U.S. Department of Health & Human Services Divider Arrow National Institutes of Health Divider Arrow NCATS

Details

Stereochemistry ABSOLUTE
Molecular Formula C21H24F3N7O
Molecular Weight 447.4568
Optical Activity UNSPECIFIED
Defined Stereocenters 2 / 2
E/Z Centers 0
Charge 0

SHOW SMILES / InChI
Structure of GSK-2256294

SMILES

CNC1=NC(N[C@H]2CCC[C@H](C2)C(=O)NCC3=CC=C(C=C3C(F)(F)F)C#N)=NC(C)=N1

InChI

InChIKey=LQHDJQIMETZMPH-ZBFHGGJFSA-N
InChI=1S/C21H24F3N7O/c1-12-28-19(26-2)31-20(29-12)30-16-5-3-4-14(9-16)18(32)27-11-15-7-6-13(10-25)8-17(15)21(22,23)24/h6-8,14,16H,3-5,9,11H2,1-2H3,(H,27,32)(H2,26,28,29,30,31)/t14-,16+/m1/s1

HIDE SMILES / InChI

Molecular Formula C21H24F3N7O
Molecular Weight 447.4568
Charge 0
Count
MOL RATIO 1 MOL RATIO (average)
Stereochemistry ABSOLUTE
Additional Stereochemistry No
Defined Stereocenters 2 / 2
E/Z Centers 0
Optical Activity UNSPECIFIED

Description

GSK-2256294 is a potent, reversible, tight binding inhibitor of isolated recombinant human sEH (soluble epoxide hydrolase) (IC50 = 27 pM; t1/2 = 121 min) and displays potent inhibition against the rat (IC50 = 61 pM) and murine (IC50 = 189 pM) orthologs of sEH. GSK-2256294A also displays potent cellular inhibition (IC50 = 0.66 nM) of sEH in an assay developed using a cell line transfected with the human sEH enzyme. GSK-2256294 was well-tolerated and demonstrated sustained inhibition of sEH enzyme activity. These data support further investigation in patients with endothelial dysfunction or abnormal tissue repair, such as diabetes, wound healing or COPD. GSK-2256294 is in phase I clinical trials for the treatment of COPD.

Originator

Approval Year

Targets

Primary TargetPharmacologyConditionPotency
27.0 pM [IC50]

Conditions

ConditionModalityTargetsHighest PhaseProduct
Primary
Unknown

Cmax

ValueDoseCo-administeredAnalytePopulation
1223 ng/mL
20 mg single, oral
GSK-2256294 plasma
Homo sapiens
1455 ng/mL
18 mg 1 times / day multiple, oral
GSK-2256294 plasma
Homo sapiens
321 ng/mL
6 mg single, oral
GSK-2256294 plasma
Homo sapiens
559 ng/mL
10 mg single, oral
GSK-2256294 plasma
Homo sapiens
689 ng/mL
6 mg 1 times / day multiple, oral
GSK-2256294 plasma
Homo sapiens
836 ng/mL
12 mg single, oral
GSK-2256294 plasma
Homo sapiens

AUC

ValueDoseCo-administeredAnalytePopulation
11464 ng × h/mL
20 mg single, oral
GSK-2256294 plasma
Homo sapiens
15774 ng × h/mL
18 mg 1 times / day multiple, oral
GSK-2256294 plasma
Homo sapiens
2741 ng × h/mL
6 mg single, oral
GSK-2256294 plasma
Homo sapiens
5267 ng × h/mL
10 mg single, oral
GSK-2256294 plasma
Homo sapiens
5801 ng × h/mL
6 mg 1 times / day multiple, oral
GSK-2256294 plasma
Homo sapiens
6680 ng × h/mL
12 mg single, oral
GSK-2256294 plasma
Homo sapiens

T1/2

ValueDoseCo-administeredAnalytePopulation
41.4 h
20 mg single, oral
GSK-2256294 plasma
Homo sapiens
25 h
6 mg single, oral
GSK-2256294 plasma
Homo sapiens
42.7 h
10 mg single, oral
GSK-2256294 plasma
Homo sapiens
19.3 h
12 mg single, oral
GSK-2256294 plasma
Homo sapiens

Overview

OverviewOther

Other InhibitorOther SubstrateOther Inducer

Drug as perpetrator​

Drug as victim

PubMed

Sample Use Guides

In Vivo Use Guide
GSK-2256294 capsules will be administered as once daily as single dose 2 mg, 6 mg, 15 mg in Cohort 1 and 15 mg, 40 mg, 100 mg in Cohort 2. GSK-2256294 capsules will be administered once or twice daily (cohorts 3 and 4) at the dose determined from the data from Cohort 1 and 2.
Route of Administration: Oral
In Vitro Use Guide
GSK-2256294 displays potent cellular inhibition (IC50 = 0.66 nM) of sEH in an assay developed using HEK-293 cells transfected with the human sEH enzyme.
Substance Class Chemical
Record UNII
L33EX3XR0T
Record Status Validated (UNII)
Record Version