Azelastine Hydrochloride
The hydrochloride salt of azelastine, the standard formulation used in nasal sprays and ophthalmic solutions for allergic rhinitis and eye allergies. Local delivery provides targeted relief with low systemic exposure.
الوزن الجزيئي
418,4000 g/mol
TPSA
35,90 Ų
المجالات العلاجية
آلية العمل
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.
البنية ثنائية الأبعاد
Cite this structure
Embed this structure
SMILES
CN1CCCC(n2nc(Cc3ccc(Cl)cc3)c3ccccc3c2=O)CC1.Cl
InChI
InChI=1S/C22H24ClN3O.ClH/c1-25-13-4-5-18(12-14-25)26-22(27)20-7-3-2-6-19(20)21(24-26)15-16-8-10-17(23)11-9-16;/h2-3,6-11,18H,4-5,12-15H2,1H3;1H
Molecular Formula
C22H25Cl2N3O
HBD / HBA
1 / 3
الروابط القابلة للدوران
3
الذرات الثقيلة
28
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.
الأسئلة الشائعة
The hydrochloride salt of azelastine, the standard formulation used in nasal sprays and ophthalmic solutions for allergic rhinitis and eye allergies. Local delivery provides targeted relief with low systemic exposure.
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, Azelastine Hydrochloride 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). CHEMBL1200809. Open-access bioactivity database.
- PubChem — National Center for Biotechnology Information (NCBI). CID 54360. Chemical information database.
Data aggregated from publicly available pharmacological databases. Last updated 2026-03-04.
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