General
                        Preferred name
                            L-745870
                        Synonyms
                            
                                                L-745,870 hydrochloride ()
                                            
                                            
                                                
                                            
                                                                                
                                    
                                        
                                            
                                                L-745,870 trihydrochloride ()
                                            
                                            
                                                
                                            
                                                                                
                                    
                                        
                                            
                                                CHEMBL267014 ()
                                            
                                            
                                                
                                            
                                                                                
                                    
                                                                                
                                    
                                        
                                            
                                                L 745,870 ()
                                            
                                            
                                                
                                            
                                                                                
                                    
                                        
                                            
                                                L-745,870 ()
                                            
                                            
                                                
                                            
                                                                                
                                    
                                        
                                            
                                                L-745870 (hydrochloride) ()
                                            
                                            
                                                
                                            
                                                                                
                                    
                                        
                                            
                                                L-745870 trihydrochloride ()
                                            
                                            
                                                
                                            
                                                                                
                                    
                                        
                                            
                                                L-745870 hydrochloride ()
                                            
                                            
                                                
                                            
                                                                                
                                    
                                        
                                            
                                                L745870 ()
                                            
                                            
                                                
                                            
                                                                                
                                    
                                        
                                            
                                                L-745,870 (hydrochloride)  ()
                                            
                                            
                                                                                
                                    
                                
                            P&D ID
                            
                                PD047407
                            
                        CAS
                                
                                            866021-03-6
                                        
                                            
                                        
                                            
                                        
                                    
                                        
                                        
                                            158985-00-3
                                        
                                            
                                        
                                            
                                        
                                    
                                        
                                        
                                            1173023-36-3
                                        
                                            
                                        
                                    
                                Tags
                            
                                            available
                                        
                                        
                                        
                                    
                                    
                                        
                                    
                                
                                    
                                    
                                        
                                            drug candidate
                                        
                                        
                                        
                                            
                                        
                                    
                                        
                                            probe
                                        
                                        
                                        
                                    
                                    
                                
                            Drug indication
                                
                                            Psychotic disorder
                                        
                                        
                                        
                                    
                                Probe info
                            Probe type
                                    
                                                calculated probe
                                            
                                            
                                            
                                                
                                            
                                        
                                            
                                                experimental probe
                                            
                                            
                                            
                                                
                                            
                                        
                                            
                                                P&D approved
                                            
                                            
                                            
                                        
                                    Probe selectivity
                                    
                                                protein-selective
                                            
                                            
                                            
                                        
                                    Probe sources
                                
                            Probe targets
                                
                                            [[ compound.targets[t].gene_name ]]
                                            
                                                     
                                    
                                Probe control
                                
                             Probe control not defined
                            
                        Orthogonal probes
                                
                            3
                             No orthogonal probes found
                            
                        Similar probes
                                
                            0
                             No structurally similar probes found
                        Structure formats
                    [[ format ]]
                        [[ compound[format === 'MOL' ? 'molblock' : format.toLowerCase()] ]]
                            
                        Description
                            (extracted from source data)
                        
                                DESCRIPTION
                                L-745870 hydrochloride is a potent, selective, brain-penetrant and orally active dopamine D4 receptor antagonist with a Ki of 0.43 nM. L-745870 hydrochloride shows weaker affinity for D2 (Ki of 960 nM) and D3 (Ki of 2300 nM) receptors, and exhibits moderate affinity for 5-HT2 receptors, sigma sites and ¦Á-adrenoceptors[1][2][3].
                                
                            
                        
                            
                                PRICE
                                45
                                
                            
                        
                            
                                DESCRIPTION
                                L-745870 hydrochloride has excellent brain penetration.?L-745870 hydrochloride is a high-affinity, selective and orally active human dopamine D4 receptor antagonist with a Ki of 0.43 nM, and considerably weaker D2 receptor affinity with a Ki of 960 nM and D3 receptor affinity with a Ki of 2300 nM.?
                                
                            
                        
                            
                                PRICE
                                117
                                
                            
                        
                            
                                DESCRIPTION
                                L-745870 is a potent, selective, brain-penetrant and orally active dopamine D4 receptor antagonist with a Ki of 0.43 nM. L-745870 shows weaker affinity for D2 (Ki of 960 nM) and D3 (Ki of 2300 nM) receptors, and exhibits moderate affinity for 5-HT2 receptors, sigma sites and ¦Á-adrenoceptors[1][2][3].
                                
                            
                        
                            
                                PRICE
                                70
                                
                            
                        
                            
                                DESCRIPTION
                                L-745870 is an orally active, selective, and efficient dopamine D4 receptor antagonist that crosses the blood-brain barrier. It also inhibits D2 receptors, 5-HT2 receptors, and ??-adrenergic receptors, useful in neurological disease studies.
                                
                            
                        
                            
                                MOA
                                Antagonist
                                
                                    (Chemical Probes.org)
                                
                            
                        
                            
                                DESCRIPTION
                                Selective D4 dopamine receptor antagonist
                                
                                    (LOPAC library)
                                
                            
                        
                            
                                DESCRIPTION
                                L-745870 hydrochloride has excellent brain penetration. L-745870 hydrochloride is a high-affinity, selective and orally active human dopamine D4 receptor antagonist with a Ki of 0.43 nM, and considerably weaker D2 receptor affinity with a Ki of 960 nM and D3 receptor affinity with a Ki of 2300 nM. 
                                
