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

Topoisomerase Inhibitors

Topoisomerase

Topo I

Topo II

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

Please try each isoform separately.

Topoisomerase Inhibitors & Agonists
Product Name Topoisomerase Topo I Topo II Purity
Doxorubicin hydrochloride  
Topoisomerase I, IC50: 0.8 μM
Topoisomerase II, IC50: 2.67 μM
99.90%
Etoposide    
Topoisomerase II
99.93%
Dxd  
Topoisomerase I, IC50: 0.31 μM
  99.30%
SN-38  
Topoisomerase I
  99.94%
Telisotuzumab Adizutecan  
Topoisomerase I
  99.63%
Precemtabart tocentecan  
Topoisomerase I
  98.99%
Camptothecin  
Topoisomerase I, IC50: 679 nM
  99.86%
Irinotecan  
Topoisomerase I
  99.97%
Topotecan hydrochloride  
Topoisomerase I
  99.89%
Datopotamab deruxtecan  
Topoisomerase I
  99.54%
Daunorubicin hydrochloride    
Topoisomerase II
99.67%
Mitoxantrone    
Topoisomerase II
99.58%
Irinotecan hydrochloride  
Topoisomerase I
  99.89%
Epirubicin hydrochloride
Topoisomerase
    99.62%
Levofloxacin
TOPO IV
    99.92%
Idarubicin hydrochloride    
Topoisomerase II
99.94%
Betulinic acid  
Topoisomerase I, IC50: 5 μM
  99.06%
Mitoxantrone dihydrochloride    
Topoisomerase II
98.98%
β-Lapachone  
Topoisomerase I
  99.96%
Etoposide phosphate    
Topoisomerase II
99.44%
Dxd-d5  
Topoisomerase I, IC50: 0.31 μM
  98.89%
Teniposide    
Topoisomerase II
99.00%
PNU-159682  
Topoisomerase I
  98.50%
Pirarubicin    
Topoisomerase II
99.61%
Aldoxorubicin    
Topoisomerase II
Belotecan hydrochloride  
Top1
  99.47%
Irinotecan hydrochloride trihydrate  
Topoisomerase I
  99.89%
Aclacinomycin A  
Topoisomerase I
Topoisomerase II
99.30%
Nalidixic acid
Topoisomerase
    99.97%
Aurintricarboxylic acid    
Topoisomerase II
Levofloxacin hydrate
TOPO IV
    99.98%
Ellipticine    
Topoisomerase II
99.59%
Banoxantrone dihydrochloride    
Topoisomerase II
99.46%
Pixantrone    
Topoisomerase II
98.75%
Proscillaridin A  
Topoisomerase I, IC50: 30 nM
Topoisomerase II, IC50: 100 nM
99.74%
(S)-10-Hydroxycamptothecin  
Topoisomerase I
  99.74%
ICRF-193    
Topoisomerase II
99.64%
Pirarubicin Hydrochloride    
Topoisomerase II
99.14%
Amsacrine    
Topoisomerase II
99.95%
Gatifloxacin    
Topoisomerase II, IC50: 36.7 μM
99.69%
PluriSIn #2    
topoisomerase II alpha
98.0%
Bisantrene    
Topoisomerase II
98.06%
MC-GGFG-AM-(10Me-11F-Camptothecin)  
Topoisomerase I
  98.99%
Flumequine    
Topoisomerase II, IC50: 15 μM
99.65%
Epirubicin
Topoisomerase
    99.11%
Amonafide    
Topoisomerase II
99.92%
Ellipticine hydrochloride    
Topoisomerase II
99.34%
Genz-644282  
Topoisomerase I
  99.13%
Hycanthone  
Topoisomerase I
Topoisomerase II
99.81%
Coralyne chloride  
Topoisomerase I
  98.30%
MC-DOXHZN hydrochloride    
Topoisomerase II
98.04%
Idarubicin    
Topoisomerase II
99.89%
Voreloxin Hydrochloride    
Topoisomerase II
99.58%
9-Aminocamptothecin  
Topoisomerase I
  98.89%
Amsacrine hydrochloride    
Topoisomerase II
99.92%
Nalidixic acid sodium salt
Topoisomerase
    99.83%
Isodiospyrin  
Topoisomerase I
  99.77%
TAS-103 dihydrochloride  
Topoisomerase I
Topoisomerase II
98.45%
Indotecan  
Topoisomerase I
  98.0%
Amrubicin    
Topoisomerase II
≥98.0%
Daun02
Topoisomerase
    98.72%
Gimatecan  
Topoisomerase I
  99.28%
DACA  
Topoisomerase I
Topoisomerase II
98.0%
LMP744  
Top1
  98.85%
ARN-21934    
topoisomerase II alpha
topoisomerase II beta
98.08%
LMP744 hydrochloride  
Top1
  99.08%
(±)-10-Hydroxycamptothecin  
Topoisomerase I
  99.57%
Chloroquinoxaline sulfonamide    
topoisomerase II alpha
topoisomerase II beta
99.06%
Garenoxacin Mesylate hydrate
TOPO IV, IC50: 1.5-2.5 μg/mL
    99.78%
Tilatamig samrotecan  
Topoisomerase I
 
