1. Signaling Pathways
  2. Cell Cycle/DNA Damage
  3. Topoisomerase
  4. Topoisomerase Inhibitors

Topoisomerase Inhibitors

Topoisomerase

Topo I

Topo II

DNA gyrase

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Sorry. There is currently no product that acts on isoform together.

Please try each isoform separately.

Topoisomerase Inhibitors, Agonists, Modulators, Inducers & Degraders
Product Name Topoisomerase Topo I Topo II DNA gyrase Purity
Etoposide    
Topoisomerase II
  99.93%
DXd  
Topoisomerase I, IC50: 0.31 μM
    99.30%
SN-38  
Topoisomerase I
    99.94%
BWC0977 formic
TOPO IV
      99.61%
Irinotecan  
Topoisomerase I
    99.97%
Camptothecin  
Topoisomerase I, IC50: 679 nM
    99.77%
Datopotamab deruxtecan (solution)  
Topoisomerase I
    99.98%
Topotecan hydrochloride  
Topoisomerase I
    99.89%
Mitoxantrone    
Topoisomerase II
  99.58%
Daunorubicin hydrochloride    
Topoisomerase II
  99.67%
Irinotecan hydrochloride  
Topoisomerase I
    99.89%
Levofloxacin
TOPO IV
      99.92%
Epirubicin hydrochloride
Topoisomerase
      99.62%
Ifinatamab deruxtecan  
Topoisomerase I
    99.29%
Idarubicin hydrochloride    
Topoisomerase II
  99.94%
Betulinic acid  
Topoisomerase I, IC50: 5 μM
    99.88%
β-Lapachone  
Topoisomerase I
    99.96%
DXd-d5  
Topoisomerase I, IC50: 0.31 μM
    99.02%
Mitoxantrone dihydrochloride    
Topoisomerase II
  98.98%
Etoposide phosphate    
Topoisomerase II
  99.44%
Teniposide    
Topoisomerase II
  99.00%
Telisotuzumab Adizutecan  
Topoisomerase I
    99.63%
PNU-159682  
Topoisomerase I
    98.50%
Irinotecan hydrochloride trihydrate  
Topoisomerase I
    99.89%
Nalidixic acid
Topoisomerase
      99.97%
Aurintricarboxylic acid    
Topoisomerase II
 
Daunorubicin    
Topoisomerase II
  99.94%
Aclacinomycin A  
Topoisomerase I
Topoisomerase II
  99.30%
Levofloxacin hydrate
TOPO IV
      99.98%
Epirubicin
Topoisomerase
      99.31%
Pirarubicin    
Topoisomerase II
  99.61%
ICRF-193    
Topoisomerase II
  99.64%
Belotecan hydrochloride  
Top1
    99.97%
Ellipticine    
Topoisomerase II
  99.59%
Pirarubicin Hydrochloride    
Topoisomerase II
  99.14%
Pixantrone    
Topoisomerase II
  98.75%
Banoxantrone dihydrochloride    
Topoisomerase II
  99.46%
Precemtabart tocentecan  
Topoisomerase I
    99.31%
Proscillaridin A  
Topoisomerase I, IC50: 30 nM
Topoisomerase II, IC50: 100 nM
  99.74%
Gatifloxacin    
Topoisomerase II, IC50: 36.7 μM
  99.69%
Idarubicin    
Topoisomerase II
  99.89%
NH2-bicyclo[1.1.1]pentane-7-MAD-MDCPT hydrochloride  
Topoisomerase I
    98.46%
(S)-10-Hydroxycamptothecin  
Topoisomerase I
    99.74%
DS-3939a  
Topoisomerase I
    99.15%
Mal-PEG2-Gly-Gly-Phe-Gly-Exatecan  
Topoisomerase I
    98.62%
Amsacrine    
Topoisomerase II
  99.95%
NH2-bicyclo[1.1.1]pentane-7-MAD-MDCPT  
Topoisomerase I
    98.71%
Bisantrene    
Topoisomerase II
  98.06%
Flumequine    
Topoisomerase II, IC50: 15 μM
  99.65%
MC-GGFG-AM-(10Me-11F-Camptothecin)  
Topoisomerase I
    98.99%
PluriSIn #2    
topoisomerase II alpha
  98.0%
Amonafide    
Topoisomerase II
  99.92%
Puxitatug samrotecan  
Topoisomerase I
    98.51%
Tilatamig samrotecan  
Topoisomerase I
   
