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Pathways Recommended:	Cell Cycle/DNA Damage

Results for "

DNA supercoiling

" in MedChemExpress (MCE) Product Catalog:

By Targets:	DNA/RNA Synthesis (4) Antibiotic (8) Bacterial (9) Drug Metabolite (4) Isotope-Labeled Compounds (2) Platelet-activating Factor Receptor (PAFR) (1) Topoisomerase (4)
By Research Areas:	Cancer (4) Cardiovascular Disease (1) Infection (14) Inflammation/Immunology (1)

Inhibitors & Agonists

Natural
Products

Isotope-Labeled Compounds

Targets Recommended: DNA-PK DNA Methyltransferase DNA Stain DNA Alkylator/Crosslinker DNA/RNA Synthesis

Cat. No.	Product Name	Target	Research Areas	Chemical Structure

HY-135389

Desmethyl Levofloxacin	Drug Metabolite Antibiotic	Infection
Desmethyl Levofloxacin is a metabolite of Levofloxacin. Levofloxacin, a synthetic fluoroquinolone, is an antibacterial agent that inhibits the supercoiling activity of bacterial DNA gyrase, halting DNA replication .

HY-B0330S

Levofloxacin-d8 (-)-Ofloxacin-d₈	Bacterial Antibiotic	Infection
Levofloxacin-d₈ is the deuterium labeled Levofloxacin. Levofloxacin, a synthetic fluoroquinolone, is an antibacterial agent that inhibits the supercoiling activity of bacterial DNA gyrase, halting DNA replication.

HY-B0330S1

(S)-Ofloxacin-d3	Bacterial Antibiotic	Infection
(S)-Ofloxacin-d₃ is the deuterium labeled Levofloxacin. Levofloxacin, a synthetic fluoroquinolone, is an antibacterial agent that inhibits the supercoiling activity of bacterial DNA gyrase, halting DNA replication.

HY-146403

Antibacterial agent 98	Bacterial	Infection
Antibacterial agent 98 (compound g37) is a potent and orally active antibacterial agent. Antibacterial agent 98 inhibits the ATPase activity of Gyrase B and impairs Staphylococcus aureus (S. aureus ) DNA supercoiling. Antibacterial agent 98 shows antibacterial activity and not induce resistance development of MRSA (methicillin-resistant S. aureus) .

HY-135389S

Desmethyl Levofloxacin-d8 hydrochloride	Isotope-Labeled Compounds Drug Metabolite Antibiotic	Infection
Desmethyl Levofloxacin-d8 hydrochloride is the deuterium labeled Desmethyl Levofloxacin. Desmethyl Levofloxacin is a metabolite of Levofloxacin. Levofloxacin, a synthetic fluoroquinolone, is an antibacterial agent that inhibits the supercoiling activity of bacterial DNA gyrase, halting DNA replication .

HY-135389S1

Desmethyl Levofloxacin-d8	Isotope-Labeled Compounds Drug Metabolite Antibiotic	Infection
Desmethyl Levofloxacin-d₈ is deuterium labeled Desmethyl Levofloxacin. Desmethyl Levofloxacin is a metabolite of Levofloxacin. Levofloxacin, a synthetic fluoroquinolone, is an antibacterial agent that inhibits the supercoiling activity of bacterial DNA gyrase, halting DNA replication[1].

HY-135389R

Desmethyl Levofloxacin (Standard)	Drug Metabolite Antibiotic	Infection
Desmethyl Levofloxacin (Standard) is the analytical standard of Desmethyl Levofloxacin. This product is intended for research and analytical applications. Desmethyl Levofloxacin is a metabolite of Levofloxacin. Levofloxacin, a synthetic fluoroquinolone, is an antibacterial agent that inhibits the supercoiling activity of bacterial DNA gyrase, halting DNA replication .

