General Information of the Compound
Compound ID
CP0046463
Compound Name
3-[4-[3-[(2R)-2-methylpyrrolidin-1-yl]propoxy]phenyl]-1H-pyridazin-6-one
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Synonyms
CEP-26401
Irdabisant
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Structure
Formula
C18H23N3O2
Molecular Weight
313.401
Canonical SMILES
C[C@@H]1CCCN1CCCOc1ccc(cc1)-c1ccc(=O)[nH]n1
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InChI
InChI=1S/C18H23N3O2/c1-14-4-2-11-21(14)12-3-13-23-16-7-5-15(6-8-16)17-9-10-18(22)20-19-17/h5-10,14H,2-4,11-13H2,1H3,(H,20,22)/t14-/m1/s1
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InChIKey
XUKROCVZGZNGSI-CQSZACIVSA-N
CAS
1005402-19-6
Physicochemical Property
logP
2.6901
Rotatable Bonds
6
Heavy Atom Count
23
Polar Areas
58.22
Hydrogen Bond Donor Count
1
Hydrogen Bond Acceptor Count
4
Complexity
23

"RO5" indicates the cutoff set by lipinski's rule of five:

(1) Molecular weight less than 500 Dalton;

(2) xlogp less than 5;

(3) No more than 5 hbonddonor (Hydrogen Bond Donor Count);

(4) No more than 10 hbondacc (Hydrogen Bond Acceptor Count);

(5) No more than 10 rotbonds (Rotatable Bond Count).

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PubChem ID
CID: 25070031
SID: 117638406
ChEMBL ID
CHEMBL1829335
DrugBank ID
DB12900
Map of Molecular Bioactivity Related to the Compound
Map of Molecular Bioactivity Related to the Compound

Compound
Cell Line
Protein

Bioactivity Value:

<= 0.1 μM
> 0.1 μM and <= 10 μM
> 10 μM
Imprecise Activity
Table of Molecular Bioactivities Related to the Compound
Protein ID: PT02227, 5-hydroxytryptamine receptor 3A
Cell-based Assay
Cell Line ID Cell Line Name Cell Line Organism
CL000011 CHO Cricetulus griseus (Chinese hamster)  1
1
Ki = 2 nM
   TI
   LI
   LO
   TS
Protein ID: PT04865, 5-hydroxytryptamine receptor 3A
Cell-based Assay
Cell Line ID Cell Line Name Cell Line Organism
CL000011 CHO Cricetulus griseus (Chinese hamster)  1
1
Ki = 8.5 nM
   TI
   LI
   LO
   TS
Protein ID: PT01194, Histamine H3 receptor
Cell-based Assay
Cell Line ID Cell Line Name Cell Line Organism
CL000011 CHO Cricetulus griseus (Chinese hamster)  1
1
Ki = 2 nM
   TI
   LI
   LO
   TS
Biochemical Assays
1 Ki = 2 nM
Protein ID: PT01173, Histamine H3 receptor
Cell-based Assay
Cell Line ID Cell Line Name Cell Line Organism
CL000011 CHO Cricetulus griseus (Chinese hamster)  2
1
Ki = 7 nM
   TI
   LI
   LO
   TS
2
Ki = 7.2 nM
   TI
   LI
   LO
   TS
Biochemical Assays
1 Ki = 7.2 nM
Protein ID: PT00897, Potassium voltage-gated channel subfamily H member 2
Cell-based Assay
Cell Line ID Cell Line Name Cell Line Organism
CL000006 HEK293 Homo sapiens (Human)  1
1
IC50 = 13800 nM
   TI
   LI
   LO
   TS
Clinical Information about the Compound
Drug 1 ( Irdabisant )
Drug Name Irdabisant
Company Cephalon
Indication
Cognitive impairment
Phase 1
Target(s)
Histamine H3 receptor (H3R)
Antagonist