Topotecan  
Topoisomerase I
    98.04%
Genz-644282  
Topoisomerase I
    99.13%
Levofloxacin hydrochloride
TOPO IV
      99.99%
FZ-AD005  
Topoisomerase I
   
Hycanthone  
Topoisomerase I
Topoisomerase II
  99.81%
Ellipticine hydrochloride    
Topoisomerase II
  99.01%
Topobexin    
topoisomerase II beta, IC50: 0.19 μM
topoisomerase II alpha, IC50: 4.8 μM
  99.04%
Nalidixic acid sodium salt
Topoisomerase
      99.83%
9-Aminocamptothecin  
Topoisomerase I
    98.89%
TAS-103 dihydrochloride  
Topoisomerase I
Topoisomerase II
  98.45%
Daun02
Topoisomerase
      98.72%
Amsacrine hydrochloride    
Topoisomerase II
  99.92%
Coralyne chloride  
Topoisomerase I
    98.39%
P5(PEG24)-VC-PAB-Exatecan  
Top1
    99.74%
Voreloxin Hydrochloride    
Topoisomerase II
  99.58%
MC-DOXHZN hydrochloride    
Topoisomerase II
  98.0%
Indotecan  
Topoisomerase I
    98.0%
Amrubicin    
Topoisomerase II
  ≥98.0%
DACA  
Topoisomerase I
Topoisomerase II
  98.89%
Isodiospyrin  
Topoisomerase I
    99.72%
VcMMAE-Deruxtecan  
Topoisomerase I
    98.10%
LMP744  
Top1
    98.33%
Gimatecan  
Topoisomerase I
    99.28%
LMP517  
Topoisomerase I
Topoisomerase II
  99.58%
Garenoxacin Mesylate hydrate
TOPO IV, IC50: 1.5-2.5 μg/mL
      99.95%
Voreloxin    
Topoisomerase II
  99.85%
ARN-21934    
topoisomerase II alpha
topoisomerase II beta
  98.08%
LMP744 hydrochloride  
Top1
    99.08%
Indimitecan  
Top1
    98.30%
Chloroquinoxaline sulfonamide    
topoisomerase II alpha
topoisomerase II beta
  99.06%
Pefloxacin  
Topoisomerase I
    99.37%
Podocarpusflavone A  
Topoisomerase I, IC50: 119.425 μM
    99.62%
(±)-10-Hydroxycamptothecin  
Topoisomerase I
    99.57%
Intoplicine  
Topoisomerase I
Topoisomerase II
  98.36%
Namitecan  
Topoisomerase I
    98.03%
Gatifloxacin hydrochloride    
Topoisomerase II, : 36.7 μM
  99.94%
(±)-Evodiamine  
Top1
    99.74%
Topi MF-6  
Top1
    99.79%
BNS-22    
topoisomerase II alpha, IC50: 2.8 μM (in human)
topoisomerase II beta, IC50: 0.42 μM (in human)
  99.50%
Seconeolitsine  
Topoisomerase I, IC50: 17 μM
    98.65%
Topoisomerase I inhibitor 8  
Topoisomerase I
    99.87%
Karenitecin  
Topoisomerase I
    98.02%
Topoisomerase II inhibitor 13    
Topoisomerase II
  98.07%
Zabofloxacin hydrochloride  
Topoisomerase I
Topoisomerase II
  99.54%
Aclacinomycin A hydrochloride  
Topoisomerase I
Topoisomerase II
 
PBX-7016  
Topoisomerase I
   
Lurtotecan  
Topoisomerase I
   
Elomotecan hydrochloride  
Topoisomerase I
Topoisomerase II
 
9-Hydroxyellipticine hydrochloride    
Topoisomerase II
  99.0%
AMT-562  
Topoisomerase I
   
PNU-142586    
topoisomerase II alpha
topoisomerase II beta
 
Razoxane    
Topoisomerase II
  99.78%
AQ4    
Topoisomerase II
 
20-O-Acetylcamptothecin  
Topoisomerase I
    98.0%
DBCO-PEG3-GGFG-Exatecan  
Topoisomerase I
   
Topoisomerase II inhibitor 20 TFA    
Topoisomerase II, IC50: 0.98 μM
 
TAS-103  
Topoisomerase I
Topoisomerase II
  99.69%
Doxorubicin hydrochloride  
Topoisomerase I, IC50: 0.8 μM
Topoisomerase II, IC50: 2.67 μM
  99.90%
Doxorubicin  
Topoisomerase I, IC50: 0.8 μM
Topoisomerase II, IC50: 2.67 μM
 
