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Topoisomerase

Topoisomerase

Topoisomerases are enzymes that regulate the topology of DNA during processes such as replication, transcription, and chromosome segregation by introducing transient breaks into the DNA strands to relieve torsional stress. Topoisomerase inhibitors interfere with this process, leading to the accumulation of DNA breaks and the induction of cell death, particularly in rapidly dividing cells. These inhibitors are widely used as chemotherapeutic agents in cancer treatment. At CymitQuimica, we offer a broad range of high-quality topoisomerase inhibitors to support your research in DNA replication, cancer therapy, and cell cycle regulation.

Found 136 products for "Topoisomerase".

products per page.
  • AuM1Phe


    AuM1Phe, an N-heterocyclic carbene (NHC) metal complex, inhibits both human topoisomerase I activity and actin polymerization.
    Purity:98%
    Color and Shape:Odour Solid
  • Topoisomerase II inhibitor 19


    Topoisomerase II inhibitor 19 (compound 5h) is a DNA intercalator and a topoisomerase II inhibitor with an IC50 of 0.34 μM. It induces damage in ctDNA.
    Formula:C27H16ClN3OS
    Molecular weight:465.07026
  • 3-Fluoro-14-methyl-10-(((2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)oxy)-8,13,13b,14-tetrahydroindolo[2',3':3,4]pyrido[2,1-b]quinazolin-5(7H)-one

    CAS:
    3-Fluoro-14-methyl-10-(((2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)oxy)-8,13,13b,14-tetrahydroindolo[2',3':3,4]pyrido[2,1-b]quinazolin-5(7H)-one (conjugate 8) inhibits TOP1/II with anti-tumor effects.
    Formula:C25H26FN3O7
    Molecular weight:499.50
  • DNA Damage & Repair Compound Library


    A unique collection of xnum DNA Damage & Repair related compounds for high throughput screening (HTS) and high content screening (HCS);

    Color and Shape:Odour Solid
  • F-14512 Hydrochloride

    CAS:
    F-14512 Hydrochloride is a highly potent and tumor-selective inhibitor of DNA topoisomerase II.
    Formula:C33H51Cl4N5O8
    Molecular weight:787.60
  • CBX-12


    CBX-12 is a peptide drug conjugate (PDC) that targets tumors in an antigen-independent manner and exhibits antitumor activity. Comprising a pH-sensitive peptide (pHLIP), an auto-cleavable linker, and the topoisomerase 1 (TOP1) inhibitor Exatecan, it effectively targets cancerous cells.
    Formula:C169H240FN35O49S2
    Color and Shape:Solid
    Molecular weight:3629.05
  • AuM1Gly


    AuM1Gly, a topoisomerase I inhibitor, demonstrates efficacy in inhibiting the proliferation of MDA-MB-231 breast cancer cells, exhibiting IC50 values in the low
    Purity:98%
    Color and Shape:Odour Solid
  • BWC0977

    CAS:
    BWC0977 is a dual topoisomerase inhibitor used in antibacterial research against multidrug-resistant Gram-negative bacteria.
    Formula:C22H21FN6O5
    Purity:99.53%
    Color and Shape:Solid
    Molecular weight:468.44
  • Merbarone

    CAS:
    Merbarone is a Type II DNA topoisomerase inhibitor that suppresses the catalytic activity of human topoisomerase IIα by blocking DNA cleavage, subsequently inducing activation of caspase-activated DNase and excision of chromosomal DNA loops from the nuclear matrix, Merbarone triggers apoptosis in CEM cells through activation of ICE/CED-3-like proteases, making it a mechanistically informative compound for studying DNA damage responses and apoptosis pathways.
    Formula:C11H9N3O3S
    Purity:99.51%
    Color and Shape:Solid
    Molecular weight:263.272
  • Topotecan

    CAS:
    Topotecan (NSC-609669) is a Topoisomerase I inhibitor,and is an antineoplastic agent used to treat ovarian cancer that works by inhibiting DNA topoisomerases.
    Formula:C23H23N3O5
    Purity:96.14% - 98.23%
    Color and Shape:Yellow Solid
    Molecular weight:421.4458
  • Berberine

    CAS:
    1.
    Formula:C20H18NO4
    Purity:95.71% - 99.94%
    Color and Shape:Solid
    Molecular weight:336.36
  • Pixantrone dimaleate

    CAS:
    Pixantrone dimaleate (Pixantrone Maleate) (BBR 2778 dimaleate) is an experimental antineoplastic drug.
    Formula:C25H27N5O10
    Purity:98.70% - 99.11%
    Color and Shape:Blue Solid
    Molecular weight:557.5094
  • Razoxane

    CAS:
    Razoxane is used as an antimitotic agent with immunosuppressive properties.
    Formula:C11H16N4O4
    Purity:99.75%
    Color and Shape:Solid
    Molecular weight:268.2691
  • 9-amino-CPT

    CAS:
    9-amino-CPT (Aminocamptothecin) is an inhibitor of topoisomerase I with potent anticancer activity.
    Formula:C20H17N3O4
    Purity:99.13% - 99.82%
    Color and Shape:Yellow Solid
    Molecular weight:363.3667
  • Gatifloxacin hydrochloride

    CAS:
    Gatifloxacin hydrochloride, a fourth-gen fluoroquinolone antibiotic, blocks bacterial DNA rotase and topoisomerase IV.
    Formula:C19H23ClFN3O4
    Purity:99.85% - 99.89%
    Color and Shape:Solid
    Molecular weight:411.855
  • Topovale

    CAS:
    Topovale (ARC111) is a potent inhibitor of topoisomerase I.
    Formula:C23H23N3O5
    Purity:99.94%
    Color and Shape:Solid
    Molecular weight:421.4458
  • Artemisitene

    CAS:
    Artemisitene, an oxidized antimalarial derivative of Artemisinin, stems from precursors like Artemisinin B and Artemisinic acid.
    Formula:C15H20O5
    Purity:99.58%
    Color and Shape:Solid
    Molecular weight:280.3163
  • Phenoxodiol

    CAS:
    Phenoxodiol (Idronoxil) activates the mitochondrial caspase system, inhibits X-linked inhibitor of apoptosis(XIAP), disrupts FLICE inhibitory protein(FLIP)
    Formula:C15H12O3
    Purity:98.07% - 99.18%
    Color and Shape:White Solid
    Molecular weight:240.254
  • Indotecan

    CAS:
    Indotecan (LMP-400) is an effective inhibitor of topoisomerase 1(Top1) (IC50: 300, 1200, 560 nM for P388, HCT116, MCF-7 cell lines, respectively).
    Formula:C26H26N2O7
    Purity:97% - 98%
    Color and Shape:Yellow Solid
    Molecular weight:478.4938
  • Rubitecan

    CAS:
    Rubitecan: a semisynthetic DNA topoisomerase I inhibitor with antitumor and antiviral effects.
    Formula:C20H15N3O6
    Purity:97.54%
    Color and Shape:Solid
    Molecular weight:393.3496