Topotecan Hydrochloride
A hydrochloride salt form of topotecan with the same therapeutic properties. This chemotherapy medication is used to treat ovarian cancer, small cell lung cancer, and cervical cancer, particularly when the disease has recurred after prior treatment.
分子量
457.9000 g/mol
TPSA
103.00 Ų
治療領域
作用機序
Inhibits DNA topoisomerase, preventing the relaxation of supercoiled DNA during replication and transcription. This causes DNA strand breaks and triggers apoptosis in rapidly dividing cells.
Pharmacokinetics (PK)
Pharmacodynamics (PD)
Inhibits DNA topoisomerase, preventing the relaxation of supercoiled DNA during replication and transcription. This causes DNA strand breaks and triggers apoptosis in rapidly dividing cells.
2D構造
Cite this structure
Embed this structure
SMILES
CC[C@@]1(O)C(=O)OCc2c1cc1n(c2=O)Cc2cc3c(CN(C)C)c(O)ccc3nc2-1.Cl
InChI
InChI=1S/C23H23N3O5.ClH/c1-4-23(30)16-8-18-20-12(9-26(18)21(28)15(16)11-31-22(23)29)7-13-14(10-25(2)3)19(27)6-5-17(13)24-20;/h5-8,27,30H,4,9-11H2,1-3H3;1H/t23-;/m0./s1
Molecular Formula
C23H24ClN3O5
HBD / HBA
3 / 7
回転可能結合数
3
重原子数
32
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.
よくある質問
A hydrochloride salt form of topotecan with the same therapeutic properties. This chemotherapy medication is used to treat ovarian cancer, small cell lung cancer, and cervical cancer, particularly when the disease has recurred after prior treatment.
Inhibits DNA topoisomerase, preventing the relaxation of supercoiled DNA during replication and transcription. This causes DNA strand breaks and triggers apoptosis in rapidly dividing cells.
Yes, Topotecan 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). CHEMBL1607. Open-access bioactivity database.
- PubChem — National Center for Biotechnology Information (NCBI). CID 60699. Chemical information database.
Data aggregated from publicly available pharmacological databases. Last updated 2026-03-28.
Embed This Widget
Add the script tag and a data attribute to embed this widget.
<script src="https://cdn.jsdelivr.net/npm/drugfyi-embed@1/dist/embed.min.js" defer></script>
<div data-drugfyi="drug" data-slug="topotecan-hydrochloride"></div>
Embed via iframe for maximum compatibility.
<iframe src="https://drugfyi.com/iframe/drug/topotecan-hydrochloride/" width="420" height="400" frameborder="0" style="border:0;border-radius:10px;max-width:100%" loading="lazy"></iframe>
Paste this URL in WordPress, Medium, or any oEmbed-compatible platform.
https://drugfyi.com/drug/topotecan-hydrochloride/
Add a dynamic SVG badge to your README or docs.
[](https://drugfyi.com/drug/topotecan-hydrochloride/)
Use the native HTML custom element.
<script src="https://cdn.jsdelivr.net/npm/drugfyi-embed@1/dist/embed.min.js" defer></script>
<drugfyi-drug slug="topotecan-hydrochloride"></drugfyi-drug>