Emedastine Difumarate
The difumarate salt form of emedastine, this antihistamine eye drop reduces eye itching caused by allergies by blocking histamine receptors in the eye. The salt form ensures stability in the ophthalmic solution.
Peso Molecular
534,6000 g/mol
TPSA
183,00 Ų
Mecanismo de Ação
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.
Estrutura 2D
Cite this structure
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SMILES
CCOCCn1c(N2CCCN(C)CC2)nc2ccccc21.O=C(O)/C=C/C(=O)O.O=C(O)/C=C/C(=O)O
InChI
InChI=1S/C17H26N4O.2C4H4O4/c1-3-22-14-13-21-16-8-5-4-7-15(16)18-17(21)20-10-6-9-19(2)11-12-20;2*5-3(6)1-2-4(7)8/h4-5,7-8H,3,6,9-14H2,1-2H3;2*1-2H,(H,5,6)(H,7,8)/b;2*2-1+
Molecular Formula
C25H34N4O9
HBD / HBA
4 / 12
Ligações Rotacionáveis
9
Átomos Pesados
38
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.
Perguntas frequentes
The difumarate salt form of emedastine, this antihistamine eye drop reduces eye itching caused by allergies by blocking histamine receptors in the eye. The salt form ensures stability in the ophthalmic solution.
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, Emedastine Difumarate 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). CHEMBL2103739. Open-access bioactivity database.
- PubChem — National Center for Biotechnology Information (NCBI). CID 5282485. Chemical information database.
Data aggregated from publicly available pharmacological databases. Last updated 2026-03-04.
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