• Skip to primary navigation
  • Skip to main content
  • Skip to footer

LKT Labs

Biochemicals for Life Science Research

  • Products
    • New Products
    • Cancer Biology
    • Cardiovascular
    • Endocrine Signaling and Immunology
    • Metabolic and GI Pathology
    • Microbiology
    • Natural Products
    • Neuroscience
    • Peptides
    • Pharmaceutical Impurities and Derivatives
    • Stem Cell Modulators
  • Services
    • Custom Synthesis
    • Natural Product Isolation
    • Analytical Services
  • Int’l Distributors
  • Support
    • About LKT Labs
    • General Inquiry
    • Bulk Quote Request
    • Document Request
    • Technical Support
    • Catalog Request
    • Product Flyers
  • Contact Us
  • Cart
  • Login / Register
Topotecan Hydrochloride

Topotecan Hydrochloride

Product ID T5761
Cas No. 119413-54-6
Purity ≥97%
Product Unit SizeCostQuantityStock
1 mg $61.00 In stock
5 mg $92.00 In stock
10 mg $111.00 In stock
50 mg $188.00 In stock
Bulk Quote

Quicklinks

  • Description
  • Product Info
  • Shipping and Storage
  • Downloads
  • References
  • Description
  • Product Info
  • Shipping and Storage
  • Downloads
  • References
  • Custom Order

Description

Topotecan is an anticancer chemotherapeutic compound that inhibits topoisomerase I and is clinically used to treat various cancers. Topotecan induces apoptosis in retinocytoma cells and ovarian cancer cells.

Product Info

Cas No.

119413-54-6

Purity

≥97%

Formula

C23H25N3O5 • HCl

Formula Wt.

457.91

Chemical Name

(4S)-10-[(Dimethylamino)methyl]-4-ethyl-4,9- dihydroxy-1H-pyrano[3',4':6,7]indolizino[1,2-b]- quinoline-3,14(4H,12H)-dione hydrochloride

IUPAC Name

(19S)-8-[(dimethylamino)methyl]-19-ethyl-7,19-dihydroxy-17-oxa-3,13-diazapentacyclo[11.8.0.02,11.04,9.015,20]henicosa-1(21),2,4(9),5,7,10,15(20)-heptaene-14,18-dione;hydrochloride

Synonym

Hycamtin, NSC-609669, SKF-104864A

Melting Point

213-218°C(dec.)

Solubility

Soluble in methanol, water (92 mg/mL at 25 °C), DMSO (92 mg/mL at 25 °C), ethanol (<1 mg/mL at 25 °C), and 1: 1 solution of DMSO: PBS (pH 7.2, ~0.5 mg/mL).

Appearance

Pale Yellow Crystal Powder

Shipping and Storage

Store Temp

Ambient

Ship Temp

Ambient

Downloads

MSDS

T5761 MSDS PDF

Info Sheet

T5761 Info Sheet PDF

References

Attia SM, Ahmad SF, Abd-Ellah MF, et al. Germ cell mutagenicity of topoisomerase I inhibitor topotecan detected in the male mouse-dominant lethal study. Food Chem Toxicol. 2013 Dec;62:470-4. PMID: 24036143.

Zhang M, Shan BE, Yuan NF, et al. Effect of topotecan on retinocytoma cell apoptosis and expression of Livin and PTEN. Chin Med J (Engl). 2013 Jan;126(2):340-4. PMID: 23324287.

Caltová K, Cervinka M. Antiproliferative effects of selected chemotherapeutics in human ovarian cancer cell line A2780. Acta Medica (Hradec Kralove). 2012;55(3):116-24. PMID: 23297519.

Sonabend AM, Stuart RM, Yun J, et al. Prolonged intracerebral convection-enhanced delivery of topotecan with a subcutaneously implantable infusion pump. Neuro Oncol. 2011 Aug;13(8):886-893. PMID: 21750007.

Custom Order

  • Size of single unit expressed as number (e.g. '500' in the case of 500 mg)
  • Total quantity of unit size desired (e.g. '10' in the case of 10 x 500 mg). If only one unit is desired, you may leave this blank.
  • This field is for validation purposes and should be left unchanged.

Related Products

  • T0093

    2′-Acetyltaxol

    Taxane synthesis intermediate.

    ≥98%
  • B5072

    BMS-754807

    InsR and IGF-1R inhibitor.

    ≥98%
  • N0205

    Nabumetone

    1-Naphthalenacetic acid derivative, NSAID; COX-...

    ≥98%
  • D3430

    Dihydrosanguinarine

    Benzophenanthridine alkaloid, sanguinarine meta...

    ≥98%
  • H9714

    L-5-Hydroxytryptophan

    Endogenous amino acid, precursor of 5-HT and me...

    ≥98%
  • G3460

    Ginsenoside F1

    Triterpene saponin found in species of Panax.

    ≥98%
  • P4492

    PLX4720

    V600E B-Raf inhibitor.

    ≥98%
  • B011458

    Baloxavir

    Cap-dependent endonuclease inhibitor

    ≥ 99%
  • D5662

    Dopamine Hydrochloride

    Endogenous hormone neurotransmitter, involved i...

    ≥99%
  • D1722

    Defactinib

    FAK inhibitor.

    ≥97%
  • R0349

    Ramosetron

    5-HT3 antagonist.

    ≥99%
  • R5700

    Ro 61-8048

    Kynurenine 3-hydroxylase inhibitor.

    ≥99%
  • A0971

    Adrenocorticotropic Hormone (4-10), human

    Endogenous peptide hormone fragment, involved i...

    ≥95%
  • C7097

    Cryptotanshinone

    Quinoid diterpene found in species of Salvia; S...

    ≥90%
  • C3250

    Cimetidine

    Histamine H2 and AR antagonist, catalase inhibi...

    ≥99%
  • D6957

    Droloxifene

    Triphenylthylene, tamoxifen analog; SERM.

    ≥98%
  • H1893

    Hexarelin

    Synthetic ghrelin analog; ghrelin agonist.

    ≥95%
  • P6801

    Pravastatin Sodium

    Statin; HMG-CoA reductase inhibitor.

    ≥98%
  • B242042

    BGB-283

    Dual RAF/EGFR inhibitor.

    ≥98%
  • E6814

    Erdosteine

    Thiol derivative, antioxidant.

    ≥98%

Footer

  • Contact Us
  • About Us
  • Site Map
  • Terms and Conditions
LKT Laboratories, Inc.
545 Phalen Blvd.
St. Paul MN, 55130

Ph: (888)-558-5227
Fax: (888)-558-7329

©2026 LKT Laboratories, All Rights Reserved - Products for research use only