• 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

  • V1868

    Veratramine

    Steroidal alkaloid found in Veratrum and Fritil...

    ≥98%
  • B030967

    BAY-1895344

    ATR inhibitor.

    ≥99%
  • V1869

    Verbascoside

    Phenylpropanoid found in Castilleja, Verbena, V...

    ≥98%
  • V5886

    Voriconazole

    Triazole; 14α demethylase inhibitor.

    ≥98%
  • D3428

    Dihydrochelerythrine

    Benzophenanthridine alkaloid found in Garcinia....

    ≥98%
  • A0918

    N-Acetyl-L-Cysteine

    Cysteine derivative, antioxidant, ROS scavenger...

    ≥98%
  • T564093

    (+)-δ-Tocopherol

    Vitamin E component

    ≥98%
  • N3278

    7-Nitroindazole

    nNOS inhibitor.

    ≥98%
  • F7657

    Ftorafur

    5-fluorouracil prodrug, pyrimidine analog; thym...

    ≥99%
  • I7258

    Isoflurane

    Ca2+ ATPase and ATP-sensitive K+ channel activa...

    ≥98%
  • M1579

    Methazolamide

    Carbonic anhydrase inhibitor.

    ≥98%
  • C016481

    Camalexin

    Phytoalexin

    ≥98%
  • P200091

    PF-07104091

    CDK2 inhibitor

    ≥98%
  • I7360

    Isosorbide Mononitrate

    NO donor.

    ≥98%
  • P2819

    6-Phenylhexa-3,5-dien-2-one

    Minor kavalactone originally found in Piper met...

    ≥96%
  • B1973

    Besifloxacin Hydrochloride

    Fluoroquinolone; topoisomerase IV and bacterial...

    ≥98%
  • F3209

    Fibronectin-Binding Protein

    Peptide, binds fibronectin.

    ≥95%
  • V0245

    Valdecoxib

    NSAID; CB1 agonist, COX-2 inhibitor.

    ≥98%
  • B5560

    B-type Natriuretic Peptide (1-32), rat

    Endogenous cardiomodulatory peptide; NPR-A agon...

    ≥95%
  • D3357

    Diosmin

    Flavone found in Teucrium.

    ≥95%

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