Trimetrexate
Trimetrexate is a lipophilic antifolate that inhibits dihydrofolate reductase (DHFR), blocking tetrahydrofolate synthesis required for DNA replication, thereby exerting cytotoxic effects on rapidly dividing cells. It was used as an alternative treatment for Pneumocystis jirovecii pneumonia in immunocompromised patients and investigated as an antineoplastic agent in colorectal cancer and leukemia. It requires leucovorin rescue to protect normal host cells.
الوزن الجزيئي
369,4000 g/mol
LogP
2,50
TPSA
118,00 Ų
قاعدة ليبينسكي للخمسة
ناجح
المجالات العلاجية
Pharmacokinetics (PK)
Pharmacodynamics (PD)
البنية ثنائية الأبعاد
Cite this structure
Embed this structure
SMILES
COc1cc(NCc2ccc3nc(N)nc(N)c3c2C)cc(OC)c1OC
InChI
InChI=1S/C19H23N5O3/c1-10-11(5-6-13-16(10)18(20)24-19(21)23-13)9-22-12-7-14(25-2)17(27-4)15(8-12)26-3/h5-8,22H,9H2,1-4H3,(H4,20,21,23,24)
Molecular Formula
C19H23N5O3
HBD / HBA
3 / 8
الروابط القابلة للدوران
6
الذرات الثقيلة
27
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
Trimetrexate is a lipophilic antifolate that inhibits dihydrofolate reductase (DHFR), blocking tetrahydrofolate synthesis required for DNA replication, thereby exerting cytotoxic effects on rapidly dividing cells. It was used as an alternative treatment for Pneumocystis jirovecii pneumonia in immunocompromised patients and investigated as an antineoplastic agent in colorectal cancer and leukemia. It requires leucovorin rescue to protect normal host cells.
Yes, Trimetrexate 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). CHEMBL119. Open-access bioactivity database.
- PubChem — National Center for Biotechnology Information (NCBI). CID 5583. Chemical information database.
Data aggregated from publicly available pharmacological databases. Last updated 2026-03-28.
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