VcMMAE-Deruxtecan  
Topoisomerase I
  98.10%
LMP517  
Topoisomerase I
Topoisomerase II
99.58%
Gatifloxacin hydrochloride    
Topoisomerase II, : 36.7 μM
99.94%
Levofloxacin hydrochloride
TOPO IV
    98.0%
Indimitecan  
Top1
  98.30%
(±)-Evodiamine  
Top1
  99.74%
Voreloxin    
Topoisomerase II
99.26%
Daunorubicin    
Topoisomerase II
98.20%
Intoplicine  
Topoisomerase I
Topoisomerase II
98.36%
Karenitecin  
Topoisomerase I
  98.02%
Podocarpusflavone A  
Topoisomerase I, IC50: 119.425 μM
  99.62%
Seconeolitsine  
Topoisomerase I, IC50: 17 μM
  98.65%
BNS-22    
topoisomerase II alpha, IC50: 2.8 μM (in human)
topoisomerase II beta, IC50: 0.42 μM (in human)
99.50%
Namitecan  
Topoisomerase I
  98.03%
Topoisomerase II inhibitor 13    
Topoisomerase II
98.07%
Lurtotecan  
Topoisomerase I
  98.01%
DS-3939a  
Topoisomerase I
 
Aclacinomycin A hydrochloride  
Topoisomerase I
Topoisomerase II
Elomotecan hydrochloride  
Topoisomerase I
Topoisomerase II
Topoisomerase I inhibitor 8  
Topoisomerase I
  99.87%
Topotecan  
Topoisomerase I
 
Groenlandicine  
Topoisomerase I
  99.87%
Pefloxacin  
Topoisomerase I
  99.37%
Zabofloxacin hydrochloride  
Topoisomerase I
Topoisomerase II
99.54%
Topoisomerase II inhibitor 20 TFA    
Topoisomerase II, IC50: 0.98 μM
9-Hydroxyellipticine hydrochloride    
Topoisomerase II
99.0%
Topi MF-6  
Top1
 
SW044248  
Topoisomerase I
  99.60%
Doxorubicin  
Topoisomerase I, IC50: 0.8 μM
Topoisomerase II, IC50: 2.67 μM
Deruxtecan-Eribulin  
Topoisomerase I
 
20-O-Acetylcamptothecin  
Topoisomerase I
  ≥98.0%
CH-0793076  
Topoisomerase I, IC50: 2.3 μM
 
Topoisomerase II inhibitor 20    
Topoisomerase II, IC50: 0.98 μM
98.44%
Zabofloxacin  
Topoisomerase I
Topoisomerase II
98.02%
AQ4    
Topoisomerase II
Edotecarin  
Topoisomerase I, IC50: 50 nM
  98.39%
CH-0793076 TFA  
Topoisomerase I, IC50: 2.3 μM
  98.71%
Amrubicin hydrochloride    
Topoisomerase II
98.78%
Pixantrone free base    
Topoisomerase II
Topovale  
Topoisomerase I
  99.94%
TAS-103  
Topoisomerase I
Topoisomerase II
MC-DOXHZN    
Topoisomerase II
AMT-562  
Topoisomerase I
 
Topotecan hydrochloride hydrate  
Topoisomerase I
 
Rebeccamycin  
Topoisomerase I
 
Gatifloxacin sesquihydrate    
Topoisomerase II, IC50: 36.7 μM
Etoposide phosphate disodium    
Topoisomerase II
Antitumor agent-63  
Top1
 
