Dolasetron
A 5-HT3 receptor antagonist used to prevent and treat nausea and vomiting caused by chemotherapy, radiation therapy, and surgery. It works by blocking serotonin receptors in the gut and brain involved in triggering the vomiting reflex. It can prolong the QT interval on the ECG and should be used with caution in patients with cardiac risk factors.
الوزن الجزيئي
324,4000 g/mol
LogP
3,40
TPSA
62,40 Ų
قاعدة ليبينسكي للخمسة
ناجح
المجالات العلاجية
آلية العمل
Competitively binds to its target receptor without activating it, blocking the natural ligand from binding and preventing receptor-mediated signaling.
Pharmacokinetics (PK)
Pharmacodynamics (PD)
Competitively binds to its target receptor without activating it, blocking the natural ligand from binding and preventing receptor-mediated signaling.
البنية ثنائية الأبعاد
Cite this structure
Embed this structure
SMILES
O=C(O[C@@H]1C[C@@H]2C[C@H]3C[C@H](C1)N2CC3=O)c1c[nH]c2ccccc12
InChI
InChI=1S/C19H20N2O3/c22-18-10-21-12-5-11(18)6-13(21)8-14(7-12)24-19(23)16-9-20-17-4-2-1-3-15(16)17/h1-4,9,11-14,20H,5-8,10H2/t11-,12-,13+,14+
Molecular Formula
C19H20N2O3
HBD / HBA
1 / 4
الروابط القابلة للدوران
3
الذرات الثقيلة
24
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
A 5-HT3 receptor antagonist used to prevent and treat nausea and vomiting caused by chemotherapy, radiation therapy, and surgery. It works by blocking serotonin receptors in the gut and brain involved in triggering the vomiting reflex. It can prolong the QT interval on the ECG and should be used with caution in patients with cardiac risk factors.
Competitively binds to its target receptor without activating it, blocking the natural ligand from binding and preventing receptor-mediated signaling.
Yes, Dolasetron 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). CHEMBL2368925. Open-access bioactivity database.
- PubChem — National Center for Biotechnology Information (NCBI). CID 3033818. Chemical information database.
Data aggregated from publicly available pharmacological databases. Last updated 2026-03-04.
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