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DNA+topoisomerase+I

" in MedChemExpress (MCE) Product Catalog:

By Targets:	ADC Antibody (1) ADC Payload (39) AMPK (3) Antibiotic (8) Antibody-Drug Conjugates (ADCs) (4) Apoptosis (16) Autophagy (3) Bacterial (5) Caspase (1) Cuproptosis (1) DNA/RNA Synthesis (3) Drug Derivative (6) Drug Intermediate (4) Drug-Linker Conjugates for ADC (46) Fluorescent Dye (3) Fungal (4) HBV (3) HIV (3) Influenza Virus (3) Isotope-Labeled Compounds (5) Liposome (1) MDM-2/p53 (1) MicroRNA (3) Microtubule/Tubulin (13) Mitophagy (3) Mucin (1) Parasite (2) PEPCK (1) Reactive Oxygen Species (ROS) (1) Reference Standards (9) Topoisomerase (111) TROP2 (1)
By Research Areas:	Cancer (120) Infection (11) Inflammation/Immunology (2) Metabolic Disease (1)
Click Chemistry:	ADC Synthesis (1) DBCO (2) Alkynes (1)
Oligonucleotides:	Liposome (1)

128

Inhibitors & Agonists

Fluorescent Dyes

Biochemical Assay Reagents

Inhibitory Antibodies

Natural
Products

Recombinant Proteins

Isotope-Labeled Compounds

Antibodies

Click Chemistry

Oligonucleotides

GMP Molecules

Doxorubicin hydrochloride Maximum Cited Publications 650 Publications Verification Hydroxydaunorubicin hydrochloride; ADR	Topoisomerase ADC Payload AMPK Autophagy Apoptosis HIV HBV Mitophagy Antibiotic Bacterial Fluorescent Dye	Infection Cancer
Doxorubicin hydrochloride (Hydroxydaunorubicin hydrochloride; ADR), 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 .

DXd 10+ Cited Publications Exatecan derivative for ADC	Topoisomerase ADC Payload	Cancer
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).

Exatecan 20+ Cited Publications DX-8951	ADC Payload Topoisomerase	Cancer
Exatecan (DX-8951) is a *DNA topoisomerase I* inhibitor, with an IC₅₀ of 2.2 μM (0.975 μg/mL), and can be used in cancer research.

Exatecan mesylate 20+ Cited Publications DX8951f	ADC Payload Topoisomerase	Cancer
Exatecan mesylate (DX8951f) is a *DNA topoisomerase I* inhibitor, with an IC₅₀ of 2.2 μM (0.975 μg/mL). Exatecan mesylate can be used in cancer research.

Camptothecin 65+ Cited Publications Campathecin; (S)-(+)-Camptothecin; CPT	Topoisomerase ADC Payload MicroRNA Influenza Virus Apoptosis Fungal Antibiotic	Infection Cancer
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 .

Exatecan-d5 mesylate DX8951f-d5; Deuterated labeled Exatecan mesylate	Isotope-Labeled Compounds ADC Payload Topoisomerase	Cancer
Exatecan-d₅ (DX8951f-d₅) mesylate is deuterium labeled Exatecan mesylate (HY-13631A). Exatecan mesylate is a *DNA topoisomerase I* inhibitor, with an IC₅₀ of 2.2 μM (0.975 μg/mL). Exatecan mesylate can be used in cancer research .

Datopotamab 1 Publications Verification	TROP2 ADC Antibody	Cancer
Datopotamab (CDP7657) is a humanized anti trophoblast cell surface antigen 2 (TROP2) antibody. Datopotamab can generate antibody drug conjugates (ADC) (HY-141598) with DNA topoisomerase I inhibitor Deruxtecan (HY-13631E). Datopotamab can be used in the study of triple negative breast cancer and non-small cell lung cancer .

Cu(II)-Elesclomol 5 Publications Verification	Cuproptosis Apoptosis Topoisomerase Reactive Oxygen Species (ROS)	Inflammation/Immunology Cancer
Cu(II)-Elesclomol is a complex formed by Elesclomol (HY-12040) and Cu ²⁺ (copper ions). Cu(II)-Elesclomol is also a weak inhibitor of *DNA topoisomerase I. Cu(II)-Elesclomol exerts anticancer effects by inducing oxidative stress and DNA damage through copper chelation. Cu(II)-Elesclomol can inhibit tumor cell proliferation and induce cell cycle arrest and apoptosis*. Cu(II)-Elesclomol can be used in the study of cancer .

