135826 <common-name>GSK-1004723</common-name> <description>GSK-1004723 is an organic compound with the chemical formula C39H49ClN4O2. GSK-1004723 belongs to the benzodiazines, a subclass of diazanaphthalenes within the organic compounds. With an average molecular weight of 641.30 g/mol, GSK-1004723 is a heavy molecule. This organoheterocyclic compound acts as an antagonist for two protein targets: the Histamine H1 receptor (HRH1) and the Histamine H3 receptor (HRH3).</description> <cas>955359-72-5</cas> <pubchem-id>17747460</pubchem-id> <chemical-formula>C39H49ClN4O2</chemical-formula> <weight>641.3</weight> <appearance nil="true"/> <melting-point nil="true"/> <boiling-point nil="true"/> <density nil="true"/> <solubility nil="true"/> <specific-gravity nil="true"/> <flash-point nil="true"/> <vapour-pressure nil="true"/> <route-of-exposure nil="true"/> <target nil="true"/> <mechanism-of-toxicity nil="true"/> <metabolism nil="true"/> <toxicity nil="true"/> <lethaldose nil="true"/> <carcinogenicity nil="true"/> <use-source nil="true"/> <min-risk-level nil="true"/> <health-effects nil="true"/> <symptoms nil="true"/> <treatment nil="true"/> <created-at type="dateTime">2026-04-14T19:05:03Z</created-at> <updated-at type="dateTime">2026-08-22T12:15:20Z</updated-at> <interacting-proteins nil="true"/> <wikipedia nil="true"/> <uniprot-id nil="true"/> <kegg-compound-id nil="true"/> <omim-id nil="true"/> <chebi-id nil="true"/> <biocyc-id nil="true"/> <ctd-id nil="true"/> <stitch-id nil="true"/> <drugbank-id>DB12806</drugbank-id> <pdb-id nil="true"/> <actor-id nil="true"/> <organism nil="true"/> <export type="boolean">true</export> <metabolizing-proteins nil="true"/> <transporting-proteins nil="true"/> <moldb-smiles>ClC1=CC=C(CC2=NN(C[C@H]3CCCN3CCCCC3=CC=C(OCCCN4CCCCCC4)C=C3)C(=O)C3=CC=CC=C23)C=C1</moldb-smiles> <moldb-formula>C39H49ClN4O2</moldb-formula> <moldb-inchi>InChI=1S/C39H49ClN4O2/c40-33-19-15-32(16-20-33)29-38-36-13-3-4-14-37(36)39(45)44(41-38)30-34-12-9-27-43(34)26-8-5-11-31-17-21-35(22-18-31)46-28-10-25-42-23-6-1-2-7-24-42/h3-4,13-22,34H,1-2,5-12,23-30H2/t34-/m1/s1</moldb-inchi> <moldb-inchikey>YANGEESWIGIKOP-UUWRZZSWSA-N</moldb-inchikey> <moldb-average-mass type="decimal">641.3</moldb-average-mass> <moldb-mono-mass type="decimal">640.3544045</moldb-mono-mass> <origin nil="true"/> <state nil="true"/> <logp>8.1</logp> <hmdb-id nil="true"/> <chembl-id nil="true"/> <chemspider-id nil="true"/> <structure-image-file-name nil="true"/> <structure-image-content-type nil="true"/> <structure-image-file-size type="integer" nil="true"/> <structure-image-updated-at type="dateTime" nil="true"/> <biodb-id nil="true"/> <synthesis-reference nil="true"/> <structure-image-caption nil="true"/> <chemdb-id>CHEM131719</chemdb-id> <dsstox-id nil="true"/> <toxcast-id nil="true"/> <stoff-ident-origin nil="true"/> <stoff-ident-id nil="true"/> <susdat-id nil="true"/> <iupac>2-{[(2R)-1-(4-{4-[3-(azepan-1-yl)propoxy]phenyl}butyl)pyrrolidin-2-yl]methyl}-4-[(4-chlorophenyl)methyl]-1,2-dihydrophthalazin-1-one</iupac> <moldb-polar-surface-area nil="true"/> <moldb-refractivity nil="true"/> <moldb-polarizability nil="true"/> <moldb-rotatable-bond-count nil="true"/> <moldb-acceptor-count nil="true"/> <moldb-donor-count nil="true"/> <moldb-pka-strongest-acidic nil="true"/> <moldb-pka-strongest-basic nil="true"/> <moldb-physiological-charge nil="true"/> <moldb-number-of-rings nil="true"/> <moldb-alogps-logp nil="true"/> <moldb-alogps-logs nil="true"/> <moldb-alogps-solubility nil="true"/> <kingdom>Organic compounds</kingdom> <superklass>Organoheterocyclic compounds</superklass> <klass>Diazanaphthalenes</klass> <subklass>Benzodiazines</subklass> <paper-count type="integer">4</paper-count> <sync-id>CED0044820</sync-id> <structure-inchikey>YANGEESWIGIKOP-UUWRZZSWSA-N</structure-inchikey> 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