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Details

Stereochemistry ACHIRAL
Molecular Formula C21H25N3O2
Molecular Weight 351.4421
Optical Activity NONE
Defined Stereocenters 0 / 0
E/Z Centers 0
Charge 0

SHOW SMILES / InChI
Structure of GSK-189254

SMILES

CNC(=O)C1=CC=C(OC2=CC=C3CCN(CCC3=C2)C4CCC4)N=C1

InChI

InChIKey=WROHEWWOCPRMIA-UHFFFAOYSA-N
InChI=1S/C21H25N3O2/c1-22-21(25)17-6-8-20(23-14-17)26-19-7-5-15-9-11-24(18-3-2-4-18)12-10-16(15)13-19/h5-8,13-14,18H,2-4,9-12H2,1H3,(H,22,25)

HIDE SMILES / InChI

Molecular Formula C21H25N3O2
Molecular Weight 351.4421
Charge 0
Count
Stereochemistry ACHIRAL
Additional Stereochemistry No
Defined Stereocenters 0 / 0
E/Z Centers 0
Optical Activity NONE

Approval Year

Targets

Targets

Primary TargetPharmacologyConditionPotency
9.6 null [pKi]
PubMed

PubMed

TitleDatePubMed
Discovery and characterization of 6-{4-[3-(R)-2-methylpyrrolidin-1-yl)propoxy]phenyl}-2H-pyridazin-3-one (CEP-26401, irdabisant): a potent, selective histamine H3 receptor inverse agonist.
2011-07-14
Antinociceptive effects of histamine H3 receptor antagonist in the preclinical models of pain in rats and the involvement of central noradrenergic systems.
2010-10-01
When reversible ligands do not reverse, and other modelers' dilemmas.
2010-07
Evaluation of 11C-GSK189254 as a novel radioligand for the H3 receptor in humans using PET.
2010-07
Regional differential effects of the novel histamine H3 receptor antagonist 6-[(3-cyclobutyl-2,3,4,5-tetrahydro-1H-3-benzazepin-7-yl)oxy]-N-methyl-3-pyridinecarboxamide hydrochloride (GSK189254) on histamine release in the central nervous system of freely moving rats.
2010-01
11C-GSK189254: a selective radioligand for in vivo central nervous system imaging of histamine H3 receptors by PET.
2009-12
H3 receptor antagonism enhances NCAM PSA-mediated plasticity and improves memory consolidation in odor discrimination and delayed match-to-position paradigms.
2009-11
Differential effects of acute and repeat dosing with the H3 antagonist GSK189254 on the sleep-wake cycle and narcoleptic episodes in Ox-/- mice.
2009-05
Characterization of histamine H3 receptors in Alzheimer's Disease brain and amyloid over-expressing TASTPM mice.
2009-05
Novel histamine H3 receptor antagonists GSK189254 and GSK334429 are efficacious in surgically-induced and virally-induced rat models of neuropathic pain.
2008-08-15
Soraprazan: setting new standards in inhibition of gastric acid secretion.
2007-06
GSK189254, a novel H3 receptor antagonist that binds to histamine H3 receptors in Alzheimer's disease brain and improves cognitive performance in preclinical models.
2007-06
Patents
Substance Class Chemical
Created
by admin
on Mon Mar 31 21:39:55 GMT 2025
Edited
by admin
on Mon Mar 31 21:39:55 GMT 2025
Record UNII
5T4TX6CO53
Record Status Validated (UNII)
Record Version
  • Download
Name Type Language
GSK-189254 FREE BASE
Preferred Name English
GSK-189254
Code English
6-((3-CYCLOBUTYL-2,3,4,5-TETRAHYDRO-1H-3-BENZAZEPIN-7-YL)OXY)-N-METHYL-3-PYRIDINECARBOXAMIDE
Systematic Name English
GSK-189254A
Common Name English
Code System Code Type Description
SMS_ID
300000042429
Created by admin on Mon Mar 31 21:39:55 GMT 2025 , Edited by admin on Mon Mar 31 21:39:55 GMT 2025
PRIMARY
FDA UNII
5T4TX6CO53
Created by admin on Mon Mar 31 21:39:55 GMT 2025 , Edited by admin on Mon Mar 31 21:39:55 GMT 2025
PRIMARY
PUBCHEM
9798547
Created by admin on Mon Mar 31 21:39:55 GMT 2025 , Edited by admin on Mon Mar 31 21:39:55 GMT 2025
PRIMARY
CAS
720690-73-3
Created by admin on Mon Mar 31 21:39:55 GMT 2025 , Edited by admin on Mon Mar 31 21:39:55 GMT 2025
PRIMARY
WIKIPEDIA
GSK-189254
Created by admin on Mon Mar 31 21:39:55 GMT 2025 , Edited by admin on Mon Mar 31 21:39:55 GMT 2025
PRIMARY
EPA CompTox
DTXSID801005982
Created by admin on Mon Mar 31 21:39:55 GMT 2025 , Edited by admin on Mon Mar 31 21:39:55 GMT 2025
PRIMARY
Related Record Type Details
TARGET -> INHIBITOR
IC50
SALT/SOLVATE -> PARENT
Related Record Type Details
ACTIVE MOIETY