MC-GGFG-Exatecan 5+ Cited Publications MC-GGFG-DX8951	Drug-Linker Conjugates for ADC Topoisomerase	Cancer
MC-GGFG-Exatecan (MC-GGFG-DX8951) is a agent-linker conjugate for ADC. MC-GGFG-Exatecan is a DX8951 (a DNA topoisomerase I inhibitor) derivative with protease cleavable MC-GGFG linker. MC-GGFG-Exatecan shows antitumor activity and can be used to prepare DX8951 antibody conjugate (ADC) .

Exatecan Intermediate 1	ADC Payload Topoisomerase	Cancer
Exatecan Intermediate 1 (compound 6) is an intermediate of Exatecan (HY-13631). Exatecan is a DNA topoisomerase I inhibitor with anticancer effects .

MC-Val-Cit-PAB-Exatecan 1 Publications Verification MC-Val-Cit-PAB-DX8951	Drug-Linker Conjugates for ADC Topoisomerase	Cancer
MC-Val-Cit-PAB-Exatecan (MC-Val-Cit-PAB-DX8951) is a agent-linker conjugate for ADC. MC-Val-Cit-PAB-Exatecan is composed of a DNA topoisomerase I DX-8951 (HY-13631) and a cathepsin cleavable ADC linker.

MC-Gly-Gly-Phe-Gly-(R)-Cyclopropane-Exatecan SHR-A1811 Drug-linker	Drug-Linker Conjugates for ADC Topoisomerase	Cancer
MC-Gly-Gly-Phe-Gly-(R)-Cyclopropane-Exatecan (SHR-A1811 Drug-linker) is a agent-linker conjugates for ADC, consisting Exatecan (HY-13631). Exatecan is a DNA Topoisomerase I inhibitor (IC₅₀=2.2 μM) .

DBCO-PEG4-GGFG-Dxd 1 Publications Verification	Drug-Linker Conjugates for ADC	Cancer
DBCO-PEG4-GGFG-Dxd is a agent-linker conjugate for ADC with potent antitumor activity by using Dxd (a DNA topoisomerase I inhibitor), linked via the cleavable ADC linker DBCO-PEG4-GGFG . DBCO-PEG4-GGFG-Dxd is a click chemistry reagent, it contains a DBCO group that can undergo strain-promoted alkyne-azide cycloaddition (SPAAC) with molecules containing Azide groups.

Belotecan 2 Publications Verification CKD-602 free base	Topoisomerase Apoptosis	Cancer
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 .

Exatecan (Standard) DX-8951 (Standard)	ADC Payload Reference Standards Topoisomerase	Cancer
Exatecan (Standard) is the analytical standard of Exatecan. This product is intended for research and analytical applications. Exatecan (DX-8951) is a *DNA topoisomerase I* inhibitor, with an IC₅₀ of 2.2 μM (0.975 μg/mL), and can be used in cancer research.

DXd-d5 Exatecan-d₅ derivative for ADC	Topoisomerase ADC Payload	Cancer
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) .

Mc-VC-PAB-SN38 1 Publications Verification	Drug-Linker Conjugates for ADC	Cancer
Mc-VC-PAB-SN38 consists a cleavable ADC linker (Mc-VC-PAB) and a DNA topoisomerase I inhibitor (SN38). Mc-VC-PAB-SN38 can be used in the synthesis of antibody-drug conjugates (ADCs) .

MC-VA-PAB-Exatecan 1 Publications Verification	Drug-Linker Conjugates for ADC Topoisomerase	Cancer
MC-VA-PAB-Exatecan is a agent-linker conjugate for ADC. MC-VA-PAB-Exatecan contains the ADC linker (peptide MC-VA-PAB) and a *DNA topoisomerase I* inhibitor Exatecan (HY-13631). MC-VA-PAB-Exatecan synthesized ADC shows good antitumor activity .

ADC Control Human IgG1-Deruxtecan (DAR 8)	Antibody-Drug Conjugates (ADCs) Topoisomerase	Cancer
ADC Control Human IgG1-Deruxtecan (DAR 8) is a humanized monoclonal antibody that is an isotype control of ADC human IgG1-Deruxtecan and can inhibit *DNA topoisomerase I*. The antibody portion is Human IgG1 kappa, Isotype Control (HY-P99001), and the drug-linker conjugate for ADC is Deruxtecan (HY-13631E) .

