Topotecan hydrochloride hydrate

Modify Date: 2024-01-11 20:21:03

Topotecan hydrochloride hydrate Structure
Topotecan hydrochloride hydrate structure
Common Name Topotecan hydrochloride hydrate
CAS Number 1044663-62-8 Molecular Weight 475.92
Density N/A Boiling Point N/A
Molecular Formula C23H26ClN3O6 Melting Point N/A
MSDS N/A Flash Point N/A

 Use of Topotecan hydrochloride hydrate


Topotecan hydrochloride hydrate is an orally active and potent Topoisomerase I inhibitor. Topotecan hydrochloride hydrate induces cell cycle arrest in G0/G1 and S phases and promotes apoptosis. Topotecan hydrochloride hydrate shows anticancer activity[1].

 Names

Name Topotecan hydrochloride hydrate

 Topotecan hydrochloride hydrate Biological Activity

Description Topotecan hydrochloride hydrate is an orally active and potent Topoisomerase I inhibitor. Topotecan hydrochloride hydrate induces cell cycle arrest in G0/G1 and S phases and promotes apoptosis. Topotecan hydrochloride hydrate shows anticancer activity[1].
Related Catalog
Target

Topoisomerase I

In Vitro Topotecan hydrochloride hydrate obviously inhibits proliferation of human glioma cells and glioma stem cells (GSCs) in a dose- and time-dependent manner[1]. Topotecan hydrochloride hydrate (0-40 μM) obviously inhibits the cell viability compared with the control groups, in a dose-dependent manner[1]. Topotecan hydrochloride hydrate shows anti-proliferation activity against U251, U87, GSCs-U251 and GSCs-U87 cells, with IC50 values of 2.73±0.25, 2.95±0.23, 5.46±0.41, and 5.95±0.24 μM, respectively[1].
In Vivo Topotecan hydrochloride hydrate (0.5, 1.0, and 1.5 mg/kg; Orally, daily) causes greater reduction in microvascular density in an ovarian cancer model, but the mice treated with 1.5 mg/kg daily, oral Topotecan show decreased food intake, and a lesser antitumor effect[2].
References

[1]. Zhang FL, et al. PLoS One. 2013 Nov 26;8(11):e81815.Topoisomerase I inhibitors, Shikonin and Topotecan, inhibit growth and induce apoptosis of glioma cells andglioma stem cells.

[2]. Kumar S, et al. Metronomic oral topotecan with pazopanib is an active antiangiogenic regimen in mouse models of aggressive pediatric solid tumor. Clin Cancer Res. 2011 Sep 1;17(17):5656-67.

 Chemical & Physical Properties

Molecular Formula C23H26ClN3O6
Molecular Weight 475.92