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Postion:Product Catalog >API>Antineoplastic agents>Natural sources of antineoplastic>Topotecan
Topotecan
  • Topotecan

Topotecan NEW

Price $32 $45 $76
Package 5mg 10mg 25mg
Min. Order:
Supply Ability: 10g
Update Time: 2024-11-19

Product Details

Product Name: Topotecan CAS No.: 123948-87-8
Purity: 95.19% Supply Ability: 10g
Release date: 2024/11/19

Product Introduction

Bioactivity

NameTopotecan
DescriptionTopotecan (NSC-609669) is a Topoisomerase I inhibitor,and is an antineoplastic agent used to treat ovarian cancer that works by inhibiting DNA topoisomerases.
Cell ResearchAfter isolated and identified the GSCs from glioma cells successfully, U251, U87, GSCs-U251 and GSCs-U87 cells were administrated with various concentrations of shikonin or topotecan at different time points to seek for the optimal administration concentration and time point.?The cell viability, cell cycle and apoptosis were detected using cell counting kit-8 and flow cytometer to observe the inhibitory effects on glioma cells and GSCs[1].
Animal ResearchHydrogel cytotoxicity was evaluated in retinoblastoma cells as a surrogate for efficacy and Topotecan vitreous pharmacokinetics and systemic as well as ocular toxicity were evaluated in rabbits. The pseudoplastic behavior of the hydrogels makes them suitable for intraocular administration. In vitro release profiles showed a sustained release of Topotecan from PCL-PEG-PCL up to 7days and drug loading did not affect the release pattern. Blank hydrogels did not affect retinoblastoma cell viability but 0.4% (w/w) Topotecan-loaded hydrogel was highly cytotoxic for at least 7days. After intravitreal injection, Topotecan vitreous concentrations were sustained above the pharmacologically active concentration. One month after injection, animals with blank or Topotecan-loaded hydrogels showed no systemic toxicity or retinal impairment on fundus examination, electroretinographic, and histopathological assessments[2].
In vitroTopoisomerase I inhibitors, ?topotecan, inhibited growth and induced apoptosis of GSCs as well as glioma cells, which suggested that they might be the potential anticancer agents targeting gliomas to provide a novel therapeutic strategy[1].
In vivoTopotecan-hydrogels can deliver sustained concentrations of active drug into the vitreous with excellent biocompatibility in vivo and pronounced cytotoxic activity in retinoblastoma cells and may become an additional strategy for intraocular retinoblastoma treatment[2].
Storagekeep away from direct sunlight,keep away from moisture | Powder: -20°C for 3 years | In solvent: -80°C for 1 year | Shipping with blue ice.
Solubility InformationDMSO : 84 mg/mL (199.31 mM)
KeywordsU87 | U251 | Topotecan | Topoisomerase | orally active | NSC-609669 | NSC609669 | Inhibitor | inhibit | GSCs-U87 | GSCs-U251 | Autophagy
Inhibitors RelatedStavudine | Aceglutamide | Sodium 4-phenylbutyrate | Hydroxychloroquine | Guanidine hydrochloride | Taurine | Valproic Acid | Curcumin | Paeonol | Naringin | Salicylic acid | Gefitinib
Related Compound LibrariesAnti-Tumor Natural Product Library | Alkaloid Natural Product Library | EMA Approved Drug Library | Selected Plant-Sourced Compound Library | Anti-Cancer Clinical Compound Library | Natural Product Library | Drug Repurposing Compound Library | Inhibitor Library | Anti-Cancer Approved Drug Library | FDA-Approved Drug Library | Anti-Aging Compound Library | Bioactive Compounds Library Max

Company Profile Introduction

Target Molecule Corp. (TargetMol) is a global high-tech enterprise, headquartered in Boston, MA, specializing in chemical and biological research product and service to meet the research needs of global customers. TargetMol has evolved into one of the biggest global compound library and small molecule suppliers and a customer based on 40+ countries. TargetMol offers over 80 types of compound libraries and a wide range of high-quality research chemicals including inhibitors, activator, natural compounds, peptides, inhibitory antibodies, and novel life-science kits, for laboratory and scientific use. Besides, virtual screening service is also available for customers who would like to conduct the computer-aided drug discovery.

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