Doxorubicin Hydroxydaunorubicin	ADC Payload Antibiotic Bacterial Topoisomerase AMPK HIV Autophagy Mitophagy Apoptosis HBV Fluorescent Dye	Infection Cancer
Doxorubicin (Hydroxydaunorubicin), a cytotoxic anthracycline antibiotic, is an anti-cancer chemotherapy agent. Doxorubicin is a potent human *DNA topoisomerase I* and topoisomerase II inhibitor with IC₅₀s of 0.8 μM and 2.67 μM, respectively. Doxorubicin reduces basal phosphorylation of AMPK and its downstream target acetyl-CoA carboxylase. Doxorubicin induces apoptosis and autophagy .

ADC Control Human IgG1-Deruxtecan (DAR 4)	Antibody-Drug Conjugates (ADCs) Topoisomerase	Cancer
ADC Control Human IgG1-Deruxtecan (DAR 4) is a humanized monoclonal antibody that is an isotype control of ADC human IgG1-Deruxtecan and can inhibit *DNA topoisomerase I*. The antibody portion is Human IgG1 kappa, Isotype Control (HY-P99001), and the drug-linker conjugate for ADC is Deruxtecan (HY-13631E) .

(αR)-Cyclopropaneacetamide-Exatecan SHR169265	ADC Payload Topoisomerase	Cancer
(αR)-Cyclopropaneacetamide-Exatecan (SHR169265) is a *DNA* Topoisomerase I inhibitor with enhanced membrane permeability (with an IC₅₀ of 1.34 μM against the human *DNA Topoisomerase I). (αR)-Cyclopropaneacetamide-Exatecan exerts cytotoxic effects by inhibiting the enzymatic activity of Topoisomerase* I, and this anticancer effect is independent of the expression level of HER2. (αR)-Cyclopropaneacetamide-Exatecan is an ADC Cytotoxin derived from Exatecan (HY-13631), which can be used in research related to advanced cancers such as breast cancer, gastric cancer, colorectal cancer and non-small cell lung cancer .

Exatecan mesylate DX8951f	ADC Payload Topoisomerase	Cancer
Exatecan mesylate (DX8951f ) GMP is a GMP-class Exatecan (HY-13631). Exatecan is a *DNA topoisomerase I* inhibitor, with an IC₅₀ of 2.2 μM (0.975 μg/mL), and can be used in cancer research .

Propargyl-PEG4-GGFG-DXd	Drug-Linker Conjugates for ADC	Cancer
Propargyl-PEG4-GGFG-DXd is a drug-linker conjugate for ADC. Propargyl-PEG4-GGFG-DXd contains a ADC linker and a DNA topoisomerase I inhibitor DXd (HY-13631D) .

Val-Cit-PAB-Exatecan Val-Cit-PAB-DX8951	Drug-Linker Conjugates for ADC Topoisomerase	Cancer
Val-Cit-PAB-Exatecan (Val-Cit-PAB-DX8951) is a agent-linker conjugate for ADC. Val-Cit-PAB-Exatecan is composed of a DNA topoisomerase I DX-8951 (HY-13631) and a cathepsin cleavable ADC linker .

Hycanthone 2 Publications Verification	DNA/RNA Synthesis Topoisomerase Parasite	Infection
Hycanthone is a thioxanthenone DNA intercalator and inhibits RNA synthesis as well as the DNA topoisomerases I and II. Hycanthone inhibits nucleic acid biosynthesis and inhibits apurinic endonuclease-1 (APE1) by direct protein binding with a K_D of 10 nM. Hycanthone is a bioactive metabolite of Lucanthone (HY-B2098) and has anti-schistosomal agent .

(S)-10-Hydroxycamptothecin 1 Publications Verification 10-HCPT; 10-Hydroxycamptothecin	Topoisomerase Apoptosis	Cancer
(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 .

Fmoc-GGFG-DXd	Drug-Linker Conjugates for ADC	Cancer
Fmoc-GGFG-DXd is a drug-linker conjugate for ADC. Fmoc-GGFG-DXd contains a ADC linker Fmoc-GGFG and a DNA topoisomerase I inhibitor DXd (HY-13631D) .

