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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 of "Topoisomerase"

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  • Nifurpirinol

    CAS:
    <p>Nifurpirinol (P-7138) is an antimicrobial compound that is acutely toxic to milkfish species.</p>
    Formula:C12H10N2O4
    Purity:99.7%
    Color and Shape:Solid
    Molecular weight:246.22
  • (4-NH2)-Exatecan

    CAS:
    (4-NH2)-Exatecan is a topoisomerase inhibitor with potential anticancer activity for the synthesis of antibody drug conjugates (ADCs).
    Formula:C23H21N3O4
    Purity:99.89%
    Color and Shape:Solid
    Molecular weight:403.43
  • Daun02

    CAS:
    <p>Daun02 is the topoisomerase inhibitor Daunorubicin prodrug.</p>
    Formula:C41H44N2O20
    Purity:98%
    Color and Shape:Solid
    Molecular weight:884.79
  • EIDD-1931

    CAS:
    <p>EIDD-1931 (Beta-d-N4-hydroxycytidine) is a ribonucleoside analog with antiviral activity. It inhibits replication of SARS-CoV, MERS-CoV, and SARS-CoV-2.</p>
    Formula:C9H13N3O6
    Purity:99.14% - 99.73%
    Color and Shape:Solid
    Molecular weight:259.22
  • Aurintricarboxylic acid

    CAS:
    Aurintricarboxylic acid (NSC-4056) blocks nucleases and topoisomerases, stopping nucleic acid binding.
    Formula:C22H14O9
    Purity:97.1%
    Color and Shape:Deep Red Coarse Crystalline Powder
    Molecular weight:422.34
  • 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:Solid
    Molecular weight:240.25
  • Marbofloxacin

    CAS:
    <p>Marbofloxacin (Zeniquin) is an effective, broad-spectrum antibiotic of bacterial, which inhibits DNA replication.</p>
    Formula:C17H19FN4O4
    Purity:99.76% - 99.84%
    Color and Shape:Solid
    Molecular weight:362.36
  • Idarubicin hydrochloride

    CAS:
    <p>Idarubicin hydrochloride (Zavedos), a hydrochloride salt form of Idarubicin, is a DNA topoisomerase II (topo II) inhibitor for MCF-7 cells ( IC50: 3.3 ng/mL).</p>
    Formula:C26H27NO9·HCl
    Purity:98.91% - 99.96%
    Color and Shape:Solid
    Molecular weight:533.95
  • Voreloxin hydrochloride

    CAS:
    <p>Voreloxin hydrochloride (SNS-595 hydrochloride) is a potent inhibitor of Topoisomerase II with broad-spectrum anti-tumor activity.</p>
    Formula:C18H20ClN5O4S
    Purity:99.84%
    Color and Shape:Solid
    Molecular weight:437.9
  • Rubitecan

    CAS:
    <p>Rubitecan: a semisynthetic DNA topoisomerase I inhibitor with antitumor and antiviral effects.</p>
    Formula:C20H15N3O6
    Purity:97.54%
    Color and Shape:Yellow Amorphous Powder
    Molecular weight:393.35
  • SN-38

    CAS:
    <p>SN-38 (NK012) is the active metabolite of Irinotecan, a DNA topoisomerase I (Topo I) inhibitor, which inhibits DNA and RNA synthesis (IC50=0.077/1.3 μM).</p>
    Formula:C22H20N2O5
    Purity:98% - 99.97%
    Color and Shape:Light-Yellow Solid
    Molecular weight:392.4
  • Betulinic acid

    CAS:
    <p>Betulinic acid, a lupane-type triterpene from white birch bark, has antiretroviral, antimalarial, anti-inflammatory, and anticancer properties.</p>
    Formula:C30H48O3
    Purity:99.12% - 99.7%
    Color and Shape:White Crystalline Powder
    Molecular weight:456.7
  • Pixantrone dimaleate

    CAS:
    <p>Pixantrone dimaleate (Pixantrone Maleate) (BBR 2778 dimaleate) is an experimental antineoplastic drug.</p>
    Formula:C25H27N5O10
    Purity:98.70% - 99.11%
    Color and Shape:Solid
    Molecular weight:557.21
  • Genz-644282