Topoisomerase II inhibitor 20    
Topoisomerase II, IC50: 0.98 μM
  98.44%
Groenlandicine  
Topoisomerase I
    99.87%
IID432    
Topoisomerase II
  98.20%
CH-0793076  
Topoisomerase I, IC50: 2.3 μM
   
Deruxtecan-Eribulin  
Topoisomerase I
   
XK469    
Topoisomerase II
  98%
Edotecarin  
Topoisomerase I, IC50: 50 nM
    98.39%
CH-0793076 TFA  
Topoisomerase I, IC50: 2.3 μM
    98.71%
BWC0977
TOPO IV
     
Zabofloxacin  
Topoisomerase I
Topoisomerase II
  98.02%
SW044248  
Topoisomerase I
    99.60%
AZD5099    
Topoisomerase II
  98.40%
1,4-Di-tert-butylbenzene    
Topoisomerase II
  99.89%
Amrubicin hydrochloride    
Topoisomerase II
  98.78%
Pixantrone free base    
Topoisomerase II
 
Garenoxacin
TOPO IV, IC50: 1.5-2.5 μg/mL
      98.62%
Topovale  
Topoisomerase I
    99.94%
Topotecan hydrochloride hydrate  
Topoisomerase I
   
Silatecan  
Topoisomerase I
   
Etoposide phosphate disodium    
Topoisomerase II
 
Gatifloxacin sesquihydrate    
Topoisomerase II, IC50: 36.7 μM
 
Rebeccamycin  
Topoisomerase I
   
Exatecan hydrochloride  
Topoisomerase I, IC50: 2.2 μM
   
Mitoxantrone diacetate    
Topoisomerase II
 
Daunorubicin citrate    
Topoisomerase II
 
Antitumor agent-63  
Top1
   
TGA-Val-Ala-NH2-bicyclo[1.1.1]pentane-7-MAD-MDCPT  
Top1
   
Echinoside A    
topoisomerase II alpha
 
Anticancer agent 276    
Topoisomerase II
 
Topoisomerase II inhibitor 9    
Topoisomerase II, IC50: 0.97 μM
 
YCJ-02  
Topoisomerase I
   
Topo I/COX-2-IN-1  
Topoisomerase I, IC50: 4.42 μM
   
Bimolane    
Topoisomerase II
 
T-2513 hydrochloride  
Topoisomerase I
   
TOPOI/PARP-1-IN-2  
Top1, IC50: 46.2 nM
   
Topo I/COX-2-IN-2  
Topoisomerase I, IC50: 0.90 μM
   
DK 507k      
DNA Gyrase
Topoisomerase II inhibitor 11    
Topoisomerase II, IC50: 2.89 μM
 
CS1    
topoisomerase II alpha
 
(1R,9S)-Exatecan  
Topoisomerase I
   
NK-611    
Topoisomerase II, IC50: 56 μM
 
T-2513  
Topoisomerase I
   
10-Nitrocamptothecin  
Topoisomerase I, IC50: 0.64 μM
   
Topoisomerase IIα-IN-3    
topoisomerase II alpha
 
GI-149893  
Topoisomerase I
   
Camsirubicin    
topoisomerase II beta
 
XK469 sodium    
Topoisomerase II
 
Topo I/DDX5-IN-1  
Topoisomerase I
   
Topoisomerase II/EGFR-IN-1    
Topoisomerase II
 
SN-28049    
Topoisomerase II
 
Maleimide-Ph(3,5-F)-PEG4-Val-Ala-MF-6  
Topoisomerase I
   
XSJ110  
Topoisomerase I, IC50: 0.133 μM
   
Premafloxacin
TOPO IV
     
Anticancer agent 75    
Topoisomerase II
 
Nectandrin B  
Topoisomerase I
Topoisomerase II
 
CP-67804    
Topoisomerase II
 
ICRF-196    
Topoisomerase II
 
DTS-108  
Top1
   
Pixantrone hydrochloride    
Topoisomerase II
 
Galarubicin hydrochloride    
Topoisomerase II
 
Topoisomerase II inhibitor 4    
Topoisomerase II
 
GENA-104A16  
Topoisomerase I
   
Topoisomerase I/II-IN-9  
Topoisomerase I, IC50: <10 μM
Topoisomerase II, IC50: <10 μM
 