VcMMAE-Deruxtecan SMP-54418	Drug-Linker Conjugates for ADC Microtubule/Tubulin Topoisomerase	Cancer
VcMMAE-Deruxtecan (SMP-54418) is a Drug-Linker Conjugates for ADC, which is composed of a linker and a toxic molecule MMAE (HY-15162) (Microtubule inhibitor) and Exatecan (HY-13631) (DNA topoisomerase I inhibitor). VcMMAE-Deruxtecan can be used for ADC synthesis.

Exatecan Intermediate 6	ADC Payload Topoisomerase	Cancer
Exatecan Intermediate 6 is the intermediate of Exatecan (HY-13631) And Exatecan (DX-8951) is a DNA topoisomerase I inhibitor with an IC50 value of 2.2 μM (0.975 μg/mL) that can be used in cancer research. Exatecan Intermediate 6 can be used to synthesize Antibody-Drug Conjugates (ADCs).

DBCO-PEG3-VC-Exatecan	Drug-Linker Conjugates for ADC Topoisomerase	Cancer
DBCO-PEG3-VC-Exatecan (compound 25) is a Drug-Linker Conjugate for ADC. DBCO-PEG3-VC-Exatecan contains the ADC linker (DBCO-PEG3-VC) and a *DNA topoisomerase I* inhibitor Exatecan (HY-13631) .

Mc-PEG4-Val-Ala-PAB-Exatecan	Drug-Linker Conjugates for ADC Topoisomerase	Cancer
Mc-PEG4-Val-Ala-PAB-Exatecan is a Drug-linker conjugate for ADC. Mc-PEG4-Val-Ala-PAB-Exatecan contains the ADC linker (Mc-PEG4-Val-Ala-PAB) and a *DNA topoisomerase I* inhibitor Exatecan (HY-13631) .

Gly-Gly-Phe-Gly-NH-O-CO-Exatecan hydrochloride	Drug-Linker Conjugates for ADC Topoisomerase	Cancer
Gly-Gly-Phe-Gly-NH-O-CO-Exatecan, as a drug-linker conjugate composed of linker Gly-Gly-Phe-Gly-NH-O-CO and Exatecan, can be used to prepare antibody conjugate drugs. Exatecan is a DNA topoisomerase I inhibitor that can be used in cancer research .

Ac-Exatecan	ADC Payload Topoisomerase	Cancer
Ac-Exatecan is acetylation-modified Exatecan (HY-13631). Exatecan is a common toxin component in ADC preparation (ADC cytotoxin) and an inhibitor of *DNA topoisomerase I* (IC₅₀ = 2.2 μM). Exatecan has antitumor activity. Exatecan can be used as a payload for ADC. Exatecan is effective against P-glycoprotein mediated multi-drug resistant cells .

7-Ethylcamptothecin	Drug Derivative Drug Intermediate Topoisomerase	Cancer
7-Ethylcamptothecin is a derivative of Camptothecin (HY-16560) and a *DNA topoisomerase I* inhibitor that exhibits significant antitumor activity against tumor cells. 7-Ethylcamptothecin serves as a key precursor for the synthesis of 20 (S)-O-substituted benzoyl-7-ethylcamptothecin compounds. 7-Ethylcamptothecin is widely used in various tumor-related scientific studies .

TAS-103 dihydrochloride 1 Publications Verification BMS-247615 dihydrochloride	Topoisomerase	Cancer
TAS-103 dihydrochloride is a dual inhibitor of DNA topoisomerase I/II, used for cancer research.

Topi MF-6	Topoisomerase ADC Payload	Cancer
Topi MF-6 is a DNA topoisomerase I (Top1) inhibitor. Topi MF-6 can be used as an ADC payload .

Isodiospyrin	Topoisomerase Bacterial Fungal	Infection Cancer
Isodiospyrin, a natural dimeric naphthoquinone, is a human DNA topoisomerase I (Topoisomerase) inhibitor. Isodiospyrin can prevent both DNA relaxation and kinase activities of human topoisomerase I. Isodiospyrin shows anticancer, antibacterial and antifungal activities .

Exatecan intermediate 9	ADC Payload Topoisomerase	Cancer
Exatecan intermediate 9 is an intermediate for the synthesis of Exatecan (HY-13631). Exatecan (DX-8951) is a common toxin component in ADC preparation (ADC Cytotoxin) and an inhibitor of DNA topoisomerase I (IC50=2.2 μM) .

