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

Stem definitionDrug idCAS RN
orexin receptor antagonists 5782 2265899-49-6

Description:

MoleculeDescription

Molfile Inchi Smiles

Synonyms:

  • vornorexant
  • ORN-0829
  • TS-142
  • vorzzz
Vornorexant acts as a dual orexin OX1 and OX2 receptor antagonist (DORA) which is used in the treatment of insomnia in Japan.
  • Molecular weight: 447.47
  • Formula: C23H22FN7O2
  • CLOGP: 2.86
  • LIPINSKI: 0
  • HAC: 9
  • HDO: 0
  • TPSA: 90.96
  • ALOGS:
  • ROTB: 5

Drug dosage:

None

ADMET properties:

None

Predicted pharmacokinetic/toxicological properties (PK-AZ):

None

Approvals:

DateAgencyCompanyOrphan
Sept. 25, 2025 PMDA Taisho Pharmaceutical

FDA Adverse Event Reporting System (Female)

None

FDA Adverse Event Reporting System (Male)

None

FDA Adverse Event Reporting System (Geriatric)

None

FDA Adverse Event Reporting System (Pediatric)

None

Pharmacologic Action:

None

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

DiseaseRelationSNOMED_IDDOID
Insomnia indication 193462001




🐶 Veterinary Drug Use

None

🐶 Veterinary products

None

Acid dissociation constants calculated using MoKa v3.0.0

None

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
Orexin receptor type 1 GPCR ANTAGONIST IC50 8.98 SCIENTIFIC LITERATURE SCIENTIFIC LITERATURE
Orexin receptor type 2 GPCR ANTAGONIST IC50 8.90 SCIENTIFIC LITERATURE SCIENTIFIC LITERATURE

External reference:

IDSource
A1MCY PDB_CHEM_ID
C000732022 MESH_SUPPLEMENTAL_RECORD_UI
C5670523 UMLSCUI
CHEBI:758399 CHEBI
CHEMBL4650522 ChEMBL_ID
11740 INN_ID
D12611 KEGG_DRUG
137419776 PUBCHEM_CID
14430 IUPHAR_LIGAND_ID
ZY54BP1CK3 UNII
C000723815 MESH_SUPPLEMENTAL_RECORD_UI

Pharmaceutical products:

None