Brief Information of the Compound and Protein
Compound Name
 Compound Info 
7-[[(2R)-1-butylpyrrolidin-2-yl]methyl]-5-[(4-chlorophenyl)methyl]pyrido[2,3-d]pyridazin-8-one
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 PubChem ID
CID: 71451044
SID: 163439744
Canonical SMILES
CCCCN1CCC[C@@H]1Cn1nc(Cc2ccc(Cl)cc2)c2cccnc2c1=O
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Compound Formula C23H27ClN4O
Compound Structure
Protein Name
 Protein Info 
Histamine H3 receptor
Protein Classification
Membrane receptor
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Family A G protein-coupled receptor
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Small molecule receptor (family A GPCR)
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Monoamine receptor
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Histamine receptor
Uniprot ID
Q9Y5N1
Gene Name
HRH3
Table of Molecular Bioactivities Related to the Compound and Protein
Cell-based Assay
Cell Line ID Cell Line Name Cell Line Organism
CL000011 CHO
 Cell Line Info 
Cricetulus griseus (Chinese hamster)  1
1
Ki = 630.96 nM
   TI
   LI
   LO
   TS