MAC glucuronide phenol-linked SN-38 1 Publications Verification	Drug-Linker Conjugates for ADC	Cancer
MAC glucuronide phenol-linked SN-38 is a pH-susceptible lactone MAC glucuronide phenol-linked SN-38 (DNA topoisomerase I inhibitor) agent linker. MAC glucuronide phenol-linked SN-38 is cytotoxic across L540cy cells and Ramos cells with IC₅₀ values of 113 and 67 ng/mL, respectively.Albumin-coupled MAC glucosidol-linked SN-38 shows good stability in mouse plasma .

Mal-PEG2-Gly-Gly-Phe-Gly-Exatecan	Drug-Linker Conjugates for ADC Topoisomerase	Cancer
Mal-PEG2-Gly-Gly-Phe-Gly-Exatecan is a bioactive drug-linker conjugate for ADC (Drug-Linker Conjugates for ADC). Mal-PEG2-Gly-Gly-Phe-Gly-Exatecan consists of Exatecan (HY-13631) and a linker. Mal-PEG2-Gly-Gly-Phe-Gly-Exatecan is applicable to ADC synthesis and cancer research. Exatecan acts as a DNA Topoisomerase I inhibitor .

MC-Gly-Gly-Phe-Gly-(S)-Cyclopropane-Exatecan	Drug-Linker Conjugates for ADC Topoisomerase	Cancer
MC-Gly-Gly-Phe-Gly-(R)-Cyclopropane-Exatecan is a agent-linker conjugates for ADC, consisting Exatecan (HY-13631). Exatecan is a DNA Topoisomerase I inhibitor (IC₅₀=2.2 μM) .

Val-Cit-PAB-DEA-Dxd	Drug-Linker Conjugates for ADC	Cancer
Val-Cit-PAB-DEA-Dxd (compound 81) is a Drug-Linker Conjugates for ADC, which is composed of a linker and a toxic molecule Dxd (DNA topoisomerase I inhibitor). Val-Cit-PAB-DEA-Dxd can be used for ADC synthesis .

DBCO-PEG3-GGFG-Exatecan	Drug-Linker Conjugates for ADC Drug Derivative Topoisomerase	Cancer
DBCO-PEG3-GGFG-Exatecan is a Drug-linker conjugate for ADC. DBCO-PEG3-GGFG-Exatecan contains the ADC linker (DBCO-PEG3-GGFG) and a DNA topoisomerase I inhibitor Exatecan (HY-13631) .

Intoplicine RP 60475	Topoisomerase	Cancer
Intoplicine (RP 60475), an antitumor derivative in the 7H-benzo[e]pyrido[4,3-b]indole series, is a *DNA topoisomerase I* and II inhibitor. Intoplicine strongly binds DNA (K_A = 2 x 10 ⁵ /M) and thereby increases the length of linear DNA .

MC-Gly-Gly-Phe-Gly-Cyclobutanecarboxylic-Exatecan	Drug-Linker Conjugates for ADC Topoisomerase	Cancer
MC-Gly-Gly-Phe-Gly-Cyclobutanecarboxylic-Exatecan is a agent-linker conjugate for ADC, contains the ADC linker (MC-Gly-Gly-Phe-Gly-Cyclobutanecarboxylic acid) and a *DNA topoisomerase I* inhibitor Exatecan (HY-13631). MC-Gly-Gly-Phe-Gly-Cyclobutanecarboxylic-Exatecan synthesized ADC can be used in study of cancer .

Cat. No.	Product Name	Type

HY-P3371

Ifinatamab deruxtecan

DS-7300a; MABX-9001a; I-DXd

Fluorescent Dyes

Ifinatamab deruxtecan (DS-7300a) is a B7-H3-targeting Antibody-drug conjugate (ADC), which is composed of a humanized anti-B7-H3 monoclonal antibody, an enzymatically cleavable peptide-based linker, and Exatecan derivative (DXd) (HY-13631D). Ifinatamab deruxtecan is a DNA Topoisomerase I inhibitor. Ifinatamab deruxtecan induces Apoptosis. DS-7300a exerts potent antitumor activities against B7-H3-expressing tumors. against rhabdomyosarcoma, endometrial adenocarcinoma and lung adenocarcinoma. Ifinatamab deruxtecan does not exert direct immunomodulatory effects

HY-164152A

ADC Control Human IgG1-Deruxtecan (DAR 8)	Fluorescent Dyes
ADC Control Human IgG1-Deruxtecan (DAR 8) is a humanized monoclonal antibody that is an isotype control of ADC human IgG1-Deruxtecan and can inhibit *DNA topoisomerase I*. The antibody portion is Human IgG1 kappa, Isotype Control (HY-P99001), and the drug-linker conjugate for ADC is Deruxtecan (HY-13631E) .