    CAS:
    <p>Genz-644282, a novel non-camptothecin topoisomerase I inhibitor for cancer treatment.</p>
    Formula:C22H21N3O5
    Purity:97.49%
    Color and Shape:Solid
    Molecular weight:407.42
  • Suramin Sodium Salt

    CAS:
    <p>Suramin Sodium Salt (BAY-205) is a polysulphonated naphthylurea with potential antineoplastic activity. Suramin blocks the binding of various growth factors.</p>
    Formula:C51H34N6Na6O23S6
    Purity:97.47% - 99.97%
    Color and Shape:White
    Molecular weight:1429.15
  • (S)-10-Hydroxycamptothecin

    CAS:
    <p>(S)-10-Hydroxycamptothecin (10-HCPT) is a DNA topoisomerase I inhibitor, utilized as a clinical therapy agent against hepatoma.</p>
    Formula:C20H16N2O5
    Purity:99.09% - 99.81%
    Color and Shape:Solid
    Molecular weight:364.35
  • Topotecan

    CAS:
    <p>Topotecan (NSC-609669) is a Topoisomerase I inhibitor,and is an antineoplastic agent used to treat ovarian cancer that works by inhibiting DNA topoisomerases.</p>
    Formula:C23H23N3O5
    Purity:96.14% - 98.23%
    Color and Shape:Light Yellow Needle Crystal Or Crystalline Powder
    Molecular weight:421.45
  • Bisantrene

    CAS:
    <p>Bisantrene, an anthracene derivative, targets DNA causing breaks and replication inhibition; it's like doxorubicin minus the cardiotoxicity.</p>
    Formula:C22H22N8
    Purity:96.07% - 98.57%
    Color and Shape:Solid
    Molecular weight:398.46
  • Gatifloxacin hydrochloride

    CAS:
    <p>Gatifloxacin hydrochloride, a fourth-gen fluoroquinolone antibiotic, blocks bacterial DNA rotase and topoisomerase IV.</p>
    Formula:C19H23ClFN3O4
    Purity:99.85% - 99.89%
    Color and Shape:Solid
    Molecular weight:411.86
  • Berberine hydrogen sulphate

    CAS:
    <p>Berberine hydrogen sulphate, a plant alkaloid, has broad antimicrobial effects on bacteria, fungi, and protozoa.</p>
    Formula:C20H19NO8S
    Purity:99% - 99.79%
    Color and Shape:Yellow Crystals Off-White To Yellow Powder
    Molecular weight:433.43
  • Belotecan hydrochloride

    CAS:
    Belotecan hydrochloride (CKD-602) is a synthetic water-soluble camptothecin derivative and topoisomerase I inhibitor with potential antitumor activity
    Formula:C25H28ClN3O4
    Purity:99.63% - ≥95%
    Color and Shape:Solid
    Molecular weight:469.96
  • Berberine

    CAS:
    <p>1.</p>
    Formula:C20H18NO4
    Purity:95.71% - 99.67%
    Color and Shape:Solid
    Molecular weight:336.36
  • Artemisitene

    CAS:
    <p>Artemisitene, an oxidized antimalarial derivative of Artemisinin, stems from precursors like Artemisinin B and Artemisinic acid.</p>
    Formula:C15H20O5
    Purity:99.58%
    Color and Shape:Solid
    Molecular weight:280.32
  • 9-amino-CPT

    CAS:
    <p>9-amino-CPT (Aminocamptothecin) is an inhibitor of topoisomerase I with potent anticancer activity.</p>
    Formula:C20H17N3O4
    Purity:99.13% - 99.82%
    Color and Shape:Orange-Yellow Powder
    Molecular weight:363.37
  • 9-Hydroxycamptothecin

    CAS:
    <p>9-Hydroxycampothecin is a camptothecin derivative with anticancer activity.</p>
    Formula:C20H16N2O5
    Purity:98.28%
    Color and Shape:Solid
    Molecular weight:364.35
  • Isosteviol

