Epinastine
This antihistamine and mast cell stabilizer eye drop works by blocking histamine receptors in the eye to prevent and relieve itching caused by allergies. It provides fast-acting relief from allergic eye symptoms.
Masse moléculaire
249,3100 g/mol
LogP
3,50
TPSA
41,60 Ų
Règle des 5 de Lipinski
Conforme
Mécanisme d'action
Competitively blocks histamine H1 receptors on effector cells, preventing histamine-mediated vasodilation, increased vascular permeability, bronchoconstriction, and pruritus. First-generation agents also cross the blood-brain barrier, causing sedation.
Pharmacokinetics (PK)
Pharmacodynamics (PD)
Competitively blocks histamine H1 receptors on effector cells, preventing histamine-mediated vasodilation, increased vascular permeability, bronchoconstriction, and pruritus. First-generation agents also cross the blood-brain barrier, causing sedation.
Structure 2D
Cite this structure
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SMILES
NC1=NCC2c3ccccc3Cc3ccccc3N12
InChI
InChI=1S/C16H15N3/c17-16-18-10-15-13-7-3-1-5-11(13)9-12-6-2-4-8-14(12)19(15)16/h1-8,15H,9-10H2,(H2,17,18)
Molecular Formula
C16H15N3
HBD / HBA
1 / 1
Liaisons Rotatives
0
Atomes Lourds
19
No targets recorded
Target interaction data is not yet available for this drug.
No interactions recorded
Drug interaction data is not yet available for this compound.
No side effects recorded
Side effect data is not yet available for this drug.
Foire aux questions
This antihistamine and mast cell stabilizer eye drop works by blocking histamine receptors in the eye to prevent and relieve itching caused by allergies. It provides fast-acting relief from allergic eye symptoms.
Competitively blocks histamine H1 receptors on effector cells, preventing histamine-mediated vasodilation, increased vascular permeability, bronchoconstriction, and pruritus. First-generation agents also cross the blood-brain barrier, causing sedation.
Yes, Epinastine is an approved drug. It has reached clinical phase 4. It is classified as a Small molecule.
References & Data Sources
- ChEMBL — European Bioinformatics Institute (EBI). CHEMBL1106. Open-access bioactivity database.
- PubChem — National Center for Biotechnology Information (NCBI). CID 3241. Chemical information database.
Data aggregated from publicly available pharmacological databases. Last updated 2026-03-04.
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