HY-164152

ADC Control Human IgG1-Deruxtecan (DAR 4)	Fluorescent Dyes
ADC Control Human IgG1-Deruxtecan (DAR 4) is a humanized monoclonal antibody that is an isotype control of ADC human IgG1-Deruxtecan and can inhibit *DNA topoisomerase I*. The antibody portion is Human IgG1 kappa, Isotype Control (HY-P99001), and the drug-linker conjugate for ADC is Deruxtecan (HY-13631E) .

HY-13631AG

Exatecan mesylate DX8951f	Fluorescent Dyes
Exatecan mesylate (DX8951f ) GMP is a GMP-class Exatecan (HY-13631). Exatecan is a *DNA topoisomerase I* inhibitor, with an IC₅₀ of 2.2 μM (0.975 μg/mL), and can be used in cancer research .

HY-177442

DS-3939a

DS-3939

Fluorescent Dyes

DS-3939a (DS-3939) is an anti-TA-MUC1 (tumor-associated mucin-1) antibody-drug conjugate (ADC). DS-3939a consists of a humanized anti-TA-MUC1 IgG1 monoclonal antibody Gatipotuzumab ( HY-P99634), a stable and cleavable tetrapeptide-based linker (Gly-Gly-Phe-Gly), and a DNA topoisomerase I inhibitor payload (DXd) (HY-13631D), and the drug-linker conjugate for ADC is Deruxtecan (HY-13631E). DS-3939a inhibits the growth of TA-MUC1-positive cancer cells (CFPAC-1, NCI-H2110) by inducing DNA damage and apoptosis. DS-3939a exhibits significant antitumor activity in a variety of TA-MUC1-expressing advanced solid tumors. DS-3939a can be used for the study of TA-MUC1-expressing advanced cancers .

Cat. No.	Product Name	Type

HY-13631AG

Exatecan mesylate DX8951f	Biochemical Assay Reagents
Exatecan mesylate (DX8951f ) GMP is a GMP-class Exatecan (HY-13631). Exatecan is a *DNA topoisomerase I* inhibitor, with an IC₅₀ of 2.2 μM (0.975 μg/mL), and can be used in cancer research .

Cat. No.	Product Name	Target	Research Area	Image

HY-P99843

Datopotamab 1 Publications Verification	TROP2 ADC Antibody	Cancer
Datopotamab (CDP7657) is a humanized anti trophoblast cell surface antigen 2 (TROP2) antibody. Datopotamab can generate antibody drug conjugates (ADC) (HY-141598) with DNA topoisomerase I inhibitor Deruxtecan (HY-13631E). Datopotamab can be used in the study of triple negative breast cancer and non-small cell lung cancer .

HY-P3371

Ifinatamab deruxtecan DS-7300a; MABX-9001a; I-DXd	Antibody-Drug Conjugates (ADCs) Topoisomerase Apoptosis	Cancer
Ifinatamab deruxtecan (DS-7300a) is a B7-H3-targeting Antibody-drug conjugate (ADC), which is composed of a humanized anti-B7-H3 monoclonal antibody, an enzymatically cleavable peptide-based linker, and Exatecan derivative (DXd) (HY-13631D). Ifinatamab deruxtecan is a DNA Topoisomerase I inhibitor. Ifinatamab deruxtecan induces Apoptosis. DS-7300a exerts potent antitumor activities against B7-H3-expressing tumors. against rhabdomyosarcoma, endometrial adenocarcinoma and lung adenocarcinoma. Ifinatamab deruxtecan does not exert direct immunomodulatory effects

HY-164152

ADC Control Human IgG1-Deruxtecan (DAR 4)	Antibody-Drug Conjugates (ADCs) Topoisomerase	Cancer
ADC Control Human IgG1-Deruxtecan (DAR 4) is a humanized monoclonal antibody that is an isotype control of ADC human IgG1-Deruxtecan and can inhibit *DNA topoisomerase I*. The antibody portion is Human IgG1 kappa, Isotype Control (HY-P99001), and the drug-linker conjugate for ADC is Deruxtecan (HY-13631E) .

