topiroxostat 🐶 Veterinary Use | Indications/Contra | FAERs-F | FAERs-M | Orange Bk | PK/Tox | Related Drugs | BioActivity |

Stem definitionDrug idCAS RN
xanthine oxydase and xanthine dehydrogenase inhibitor 4888 577778-58-6

Description:

MoleculeDescription

Molfile Inchi Smiles

Synonyms:

  • SK-0910
  • topiroxostat
  • topiloric
  • uriadec
  • FYX-051
xanthine oxidoreductase inhibitor
  • Molecular weight: 248.25
  • Formula: C13H8N6
  • CLOGP: 0.92
  • LIPINSKI: 0
  • HAC: 6
  • HDO: 1
  • TPSA: 91.14
  • ALOGS: -3.50
  • ROTB: 2

Drug dosage:

None

ADMET properties:

None

Predicted pharmacokinetic/toxicological properties (PK-AZ):

PropertyDescriptionValueUnitConfidenceSimilarity
azlogd74 LogD at pH 7.4 1.742 High 1
caco2-efflux Caco-2 efflux ratio (BA/AB) 6.310 High 1
caco2-intrinsic-papp Caco-2 intrinsic apparent permeability 51.761 10^-6 cm/s High 1
dh-clint Dog hepatocyte intrinsic clearance 10.568 uL/min/10^6 cells High 1
dppb Dog plasma protein binding (% unbound) 20.260 % High 1
fcs-ppb Fetal calf serum protein binding (% unbound) 26.320 % High 1
herg hERG pIC50 4.179 pIC50 High 1
hh-clint Human hepatocyte intrinsic clearance 8.851 uL/min/10^6 cells High 1
hlm-clint Human liver microsomal intrinsic clearance 8.241 uL/min/mg protein High 1
hppb Human plasma protein binding (% unbound) 12.330 % High 1
kinase-safety-class ACVR1B,ACVR2A,ACVR2B,ALK,AURKA,AXL,BRAF,CAMK2B,CAMK2D,CDK1,CDK19,CDK5,CDK9,CLK4,DDR1,DYRK1A,DYRK1B,EIF2AK3,ERBB2,FLT3,GRK1,GRK2,GRK3,GSK3B,IRAK1,ITK,JAK1,KIT,MAP3K10,MAP3K21,MAP4K1,MAP4K3,MAPK7,MAPK9,MARK4,MTOR,PDK2,PRKCD,PRKDC,SGK1,SIK2,SIK3,STK33,TEK,TTK,ULK1 46
kinase-selectivity-class ACVR2A,ACVR2B,BRAF,CAMK2B,CAMK2D,CDK1,CDK9,DYRK1B,ERBB2,GRK2,IRAK1,MAPK7,SIK2,TNIK 14
mdck-mdr1-efflux MDCK-MDR1 efflux ratio 19.320 High 1
mh-clint Mouse hepatocyte intrinsic clearance 36.224 High 1
mppb Mouse plasma protein binding (% unbound) 22.590 High 1
nih-mdck-mdr1-efflux NIH MDCK-MDR1 efflux ratio 6.039 High 1
pfas-class PFAS structural alert (1 = True, 0 = False) 0
pppb Pig plasma protein binding (% unbound) 22.380 % High 1
rh-clint Rat hepatocyte intrinsic clearance 24.210 uL/min/10^6 cells High 1
rh-fuinc Rat hepatocyte fraction unbound in incubation 77.460 % High 1
rppb Rat plasma protein binding (% unbound) 9.280 % High 1
solubility-dd Solubility at pH 7.4 in DMSO 23.768 uM High 1

Approvals:

DateAgencyCompanyOrphan
June 28, 2013 PMDA Senwa Kegaku Kenkyushp

FDA Adverse Event Reporting System (Female)

None

FDA Adverse Event Reporting System (Male)

None

FDA Adverse Event Reporting System (Geriatric)

MedDRA adverse event termLikelihood ratioLikelihood ratio thresholdPatients taking drug having adverse eventPatients taking drug not having adverse eventPatients not taking drug having adverse eventPatients not taking drug not having adverse event
Hepatic function abnormal 47.65 38.76 15 282 89280 110499722
Renal impairment 40.18 38.76 16 281 188429 110400573

FDA Adverse Event Reporting System (Pediatric)

None

Pharmacologic Action:

SourceCodeDescription
MeSH PA D004791 Enzyme Inhibitors

Drug Use | Suggest Off label Use Form| |View source of the data|

DiseaseRelationSNOMED_IDDOID
Hyperuricemia indication 35885006 DOID:1920
Gout indication 90560007 DOID:13189




🐶 Veterinary Drug Use

None

🐶 Veterinary products

None

Acid dissociation constants calculated using MoKa v3.0.0

Dissociation levelDissociation constantType (acidic/basic)
pKa1 8.7 acidic
pKa2 4.07 Basic
pKa3 2.94 Basic

Orange Book patent data (new drug applications)

None

Orange Book exclusivity data (new drug applications)

None

Bioactivity Summary:

TargetClassPharosUniProtActionTypeActivity value
(-log[M])
Mechanism
action
Bioact sourceMoA source
Xanthine dehydrogenase/oxidase Enzyme INHIBITOR IC50 8.28 SCIENTIFIC LITERATURE SCIENTIFIC LITERATURE
ATP-binding cassette sub-family G member 2 Transporter IC50 6.75 CHEMBL
Xanthine dehydrogenase/oxidase Enzyme IC50 8.32 CHEMBL

External reference:

IDSource
0J877412JV UNII
D09786 KEGG_DRUG
C4049065 UMLSCUI
CHEMBL1078685 ChEMBL_ID
5288320 PUBCHEM_CID
DB01685 DRUGBANK_ID
9220 INN_ID
C504882 MESH_SUPPLEMENTAL_RECORD_UI
10592 IUPHAR_LIGAND_ID
CHEBI:42614 CHEBI
FYX PDB_CHEM_ID
0J877412JV INXIGHT DRUGS

Pharmaceutical products:

None