Daunorubicin citrate    
Topoisomerase II
Mitoxantrone diacetate    
Topoisomerase II
Topoisomerase II inhibitor 8    
Topoisomerase II, IC50: 0.52 μM
ZLHQ-5f  
Top1
 
Nectandrin B  
Topoisomerase I
Topoisomerase II
Razoxane    
Topoisomerase II
99.16%
3-Fluoro-evodiamine glucose  
Topoisomerase I
Topoisomerase II
Topoisomerase IIα-IN-4    
topoisomerase II alpha, IC50: 3.8 μM
topoisomerase II beta, IC50: 10.1 μM
Topoisomerase I/II-IN-1  
Topoisomerase I
Topoisomerase II
DTS-108  
Top1
 
Topoisomerase II/EGFR-IN-1    
Topoisomerase II
Topoisomerase II inhibitor 5    
Topoisomerase II
Niranthin
Topoisomerase
   
PBX-7016  
Topoisomerase I
 
DBCO-PEG3-GGFG-Exatecan  
Topoisomerase I
 
Topoisomerase IV inhibitor 1
TOPO IV, IC50: 0.23 μM
   
Tapcin  
Topoisomerase I, IC50: 203 nM
Topoisomerase II, IC50: 71 nM
Maleimide-Ph(3,5-F)-PEG4-Val-Ala-MF-6  
Topoisomerase I
 
Corydamine  
Topoisomerase I
Topoisomerase II
XSJ81  
Topoisomerase I
 
DNA/TOP2A-IN-1    
topoisomerase II alpha
EGFR-IN-116    
Topoisomerase II, IC50: 19.74 μM
GI-149893  
Topoisomerase I
 
YCJ-02  
Topoisomerase I
 
(Rac)-7-Ethyl-10-hydroxycamptothecin  
Topoisomerase I
 
CS1    
topoisomerase II alpha
Topoisomerase I inhibitor 3  
Topoisomerase I
 
Topoisomerase II-IN-24    
topoisomerase II alpha, IC50: 41.67 μM
T-2513 hydrochloride  
Topoisomerase I
 
β-Glu-PAB(CH2NH2)-Exatecan
Topoisomerase
   
Topoisomerase II inhibitor 11    
Topoisomerase II, IC50: 2.89 μM
Topoisomerase II inhibitor 4    
Topoisomerase II
Topoisomerase I inhibitor 17  
Top1
 
Topoisomerase I inhibitor 12  
Topoisomerase I
 
Huanglongmycin N  
Topoisomerase I, EC50: 14 μM
 
Elomotecan  
Topoisomerase I
Topoisomerase II
Salvicine    
Topoisomerase II, IC50: 3 μM
Camsirubicin    
topoisomerase II beta
Silatecan  
Topoisomerase I
 
Topoisomerase II inhibitor 9    
Topoisomerase II, IC50: 0.97 μM
Topoisomerase IIα-IN-2    
topoisomerase II alpha
topoisomerase II beta
Topo I-IN-1  
Topoisomerase I
 
Topoisomerase I/II inhibitor 7  
Topoisomerase I
Topoisomerase II
Anticancer agent 276    
Topoisomerase II
Anti-MRSA agent 7
TOPO IV, IC50: 0.059 μM (E. coli )
TOPO IV, IC50: 0.341 μM (S. aureus)
   
TP0480066    
Topoisomerase II
MGB1Y  
Topoisomerase I
 
Epolactaene    
Topoisomerase II, IC50: 10 μM
Topo I/COX-2-IN-1  
Topoisomerase I, IC50: 4.42 μM
 
KW-2170 hydrochloride    
Topoisomerase II
Topoisomerase I/II inhibitor 3  
Topoisomerase I
Topoisomerase II
Anticancer agent 75    
Topoisomerase II
Intoplicine dimesylate  
Topoisomerase I
Topoisomerase II
98.28%
Anti-SLC34A2 (Lifastuzumab)-MC-Vc-PAB-SN38  
Topoisomerase I
 
Topoisomerase II inhibitor 19    
Topoisomerase II, IC50: 0.34 μM
iNOS/TopoI-IN-1  
Topoisomerase I, Ki: 2.72 μM
 
