Brief Information of the Compound and Protein
Compound Name
 Compound Info 
4-[(4-chlorophenyl)methyl]-2-[(1-methylpyrrolidin-3-yl)methyl]phthalazin-1-one
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 PubChem ID
CID: 52937119
SID: 123077097
Canonical SMILES
CN1CCC(Cn2nc(Cc3ccc(Cl)cc3)c3ccccc3c2=O)C1
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Compound Formula C21H22ClN3O
Compound Structure
Protein Name
 Protein Info 
Histamine H1 receptor
Protein Classification
Membrane receptor
>
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
P35367
Gene Name
HRH1
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 = 6.31 nM
   TI
   LI
   LO
   TS