B 5.58 pKi 2621 nM Ki DrugMatrix in vitro pharmacology data
ChEMBL DRUGMATRIX: Serotonin (5-Hydroxytryptamine) 5-HT2B radioligand binding (ligand: [3H] Lysergic acid diethylamide) B 5.39 pIC50 4118 nM IC50 DrugMatrix in vitro pharmacology data
5-HT2C receptor/Serotonin 2c (5-HT2c) receptor in Rat (target type: SINGLE PROTEIN) [ChEMBL: CHEMBL324] [GtoPdb: 8] [UniProtKB: P08909]
ChEMBL Ability to displace [3H]mesulergine (0.5 nM) from SR-3T3 cells of rat 5-HT2C receptor B 5.38 pKi >4200 nM Ki J Med Chem (2003) 46: 265-283 [PMID:12519065]
Organic cation transporter 1/Solute carrier family 22 member 1 in Human (target type: SINGLE PROTEIN) [ChEMBL: CHEMBL5685] [GtoPdb: 1019] [UniProtKB: O15245]
ChEMBL Inhibition of 4-(4-(dimethylamino)styryl)-N-methylpyridinium uptake at human OCT1 expressed in HEK293 cells by confocal microscopy B 5 pIC50 9900 nM IC50 J Med Chem (2008) 51: 5932-5942 [PMID:18788725]
ChEMBL TP_TRANSPORTER: inhibition of MPP+ uptake (MPP+: 0.25 uM) in OCT1-expressing HEK293 cells F 5.74 pIC50 1840 nM IC50 Br J Pharmacol (2002) 136: 829-836 [PMID:12110607]
Organic cation transporter 2/Solute carrier family 22 member 2 in Human (target type: SINGLE PROTEIN) [ChEMBL: CHEMBL1743122] [GtoPdb: 1020] [UniProtKB: O15244]
ChEMBL TP_TRANSPORTER: inhibition of MPP+ uptake (MPP+: 0.25 uM) in OCT2-expressing HEK293 cells F 4 pIC50 >100000 nM IC50 Br J Pharmacol (2002) 136: 829-836 [PMID:12110607]
ChEMBL Inhibition of human OCT2-mediated ASP+ uptake expressed in HEK293 cells after 3 mins by fluorescence assay B 4.87 pIC50 13600 nM IC50 J Med Chem (2013) 56: 781-795 [PMID:23241029]
Organic cation transporter 3/Solute carrier family 22 member 3 in Human (target type: SINGLE PROTEIN) [ChEMBL: CHEMBL2073673] [GtoPdb: 1021] [UniProtKB: O75751]
ChEMBL TP_TRANSPORTER: inhibition of MPP+ uptake (MPP+: 0.25 uM) in OCT3-expressing HEK293 cells F 4.9 pIC50 12600 nM IC50 Br J Pharmacol (2002) 136: 829-836 [PMID:12110607]

ChEMBL data shown on this page come from version 34:

Zdrazil B, Felix E, Hunter F, Manners EJ, Blackshaw J, Corbett S, de Veij M, Ioannidis H, Lopez DM, Mosquera JF, Magarinos MP, Bosc N, Arcila R, Kizilören T, Gaulton A, Bento AP, Adasme MF, Monecke P, Landrum GA, Leach AR. (2024). The ChEMBL Database in 2023: a drug discovery platform spanning multiple bioactivity data types and time periods. Nucleic Acids Res., 52(D1). DOI: 10.1093/nar/gkad1004. [EPMCID:10767899] [PMID:37933841]
Davies M, Nowotka M, Papadatos G, Dedman N, Gaulton A, Atkinson F, Bellis L, Overington JP. (2015) 'ChEMBL web services: streamlining access to drug discovery data and utilities.' Nucleic Acids Res., 43(W1). DOI: 10.1093/nar/gkv352. [EPMCID:25883136]