Heliquinomycin  
Topoisomerase I
Topoisomerase II
MGB4  
Topoisomerase I
 
Topoisomerase IIα-IN-7    
topoisomerase II alpha, IC50: 7.7 μM
(1R,9S)-Exatecan  
Topoisomerase I
 
Topoisomerase I inhibitor 2  
Topoisomerase I, IC50: 0.58 μM
 
DBCO-PEG8-VKG-CPT2  
Topoisomerase I
 
TP3011  
Topoisomerase I
 
XSJ110  
Topoisomerase I, IC50: 0.133 μM
 
Topoisomerase IIα-IN-3    
topoisomerase II alpha
Saintopin  
Topoisomerase I
Topoisomerase II
Topoisomerase I/II inhibitor 2  
Topoisomerase I
Topoisomerase II
Bimolane    
Topoisomerase II
HSP90-IN-13
Topoisomerase-2, IC50: 25.85 nM
   
CP-67804    
Topoisomerase II
Top/HDAC-IN-2  
Top1
Topoisomerase II
Topoisomerase IIα-IN-6    
topoisomerase II alpha, IC50: 0.67 μM
T-2513  
Topoisomerase I
 
Topoisomerase II inhibitor 18    
Topoisomerase II, IC50: 7.5 μM
Topoisomerase IIα-IN-8    
topoisomerase II alpha
Anti-CCL2 (Carlumab)-MC-Vc-PAB-SN38  
Topoisomerase I
 
NK-611    
Topoisomerase II, IC50: 56 μM
Topoisomerase IIα-IN-1    
topoisomerase II alpha
topoisomerase II beta
(±)-E-Homocamptothecin  
Topoisomerase I
 
Topoisomerase II inhibitor 7    
topoisomerase II alpha, IC50: 3.19 μM
Topoisomerase IIα-IN-11    
topoisomerase II alpha
Fmoc-Val-Cit-PAB-Exatecan  
Topoisomerase I
 
Topo I/COX-2-IN-2  
Topoisomerase I, IC50: 0.90 μM
 
Topoisomerase I/II inhibitor 6  
Topoisomerase I, IC50: 4.77 μM
Topoisomerase II, IC50: 15 μM
LD2-3  
Topoisomerase I
 
CP-67015    
Topoisomerase II
Topoisomerase II inhibitor 10    
Topoisomerase II, IC50: 7.45 μM
RSK2/TOP2-IN-1    
topoisomerase II alpha
topoisomerase II beta
Topoisomerase I inhibitor 16  
Topoisomerase I
 
Pixantrone hydrochloride    
Topoisomerase II
TOPOI/PARP-1-IN-2  
Top1, IC50: 46.2 nM
 
ICRF-196    
Topoisomerase II
Topo I/II-IN-2  
Topoisomerase I
Topoisomerase II
IID432    
Topoisomerase II
EGFR-IN-57    
topoisomerase II beta, IC50: 0.13 μM
LE01  
Topoisomerase I
 
Topoisomerase II inhibitor 17    
Topoisomerase II, IC50: 0.23 μM
Topoisomerase IV inhibitor 2
TOPO IV, IC50: 0.35 μM
   
8-Chloro-ATP tetrasodium    
Topoisomerase II
Luotonin F    
Topoisomerase II
Gatifloxacin mesylate    
Topoisomerase II, IC50: 36.7 μM
Eupolauridine  
Topoisomerase I
Topoisomerase II
IKE16    
Topoisomerase II, IC50: 13.68 μM
Topoisomerase IIα-IN-5    
topoisomerase II alpha
Bakuchicin    
Topoisomerase II, IC50: 404 μM
LD-38  
Topoisomerase I
 
8-Chloro-ATP    
Topoisomerase II
(-)-BO 2367    
Topoisomerase II
Antibacterial agent 229
TOPO IV, IC50: 10.88 μM
   
Garenoxacin
TOPO IV, IC50: 1.5-2.5 μg/mL
   
Thaspine acetate  
Topoisomerase I
Topoisomerase II
NBTI 5463    
Topoisomerase II
HU 331    
Topoisomerase II
NK 314    
topoisomerase II alpha
AZD5099    
Topoisomerase II