ABBV-969 Payload is an agent-linker conjugate with a potent inhibitor of topoisomerase I and a linker designed for use in the antibody-drug conjugate (ADC) ABBV-969. It can be used in non-small cell lung cancer research.

β-Glu-PAB(CH2NH2)-Exatecan (Compound 9a) is a topoisomerase I inhibitor. β-Glu-PAB(CH2NH2)-Exatecan binds to the topoisomerase I-DNA complex to prevent DNA strand reconnection, thereby inducing DNA breakage and cell apoptosis. β-Glu-PAB(CH2NH2)-Exatecan can be specifically cleaved by β-glucuronidase highly expressed in the tumor microenvironment to release Exatecan for cytotoxic effect. β-Glu-PAB(CH2NH2)-Exatecan is also an intermediate of Mal((3S,3aR,6S,6aR) -hexahydrofuro [3, 2-B]furan-3,6-diamine-PEG12)-β -Glu-Pab-Exatecan. β-Glu-PAB(CH2NH2)-Exatecan is promising for research of cancers.

Topotecan acetate is a topoisomerase inhibitor.

OSUAB-0284 is a bacterial topoisomerase inhibitor. OSUAB-0284 has significant anti-staphylococcal activity, especially against methicillin-resistant Staphylococcus aureus (MRSA). OSUAB-0284 exerts its antibacterial effect by inhibiting bacterial topoisomerase. OSUAB-0284 can be used to study infections caused by drug-resistant bacteria such as MRSA.

GGFG-PAB-Exatecan TFA consists of an ADC toxin Exatecan-induced allodynia and in PGE2-induced mechanical hyperalgesia. AD353 exhibits a favorable pharmacokinetic profile.

Fostriecin is a triene antibiotic. Fostriecin is a topoisomerase II and protein phosphatase PP2A inhibitor.

AuL1 is an inhibitor of topoisomerase IIα (Top II) with DNA-intercalating properties. AuL1 is cytotoxic to tumor cells and can be used in the research of anticancer agents.

Amrubicin (SM-5887) hydrochloride is a DNA topoisomerase II inhibitor, used for the research of cancer.

8-Chloro-ATP tetrasodium, an ATP analog, is a topoisomerase II (Topo II) inhibitor. 8-Chloro-ATP tetrasodium inhibits DNA synthesis and induces DNA double-stranded breaks (DSBs). 8-Chloro-ATP tetrasodium inhibits Topo II-catalyzed ATP hydrolysis.

8-Chloro-ATP, an ATP analog, is a topoisomerase II (Topo II) inhibitor. 8-Chloro-ATP inhibits DNA synthesis and induces DNA double-stranded breaks (DSBs). 8-Chloro-ATP inhibits Topo II-catalyzed ATP hydrolysis.

(R)-Sitafloxacin (DU-6857), a stereoisomer of Sitafloxacin (DU-6859a), is also an inhibitor of topoisomerases, with an IC50 of 0.18 μg/mL of DNA gyrase.

Epirubicin HCl, a semisynthetic L-arabino derivative of doxorubicin, is an antineoplastic agent by inhibiting Topoisomerase.

Cytosine β-D-arabinofuranoside hydrochloride is an anti-leukemic agent which binds to topoisomerase I resulting in DNA fragmentation and inhibition of replication. In addition this compound does not have any effects on RNA synthesis. Cytosine β-D-arabinof

SN-38(NK-012) is an active metabolite of CPT-11, inhibits DNA topoisomerase I, DNA synthesis and causes frequent DNA single-strand breaks.

LMP744 (MJ-III-65, NSC706744) is a small molecule TOP1 inhibitor antitumoral activity.

Belotecan hydrochloride (CKD-602 hydrochloride), a Topoisomerase I inhibitor, is a synthetic and water-soluble camptothecin derivative.

Idarubicin Hcl is an anthracycline antibiotic and a DNA topoisomerase II (topo II) inhibitor.

Elomotecan (BN 80927 free base) is a potent inhibitor of topoisomerases I and II. Elomotecan is a camptothecin analog belonging to the homocamptothecin family (hCPT). Elomotecan reduces the proliferation of different tumor cells with higher potency than other anticancer drugs of reference targeting topoisomerases I and II.

Voreloxin(SNS-595; AG 7352) is a small molecule and a naphthyridine analogue with antineoplastic activity; inhibitor of Topo II.

SW-044248 is a Novel Inhibitor of Topoisomerase I Is Selectively Toxic for a Subset of Non-Small Cell Lung Cancer Cell Lines.

Irinotecan(CPT-11) prevents DNA from unwinding by inhibition of topoisomerase 1.

Irinotecan prevents DNA from unwinding by inhibition of topoisomerase 1.

Ellipticine is a DNA intercalating agent and a DNA topoisomerase II inhibitor.

Ellipticine hydrochloride is a potent antineoplastic agent; inhibits DNA topoisomerase II activities.

Doxorubicin (Adriamycin) is an antibiotic agent that inhibits DNA topoisomerase II and induces DNA damage and apoptosis.

Beta-Lapachone is a selective DNA topoisomerase I inhibitor, exhibiting no inhibitory activities against DNA topoisomerase II or ligase. Phase 2.

Belotecan (CKD-602 free base) is a DNA topoisomerase I inhibitor. Belotecan induces cell apoptosis and cell-cycle arrest. Belotecan is a camptothecin analogue with anti-tumor effects, it can be used for the research of cancer.

TP0480066 is a selective topoisomerase II inhibitor with IC50s of 1.10 and 62.89 nM for DNA gyrase and topo IV, respectively. TP0480066 shows good activity of againsting various bacterial species including drug-resistant strains. TP0480066 also exhibits potent inhibitory activity to N. gonorrhoeae, can be used in study of gonorrhea.

Pixantrone (BBR 2778 (free base)) hydrochloride, a mitoxantrone analog, is a topoisomerase II inhibitor and DNA intercalator, with anti-tumor activity.

Daunorubicin (Daunomycin) citrate is a topoisomerase II inhibitor with potent anti-tumor activity. Daunorubicin citrate inhibits DNA and RNA synthesis. Daunorubicin citrate is a cytotoxin that inhibits cancer cell viability and induces apoptosis and necrosis. Daunorubicin citrate is also an anthracycline antibiotic. Daunorubicin citrate can be used in the research of infection and variety of cancers, including leukemia, non-Hodgkin lymphomas, Ewing's sarcoma, Wilms' tumor.