2. Signaling Pathways
  3. Cell Cycle/DNA Damage
  4. Topoisomerase
  5. Topo I Isoform

Topo I

 

Topo I Related Products (83):

Cat. No. Product Name Effect Purity
  • HY-15142
    Doxorubicin hydrochloride
    		Inhibitor 99.90%
    Doxorubicin (Hydroxydaunorubicin) hydrochloride, a cytotoxic anthracycline antibiotic, is an anti-cancer chemotherapy agent. Doxorubicin hydrochloride is a potent human DNA topoisomerase I and topoisomerase II inhibitor with IC50s of 0.8 μM and 2.67 μM, respectively. Doxorubicin hydrochloride reduces basal phosphorylation of AMPK and its downstream target acetyl-CoA carboxylase. Doxorubicin hydrochloride induces apoptosis and autophagy.
  • HY-13631D
    Dxd
    		Inhibitor 99.30%
    Dxd (Exatecan derivative for ADC) is a potent DNA topoisomerase I inhibitor, with an IC50 of 0.31 μM, used as a conjugated drug of HER2-targeting ADC (DS-8201a).
  • HY-13704
    SN-38
    		Inhibitor 99.89%
    SN-38 is an active metabolite of the Topoisomerase I inhibitor Irinotecan. SN-38 inhibits DNA and RNA synthesis with IC50s of 0.077 and 1.3 μM, respectively. SN-38 is a payload of sacituzumab govitecan (HY -132254).
  • HY-16560
    Camptothecin
    		Inhibitor 99.86%
    Camptothecin (CPT), a kind of alkaloid, is a DNA topoisomerase I (Topo I) inhibitor with an IC50 of 679 nM. Camptothecin (CPT) exhibits powerful antineoplastic activity against colorectal, breast, lung and ovarian cancers, modulates hypoxia-inducible factor-1α (HIF-1α) activity by changing microRNAs (miRNA) expression patterns in human cancer cells.
  • HY-16562
    Irinotecan
    		Inhibitor 99.97%
    Irinotecan ((+)-Irinotecan) is a topoisomerase I inhibitor, preventing religation of the DNA strand by binding to topoisomerase I-DNA complex.
  • HY-16055
    Silatecan
    		Inhibitor
    Silatecan (AR-67; DB 67) is a Camptothecin (HY-16560) analogue with improved stability and lipophilicity. Silatecan is an inhibitor for topoisomerase I, that inhibits the DNA replication and transcription, and exhibits antitumor and radiosensitizing activities
  • HY-169299
    TOPOI/PARP-1-IN-2
    		Inhibitor
    TOPOI/PARP-1-IN-2 (compound 6c) is a dual PARP-1 and topoisomerase 1 (TOPO-1) inhibitor with IC50s of 32.2 nM and 46.2 nM, respectively. TOPOI/PARP-1-IN-2 shows a selectivity for PARP-1 over PARP-2. TOPOI/PARP-1-IN-2 disrupts the cell cycle at the S phase and induces apoptosis in NCI-60 cancer cell lines.
  • HY-168632
    Topoisomerase I/II inhibitor 6
    		Inhibitor
    Topoisomerase I/II inhibitor 6 (compound 3i) is a potent inhibitor of topoisomerase I and II with IC50s of 4.77 and 15 µM, respectively. Topoisomerase I/II inhibitor 6 shows antiproliferative activities against human melanoma LOX IMVI cancer cell line with IC50 values of 26.7 and 25.4 µM, respectively. Topoisomerase I/II inhibitor 6 provokes substantial levels of early, late apoptosis and increases the expression level of active caspase-3.
  • HY-13768A
    Topotecan hydrochloride
    		Inhibitor 99.89%
    Topotecan Hydrochloride (SKF 104864A Hydrochloride) is a Topoisomerase I inhibitor with potent antineoplastic activities.
  • HY-16562A
    Irinotecan hydrochloride
    		Inhibitor 99.89%
    Irinotecan hydrochloride ((+)-Irinotecan hydrochloride) is a topoisomerase I inhibitor mainly used to treat colon cancer and rectal cancer.
  • HY-141598
    Datopotamab deruxtecan
    		Inhibitor
    Datopotamab deruxtecan (DS-1062; Dato-DXd) is a trophoblast cell surface antigen 2 (TROP2)-directed antibody-drug conjugate (ADC). Datopotamab deruxtecan has a potent antitumor activity.
  • HY-10529
    Betulinic acid
    		Inhibitor 98.43%
    Betulinic acid is a natural pentacyclic triterpenoid, acts as a eukaryotic topoisomerase I inhibitor, with an IC50 of 5 μM, and possesses anti-HIV, anti-malarial, anti-inflammatory and anti-tumor properties.
  • HY-13555
    β-Lapachone
    		Inhibitor 99.99%
    β-Lapachone (ARQ-501;NSC-26326) is a naturally occurring O-naphthoquinone, acts as a topoisomerase I inhibitor, and induces apoptosis by inhibiting cell cycle progression.
  • HY-16568
    Irinotecan hydrochloride trihydrate
    		Inhibitor 99.89%
    Irinotecan hydrochloride trihydrate ((+)-Irinotecan hydrochloride trihydrate) is a topoisomerase I inhibitor with antitumor activity.
  • HY-13566A
    Belotecan hydrochloride
    		Inhibitor 99.88%
    Belotecan hydrochloride (CKD-602 hydrochloride), a Topoisomerase I inhibitor, is a synthetic camptothecin derivative.
  • HY-13631DS
    Dxd-d5
    		Inhibitor 98.84%
    Dxd-d5 is a deuterium labeled Dxd. Dxd is a potent DNA topoisomerase I inhibitor, with an IC50 of 0.31 μM, used as a conjugated drug of HER2-targeting ADC (DS-8201a) [1].
  • HY-16700
    PNU-159682
    		Inhibitor 98.57%
    PNU-159682, a metabolite of the anthracycline Nemorubicin, is a highly potent DNA topoisomerase II inhibitor with excellent cytotoxicity. PNU-159682 acts as a more potent and tolerated ADC cytotoxin than Doxorubicin for ADC synthesis. PNU-159682 can be used in EDV-nanocell technology to overcome agent resistance.
  • HY-N2306
    Aclacinomycin A
    		Inhibitor 99.30%
    Aclacinomycin A (Aclarubicin) is an orally active and potent anthracycline antitumor antibiotic. Aclacinomycin A is an inhibitor of topoisomerase I and II. Aclacinomycin A inhibits synthesis of nucleic acid, especially RNA. Aclacinomycin A might inhibit the 26S protease complex as well as the ubiquitin-ATP-dependent proteolysis.
  • HY-N2331
    Proscillaridin A
    		Inhibitor 99.74%
    Proscillaridin A is a potent poison of topoisomerase I/II activity with IC50 values of 30 nM and 100 nM, respectively.
  • HY-N0095
    (S)-10-Hydroxycamptothecin
    		Inhibitor 99.38%
    (S)-10-Hydroxycamptothecin (10-HCPT;10-Hydroxycamptothecin) is a DNA topoisomerase I inhibitor of isolated from the Chinese plant Camptotheca accuminata. (S)-10-Hydroxycamptothecin exhibits a remarkable apoptosis-inducing effect. (S)-10-Hydroxycamptothecin has the potential for hepatoma, gastric carcinoma, colon cancer and leukaemia treatment.