                                    (TargetMol Bioactive Compound Library)
                                
                            
                        
                            
                                DESCRIPTION
                                High affinity D2 antagonist
                                
                                    (Tocris Bioactive Compound Library)
                                
                            
                        
                            
                                DESCRIPTION
                                Highly selective D4 antagonist
                                
                                    (Tocriscreen Total)
                                
                            
                        
                            
                                DESCRIPTION
                                L-745,870 trihydrochloride is the trihydrochloride salt of L-745,870, which is highly selective and potent D4 dopamine receptor antagonist with Ki value of 0.51nM. It is > 1000-fold selective over 5-HT2, D1 and D5 receptors. It has antipsychotic effects in animal models, but it was not effective in human trials.
                                
                                    (BOC Sciences Bioactive Compounds)
                                
                            
                        
                            
                                DESCRIPTION
                                L-745870 trihydrochloride is a highly potent and selective D4 dopamine receptor antagonist.
                                
                                    (TargetMol Bioactive Compound Library)
                                
                            
                        
                            
                                DESCRIPTION
                                L-745870 is an orally active, selective, and efficient dopamine D4 receptor antagonist that crosses the blood-brain barrier. It also inhibits D2 receptors, 5-HT2 receptors, and α-adrenergic receptors, useful in neurological disease studies.
                                
                                    (TargetMol Bioactive Compound Library)
                                
                            
                        
                    [[ p.pathway_name ]]
                                        
                                    [[ compound.targets[tid].gene_name ]]
                                    Cell lines
                                0
                                Organisms
                                2
                                Compound Sets
                            23
                            BOC Sciences Bioactive Compounds
                                    
                                    
                                    
                                Cayman Chemical Bioactives
                                    
                                    
                                    
                                Chemical Probes.org
                                    
                                    
                                    
                                Concise Guide to Pharmacology 2017/18
                                    
                                    
                                    
                                Concise Guide to Pharmacology 2019/20
                                    
                                    
                                    
                                Concise Guide to Pharmacology 2021/22
                                    
                                    
                                    
                                Concise Guide to Pharmacology 2023/24
                                    
                                    
                                    
                                CZ-OPENSCREEN Bioactive Library
                                    
                                Drug Repurposing Hub
                                    
                                DrugMAP
                                    
                                    
                                    
                                DrugMatrix
                                    
                                Guide to Pharmacology
                                    
                                    
                                    
                                High-quality chemical probes
                                    
                                    
                                    
                                LOPAC library
                                    
                                LSP-MoA library (Laboratory of Systems Pharmacology)
                                    
                                    
                                    
                                ReFrame library
                                    
                                Tocris Bioactive Compound Library
                                    
                                    
                                    
                                Tocriscreen Total
                                    
                                Tool Compound Set
                                    
                                ZINC Tool Compounds
                                    
                                    
                                    
                                [[ a.name ]]
                                    
                                    
                                        
                                            
                                                [[ ligand_id ]]
                                                
                                            
                                            
                                 free of charge
                                            
                                        
                                    External IDs
                            45
                            Molecular Weight
                                    326.13
                                Hydrogen Bond Acceptors
                                    3
                                Hydrogen Bond Donors
                                    1
                                Rotatable Bonds
                                    3
                                Ring Count
                                    4
                                Aromatic Ring Count
                                    3
                                cLogP
                                    3.54
                                TPSA
                                    35.16
                                Fraction CSP3
                                    0.28
                                Chiral centers
                                    0.0
                                Largest ring
                                    6.0
                                QED
                                    0.8
                                Structural alerts
                            
                        0
                         No structural alerts detected
                        
                    Custom attributes
                            (extracted from source data)
                        Selectivity
                            
                                
                                    D4
            
                                    
                                
                            
                        Target
                            
                                
                                    Dopamine D4 receptor
            
                                    
                                        
                                    
                                
                                    5-HT2
            
                                    
                                        
                                    
                                
                                    D2
            
                                    
                                        
                                    
                                
                                    D3
            
                                    
                                        
                                    
                                
                                    Sigma Receptor
            
                                    
                                        
                                    
                                
                                    α-adrenergic receptor
            
                                    
                                        
                                    
                                
                                    human D2 receptor
            
                                    
                                        
                                    
                                
                                    human D3 receptor
            
                                    
                                        
                                    
                                
                                    human D4 receptor
            
                                    
                                        
                                    
                                
                                    DRD1, DRD2, DRD3, DRD4, HTR1A, HTR2A, HTR6, HTR7
            
                                    
                                        
                                    
                                
                                    Dopamine Receptor
            
                                    
                                        
                                    
                                
                                    DRD4
            
                                    
                                
                            
                        Primary Target
                            
                                
                                    D4 Receptors
            
                                    
                                
                            
                        MOA
                            
                                
                                    Antagonist
            
                                    
                                        
                                    
                                
                                    Dopamine Receptor antagonist
            
                                    
                                
                            
                        Pathway
                            
                                
                                    GPCR/G protein
            
                                    
                                        
                                    
                                
                                    Neuroscience
            
                                    
                                        
                                    
                                
                                    Neuronal Signaling
            
                                    
                                
                            
                        Target class
                            
                                
                                    GPCR
            
                                    
                                
                            
                        Target subclass
                            
                                
                                    Dopamine receptor
            
                                    
                                
                            
                        Source data
                        