Topoisomerase IIα-IN-6    
topoisomerase II alpha, IC50: 0.67 μM
 
Topoisomerase IIα-IN-2    
topoisomerase II alpha
topoisomerase II beta
 
Topoisomerase IIα-IN-4    
topoisomerase II alpha, IC50: 3.8 μM
topoisomerase II beta, IC50: 10.1 μM
 
Val-Cit-Exatecan  
Topoisomerase I
   
GC-072
TOPO IV, IC50: 4-30 μM (S. aureus)
TOPO IV, IC50: 4.22-8.45 μM (E.coli)
   
DNA Gyrase, IC50: 2 μM (S. aureus)
DNA Gyrase, IC50: 0.18-1.5 μM (E.coli)
Topoisomerase II/EGFR-IN-2    
topoisomerase II alpha, IC50: 0.122 μM
 
ZLHQ-5f  
Top1
   
SeSA-HCPT  
Topoisomerase I
   
3-Fluoro-evodiamine glucose  
Topoisomerase I
Topoisomerase II
 
LD2-3  
Topoisomerase I
   
Topo I-IN-1  
Topoisomerase I
   
Topoisomerase I/II inhibitor 6  
Topoisomerase I, IC50: 4.77 μM
Topoisomerase II, IC50: 15 μM
 
MGB1Y  
Topoisomerase I
   
Topo I/II-IN-3  
Topoisomerase I, : 8.99
Topoisomerase II, : 26.92
 
Anti-SLC34A2 (Lifastuzumab)-MC-Vc-PAB-SN38  
Topoisomerase I
   
EGFR-IN-116    
Topoisomerase II, IC50: 19.74 μM
 
β-Glu-PAB(CH2NH2)-Exatecan
Topoisomerase
     
Topoisomerase I-IN-19  
Topoisomerase I
   
Top/HDAC-IN-2  
Top1
Topoisomerase II
 
Anti-MRSA agent 7
TOPO IV, IC50: 0.059 μM (E. coli )
TOPO IV, IC50: 0.341 μM (S. aureus)
     