Recombinant Proteins Recommended:

DNA Topoisomerase I

Species:	Human (2)
Tag:	His (2)
Source:	Sf9 insect cells (2)

Cat. No.	Compare	Product Name	Species	Source	Image

HY-P73584

	TOP1 Protein, Human (765a.a, sf9, His) DNA topoisomerase 1; TOP1	Human	Sf9 insect cells
	The TOP1 protein is critical in cellular processes, mitigating DNA supercoiling and torsional tension during replication and transcription. It does this by transiently cutting and rejoining a DNA strand, introducing breaks through transesterification. TOP1 Protein, Human (765a.a, sf9, His) is the recombinant human-derived TOP1 protein, expressed by Sf9 insect cells , with N-His labeled tag.

HY-P73585

	TOP1 Protein, Human (575a.a, sf9, His) DNA topoisomerase 1; TOP1	Human	Sf9 insect cells
	The TOP1 protein is critical in cellular processes, mitigating DNA supercoiling and torsional tension during replication and transcription. It does this by transiently cutting and rejoining a DNA strand, introducing breaks through transesterification. TOP1 Protein, Human (575a.a, sf9, His) is the recombinant human-derived TOP1 protein, expressed by Sf9 insect cells , with N-His labeled tag.

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Host:	Rabbit (2)
Reactivity:	Human (2) Rat (2) Mouse (2)
Application:	IHC-P (2) ICC/IF (2) IHC-F (2) WB (2)
Isotype:	IgG (2)
Conjugation:	Non-conjugated (2)
Clonality:	Monoclonal (1) Recombinant (1)
Modification:	Unmodified (1)

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HY-P82492

	Topoisomerase I Antibody (YA2237) TOP1; DNA topoisomerase 1; DNA topoisomerase I	WB, IHC-F, IHC-P, ICC/IF	Human, Mouse, Rat
	Topoisomerase I Antibody (YA2237) is a Rabbit-derived and non-conjugated IgG monoclonal antibody, targeting to Topoisomerase I.

HY-P82492A

	Topoisomerase I Antibody (YA2237)(PBS only) TOP1; DNA topoisomerase 1; DNA topoisomerase I	WB, IHC-F, IHC-P, ICC/IF	Human, Mouse, Rat
	Topoisomerase I Antibody (YA2237) is a Rabbit-derived and non-conjugated IgG monoclonal antibody, targeting to Topoisomerase I.

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Cat. No.	Product Name		Classification

HY-134723

DBCO-PEG4-GGFG-Dxd 1 Publications Verification		DBCO ADC Synthesis
DBCO-PEG4-GGFG-Dxd is a agent-linker conjugate for ADC with potent antitumor activity by using Dxd (a DNA topoisomerase I inhibitor), linked via the cleavable ADC linker DBCO-PEG4-GGFG . DBCO-PEG4-GGFG-Dxd is a click chemistry reagent, it contains a DBCO group that can undergo strain-promoted alkyne-azide cycloaddition (SPAAC) with molecules containing Azide groups.

HY-164792

DBCO-PEG3-VC-Exatecan		DBCO
DBCO-PEG3-VC-Exatecan (compound 25) is a Drug-Linker Conjugate for ADC. DBCO-PEG3-VC-Exatecan contains the ADC linker (DBCO-PEG3-VC) and a *DNA topoisomerase I* inhibitor Exatecan (HY-13631) .

HY-173625

P5(PEG12)-VC-PAB-Exatecan		Alkynes
P5(PEG12)-VC-PAB-Exatecan (LP3) is a drug-linker conjugate composed of a potent a DNA Topoisomerase I inhibitor Exatecan (HY-13631) and a linker P5(PEG24)-VC-PAB to make antibody agent conjugate (ADC). P5(PEG12)-VC-PAB-Exatecan can be used for the research of tumor .

Cat. No.	Product Name		Classification

HY-185370

Doxorubicin liposome Pegylated liposomal doxorubicin; Liposomal doxorubicin; Doxorubicin hydrochloride liposome		Liposome
Doxorubicin liposome is a liposome-encapsulated form of doxorubicin hydrochloride (HY-15142). Doxorubicin hydrochloride, a cytotoxic anthracycline antibiotic, is a potent human DNA topoisomerase I and topoisomerase II inhibitor. Compared to traditional doxorubicin, liposome encapsulation reduces its cardiotoxicity and prolongs its circulation time, thus enabling it to effectively target tumor tissue.

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DNA+topoisomerase+I

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Fluorescent Dyes

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