    CAS:
    <p>Isosteviol is a natural sweetener with anti-inflammatory, anti-tumor, glucose-lowering, and other health benefits.</p>
    Formula:C20H30O3
    Purity:99.72% - 99.97%
    Color and Shape:Solid
    Molecular weight:318.45
  • SW044248

    CAS:
    <p>SW044248 is a noncanonical Top1 inhibitor. It has selective toxicity for NSCLC cells.</p>
    Formula:C22H23N5O2S
    Purity:99.56% - 99.87%
    Color and Shape:Solid
    Molecular weight:421.52
  • Niranthin

    CAS:
    <p>Niranthin is a potent anti-leishmanial agent, inhibits the relaxation activity of heterodimeric type IB topoisomerase of L.</p>
    Formula:C24H32O7
    Purity:99.8%
    Color and Shape:Solid
    Molecular weight:432.51
  • Levofloxacin hydrochloride

    CAS:
    <p>Levofloxacin is a broad-spectrum, third-generation fluoroquinolone antibiotic and optically active L-isomer of ofloxacin with antibacterial activity.</p>
    Formula:C18H21ClFN3O4
    Purity:99.78% - 99.98%
    Color and Shape:Solid
    Molecular weight:397.8
  • Pirarubicin

    CAS:
    <p>Pirarubicin (Theprubicin), an anthracycline antibiotic, inhibits DNA/RNA synthesis and is used as an antineoplastic.</p>
    Formula:C32H37NO12
    Purity:97.80% - 99.15%
    Color and Shape:Red Crystalline Powder
    Molecular weight:627.64
  • Indotecan

    CAS:
    <p>Indotecan (LMP-400) is an effective inhibitor of topoisomerase 1(Top1) (IC50: 300, 1200, 560 nM for P388, HCT116, MCF-7 cell lines, respectively).</p>
    Formula:C26H26N2O7
    Purity:97% - 98%
    Color and Shape:Solid
    Molecular weight:478.49
  • Garenoxacin mesylate hydrate

    CAS:
    <p>Garenoxacin mesylate hydrate (Garenoxacin mesylate [USAN]) with potent antimicrobial activity, against common respiratory pathogens, including resistant strains</p>
    Formula:C23H20F2N2O4·CH4O3S·H2O
    Purity:99.56%
    Color and Shape:Solid
    Molecular weight:540.53
  • Exatecan Mesylate

    CAS:
    <p>Exatecan Mesylate (DX8951f) is a DNA topoisomerase I inhibitor (IC50: 2.2 μM, 0.975 μg/mL).</p>
    Formula:C25H26FN3O7S
    Purity:97.32% - 99.9%
    Color and Shape:Solid
    Molecular weight:531.55
  • Topovale

    CAS:
    <p>Topovale (ARC111) is a potent inhibitor of topoisomerase I.</p>
    Formula:C23H23N3O5
    Purity:99.94%
    Color and Shape:Solid
    Molecular weight:421.45
  • Nitidine chloride

    CAS:
    1.
    Formula:C21H18ClNO4
    Purity:96.59% - 99.55%
    Color and Shape:Solid
    Molecular weight:383.82
  • Prulifloxacin

    CAS:
    <p>Prulifloxacin (NM441) is a broad-spectrum fluoroquinolone that inhibits bacterial DNA synthesis by blocking topoisomerase II and IV.</p>
    Formula:C21H20FN3O6S
    Purity:99.47%
    Color and Shape:Yellow Or Slightly Yellow Power
    Molecular weight:461.46
  • NU2058

    CAS:
    <p>NU2058 (O(6)-Cyclohexylmethylguanine) is a guanine-based CDK inhibitor, also inhibits DNA topoisomerase II ATPase activity.</p>
    Formula:C12H17N5O
    Purity:99.34% - 99.92%
    Color and Shape:Solid
    Molecular weight:247.3
  • Rabdosiin

    CAS:
    <p>Rabdosiin ((+)-Rabdosiin) is a natural product, and has anti-allergic activity, anti-HIV activity and inhibition on DNA topoisomerase.</p>
    Formula:C36H30O16
    Purity:98.64% - 99.49%
    Color and Shape:Solid
    Molecular weight:718.61
  • 9-Methoxycamptothecin