Topoisomerase II inhibitor 18    
Topoisomerase II, IC50: 7.5 μM
 
PNU-142586 sodium    
topoisomerase II alpha
topoisomerase II beta
 
Topoisomerase I inhibitor 17  
Top1
   
MN33-63  
Topoisomerase I
   
4"-Isovalerylspiramycin I  
Top1
   
Topoisomerase I/II-IN-1  
Topoisomerase I
Topoisomerase II
 
Topoisomerase IIα-IN-11    
topoisomerase II alpha
 
Elomotecan  
Topoisomerase I
Topoisomerase II
 
DNA/TOP2A-IN-1    
topoisomerase II alpha
 
Cryptolepine    
Topoisomerase II
 
Topoisomerase II inhibitor 5    
Topoisomerase II
 
LE01  
Topoisomerase I
   
HSP90-IN-13
Topoisomerase-2, IC50: 25.85 nM
     
Topoisomerase I inhibitor 2  
Topoisomerase I, IC50: 0.58 μM
   
KW-2170 hydrochloride    
Topoisomerase II
 
cis-THSG    
Topoisomerase II
 
AT-9    
Topoisomerase II
 
iNOS/TopoI-IN-1  
Topoisomerase I, Ki: 2.72 μM
   
Anti-CCL2 (Carlumab)-MC-Vc-PAB-SN38  
Topoisomerase I
   
Fmoc-Val-Cit-PAB-Exatecan  
Topoisomerase I
   
Topoisomerase I-IN-21  
Topoisomerase I, IC50: 18.79 μM
   
TOP1/TDP1-IN-1  
Top1
   
Topoisomerase II inhibitor 10    
Topoisomerase II, IC50: 7.45 μM
 
Salvicine    
Topoisomerase II, IC50: 3 μM
 
DBCO-PEG8-VKG-CPT2  
Topoisomerase I
   
Topoisomerase IV inhibitor 1
TOPO IV, IC50: 0.23 μM
     
Topoisomerase ll/ME-1-IN-1    
Topoisomerase II, IC50: 5.03 μM
 
A-74932 hydrochloride    
Topoisomerase II
 
(±)-E-Homocamptothecin  
Topoisomerase I
   
EGFR-IN-57    
topoisomerase II beta, IC50: 0.13 μM
 
Topoisomerase IIα-IN-1    
topoisomerase II alpha
topoisomerase II beta
 
Huanglongmycin N  
Topoisomerase I, EC50: 14 μM
   
Topoisomerase IIα-IN-8    
topoisomerase II alpha
 
BCPT02  
Topoisomerase I
   
CP-67015    
Topoisomerase II
 
Tapcin  
Topoisomerase I, IC50: 203 nM
Topoisomerase II, IC50: 71 nM
 
EGFR/VEGFR2-IN-13    
Topoisomerase II
 
Topoisomerase I inhibitor 12  
Topoisomerase I
   
Topoisomerase II inhibitor 17    
Topoisomerase II, IC50: 0.23 μM
 
Amonafide L-malate    
Topoisomerase II
 
Topoisomerase I/IIα-IN-1  
Topoisomerase I
Topoisomerase II
 
Topoisomerase I/II inhibitor 2  
Topoisomerase I
Topoisomerase II
 
HU 331    
Topoisomerase II
 
IKKβ-IN-6  
Topoisomerase I
   
Topo I/II-IN-2  
Topoisomerase I
Topoisomerase II
 
Diospyrin  
Topoisomerase I
   
Saintopin  
Topoisomerase I
Topoisomerase II
 
Intoplicine dimesylate  
Topoisomerase I
Topoisomerase II
  98.28%
Topoisomerase IV inhibitor 2
TOPO IV, IC50: 0.35 μM
     
Topoisomerase II inhibitor 7    
topoisomerase II alpha, IC50: 3.19 μM
 
Orenasitecan  
Top1
   
Topoisomerase I/II inhibitor 7  
Topoisomerase I
Topoisomerase II
 
XSJ151  
Topoisomerase I
   
Topoisomerase II-IN-24    
topoisomerase II alpha, IC50: 41.67 μM
 
Topoisomerase IIα-IN-7    
topoisomerase II alpha, IC50: 7.7 μM
 
MGB4  
Topoisomerase I
   
Niranthin
Topoisomerase
     
Epolactaene    
Topoisomerase II, IC50: 10 μM
 
Topoisomerase I inhibitor 3  
Topoisomerase I
   
Topoisomerase II inhibitor 19    
Topoisomerase II, IC50: 0.34 μM
 
RSK2/TOP2-IN-1    
topoisomerase II alpha
topoisomerase II beta
 
Corydamine  
Topoisomerase I
Topoisomerase II
 
TP0480066    
Topoisomerase II
 
MN33-47  
Topoisomerase I
   
XSJ81  
Topoisomerase I
   
Topoisomerase I inhibitor 16  
Topoisomerase I
   
TP3011  
Topoisomerase I
   
Topoisomerase II inhibitor 8    
Topoisomerase II, IC50: 0.52 μM
 
(Rac)-7-Ethyl-10-hydroxycamptothecin  
Topoisomerase I
   
Topoisomerase I/II inhibitor 3  
Topoisomerase I
Topoisomerase II
 
LD-38  
Topoisomerase I
   
DNA gyrase/Topo IV-IN-3
TOPO IV, IC50: 3.47 μM
     
IKE16    
Topoisomerase II, IC50: 13.68 μM
 
Gatifloxacin mesylate    
Topoisomerase II, IC50: 36.7 μM
 
Antibacterial agent 327
TOPO IV, IC50: 2.31 (Deca μM
TOPO IV, IC50: 0.73 (ATPa μM
     
Heliquinomycin  
Topoisomerase I
Topoisomerase II
 
Albicidin      
DNA Gyrase
Eupolauridine  
Topoisomerase I
Topoisomerase II
 
Topoisomerase IIα-IN-5    
topoisomerase II alpha
 
Bakuchicin    
Topoisomerase II, IC50: 404 μM
 
NBTI 5463    
Topoisomerase II
 
Thaspine acetate  
Topoisomerase I
Topoisomerase II
 
Antibacterial agent 229
TOPO IV, IC50: 10.88 μM
     
(-)-BO 2367    
Topoisomerase II
 
8-Chloro-ATP tetrasodium    
Topoisomerase II
 
Anti-Trypanosoma cruzi agent-9    
Topoisomerase II
 
Topoisomerase IV-IN-3
TOPO IV, IC50: 1.32 μM
TOPO IV, IC50: 0.48 μM
   
DNA Gyrase, IC50: 0.88 μM
DNA Gyrase, IC50: 0.54 μM
Luotonin F    
Topoisomerase II
 
NK 314    
topoisomerase II alpha
 
8-Chloro-ATP    
Topoisomerase II
 
Azithromycin-amide-C3-amide-quinoxaline  
Topoisomerase I, IC50: 120.7 μM