Brief Information of the Compound and Protein
Compound Name
 Compound Info 
4-(4-Chloro-benzyl)-2-(1-methyl-azepan-4-yl)-2H-phthalazin-1-one
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 PubChem ID
CID: 2267
SID: 14829436
Canonical SMILES
CN1CCCC(CC1)n1nc(Cc2ccc(Cl)cc2)c2ccccc2c1=O
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Compound Formula C22H24ClN3O
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
>
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)  3
1
Kd = 0.1995 nM
   TI
   LI
   LO
   TS
2
Ki = 1.202 nM
   TI
   LI
   LO
   TS
3
Ki = 1.259 nM
   TI
   LI
   LO
   TS