    CAS:
    9-Methoxycamptothecin (MCPT) has antitumour activities through topoisomerase inhibition.
    Formula:C21H18N2O5
    Purity:98.49% - 99.56%
    Color and Shape:Solid
    Molecular weight:378.38
  • Mitoxantrone

    CAS:
    <p>Mitoxantrone: anthracenedione antibiotic, disrupts DNA/RNA replication, binds to topoisomerase II, less cardiotoxic than doxorubicin.</p>
    Formula:C22H28N4O6
    Purity:96.29% - 98.74%
    Color and Shape:Blue Powder
    Molecular weight:444.48
  • β-Lapachone

    CAS:
    <p>β-Lapachone (ARQ-501) is a specific DNA topoisomerase I inhibitor, and no inhibitory activities against DNA topoisomerase II or ligase.</p>
    Formula:C15H14O3
    Purity:99.76% - 99.88%
    Color and Shape:Solid
    Molecular weight:242.27
  • Ellipticine hydrochloride

    CAS:
    <p>Ellipticine hydrochloride (NSC-71795 (hydrochloride)) is a potent antineoplastic agent; inhibits DNA topoisomerase II activities.</p>
    Formula:C17H15ClN2
    Purity:97.18%
    Color and Shape:Solid
    Molecular weight:282.76
  • Coralyne chloride

    CAS:
    <p>Coralyne chloride is a protoberberine with strong anticancer activity.</p>
    Formula:C22H22ClNO4
    Purity:98.88%
    Color and Shape:Solid
    Molecular weight:399.87
  • Amsacrine hydrochloride

    CAS:
    <p>Amsacrine hydrochloride (acridinyl anisidide hydrochloride) is topoisomerase II inhibitor , is used in the treatment of acute myelogenous leukemia.</p>
    Formula:C21H20ClN3O3S
    Purity:99.05% - 99.92%
    Color and Shape:Solid
    Molecular weight:429.92
  • Amonafide

    CAS:
    <p>Amonafide (NSC-308847, AS1413) causes DNA breaks via topoisomerase II, not topoisomerase I.</p>
    Formula:C16H17N3O2
    Purity:99.39%
    Color and Shape:Solid
    Molecular weight:283.33
  • Groenlandicine

    CAS:
    <p>Groenlandicine, a protoberberine alkaloid, inhibits HRAR (IC50: 154.2 μM), targets topoisomerase I, and shows potential as an anti-Alzheimer's agent.</p>
    Formula:C19H16NO4
    Purity:98.59% - 99.77%
    Color and Shape:Solid
    Molecular weight:322.34
  • Irinotecan

    CAS:
    <p>Irinotecan (CPT-11), a camptothecin derivative, inhibits topoisomerase I, used for colorectal cancer treatment.</p>
    Formula:C33H38N4O6
    Purity:98% - 99.92%
    Color and Shape:Solid
    Molecular weight:586.68
  • Dxd

    CAS:
    <p>Dxd (OQM5SD32BQ) is a potent DNA topoisomerase I inhibitor (IC50= 0.31 μM). Dxd was used as a conjugate drug for HER2-targeted ADCs. High-Quality, Low-Cost!</p>
    Formula:C26H24FN3O6
    Purity:98.21% - ≥98%
    Color and Shape:Solid
    Molecular weight:493.48
  • Levofloxacin

    CAS:
    Levofloxacin ((-)-Ofloxacin) is a synthetic fluoroquinolone antibiotic that prevents DNA replication. Cost-effective and quality-assured.
    Formula:C18H20FN3O4
    Purity:98.14% - 99.80%
    Color and Shape:Off-White To Yellow Crystals
    Molecular weight:361.37
  • TAS-103 dihydrochloride

    CAS:
    <p>TAS-103 dihydrochloride (BMS-247615 dihydrochloride) is a novel anticancer agent targeting both topoisomerase (Topo) I and Topo II.</p>
    Formula:C20H21Cl2N3O2
    Purity:97.78%
    Color and Shape:Solid
    Molecular weight:406.31