Brief Information of the Compound and Protein
Compound Name
 Compound Info 
4-[(4-chlorophenyl)methyl]-2-(1-methylpiperidin-4-yl)phthalazin-1-one
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 PubChem ID
CID: 52937222
SID: 123077214
Canonical SMILES
CN1CCC(CC1)n1nc(Cc2ccc(Cl)cc2)c2ccccc2c1=O
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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
>
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 = 1 nM
   TI
   LI
   LO
   TS