Pyrilamine
Pyrilamine is a first-generation antihistamine of the ethylenediamine class that competitively antagonizes histamine H1 receptors, reducing allergic symptoms including rhinorrhea, sneezing, and pruritus, and also possesses significant anticholinergic and sedative properties. It is used in combination over-the-counter products for allergy, cold, and sleep aid formulations.
น้ำหนักโมเลกุล
285.4000 g/mol
LogP
3.30
TPSA
28.60 Ų
Lipinski RO5
ผ่าน
Pharmacokinetics (PK)
Pharmacodynamics (PD)
โครงสร้าง 2 มิติ
Cite this structure
Embed this structure
SMILES
COc1ccc(CN(CCN(C)C)c2ccccn2)cc1
InChI
InChI=1S/C17H23N3O/c1-19(2)12-13-20(17-6-4-5-11-18-17)14-15-7-9-16(21-3)10-8-15/h4-11H,12-14H2,1-3H3
Molecular Formula
C17H23N3O
HBD / HBA
- / 4
พันธะที่หมุนได้
7
อะตอมหนัก
21
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.
คำถามที่พบบ่อย
Pyrilamine is a first-generation antihistamine of the ethylenediamine class that competitively antagonizes histamine H1 receptors, reducing allergic symptoms including rhinorrhea, sneezing, and pruritus, and also possesses significant anticholinergic and sedative properties. It is used in combination over-the-counter products for allergy, cold, and sleep aid formulations.
Yes, Pyrilamine 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). CHEMBL511. Open-access bioactivity database.
- PubChem — National Center for Biotechnology Information (NCBI). CID 4992. Chemical information database.
Data aggregated from publicly available pharmacological databases. Last updated 2026-03-28.
ข้อจำกัดความรับผิดชอบทางการแพทย์
This content is for educational and informational purposes only. It is not a substitute for professional medical advice, diagnosis, or treatment. Always consult a qualified healthcare provider before making medication decisions.
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