HY-101967

GSK299423	DNA/RNA Synthesis Bacterial	Infection
GSK 299423 is an antibiotic agent.GSK299423 shows potent inhibition of supercoiling by DNA gyrase from S. aureus(IC₅₀=14 nM）and Escherichia coli(IC₅₀=100 nM .

HY-161788

DNA Gyrase-IN-11	DNA/RNA Synthesis Bacterial	Infection
DNA Gyrase-IN-11 (Compound 23Be) is an inhibitor for protein synthesis (IC₅₀ is 0.74 μM) and DNA replication. DNA Gyrase-IN-11 inhibits DNA gyrase, that inhibits E. coli DNA supercoiling with IC₅₀ of 11.9 μM. DNA Gyrase-IN-11 exhibits antibacterial efficacy, that inhibits Streptococcus pneumoniae, Streptococcus pyogenes, Haemophilus influenzae and Staphylococcus aureus, with MICs of 0.008-0.25 μg/mL .

HY-N1620

1-Cinnamoylpyrrolidine	DNA/RNA Synthesis Platelet-activating Factor Receptor (PAFR)	Cardiovascular Disease
1-Cinnamoylpyrrolidine (Compound 3), a crude extract prepared from Piper caninum, is a *DNA* strand scission agent, induces the relaxation of supercoiled pBR322 plasmid DNA . 1-Cinnamoylpyrrolidine (Compound 4) inhibits platelet aggregation induced by PAF with an IC₅₀ of 37.3 μM .

HY-115159

Ro 14-9578	Bacterial	Infection
Ro 14-9578 is a tricyclic quinolone analog with antibacterial activity. Ro 14-9578 inhibits DNA biosynthesis (IC₅₀=117 μM) and DNA supercoiling (IC₅₀=66.8 μM) in Escherichia coli. Furthermore, Ro 14-9578 exhibits inhibitory effects against various Gram-negative bacteria and Staphylococcus aureus .

HY-18351A

Indotecan hydrochloride LMP-400 hydrochloride; NSC-724998 hydrochloride	Topoisomerase	Infection Cancer
Indotecan hydrochloride, an indenoisoquinoline derivative, is a potent Topoisomerase I inhibitor, with IC₅₀s of 300, 1200, 560 nM for P388, HCT116, MCF-7 cell lines, respectively. Indotecan hydrochloride prevents the relaxation of supercoiled DNA and can be used for the research of visceral leishmaniasis .

HY-18351

Indotecan LMP-400; NSC-724998	Topoisomerase	Infection Cancer
Indotecan (LMP-400), an indenoisoquinoline derivative, is a potent Topoisomerase I inhibitor, with IC₅₀s of 300, 1200, 560 nM for P388, HCT116, MCF-7 cell lines, respectively. Indotecan prevents the relaxation of supercoiled DNA and can be used for the research of visceral leishmaniasis .

HY-109785A

(R)-Gyramide A hydrochloride	Bacterial	Infection
(R)-Gyramide A hydrochloride is a bacterial DNA gyrase inhibitor that disrupts supercoiling activity with an IC₅₀ value of 3.3 µM. (R)-Gyramide A hydrochloride demonstrates antibacterial activity against E. coli, P. aeruginosa, and S. enterica (MICs of 10-80 µM). (R)-Gyramide A hydrochloride does not affect the closely related enzyme topoisomerase IV.

HY-14780

Viquidacin NXL 101	Antibiotic Topoisomerase DNA/RNA Synthesis Bacterial	Infection
Viquidacin (NXL 101) is an antibiotic with inhibitory activity against topoisomerase IV and DNA gyrase. Viquidacin exhibits antibacterial activity against gram positive bacterial by inhibiting the supercoiling, decatenation and relaxation in strains Staphylococcus aureus and Escherichia coli in micromolar levels. Viquidacin inhibits S. aureus wildtype and mutants with MIC of 2-128 mg/L .

HY-117657

(-)-BO 2367	Topoisomerase Bacterial	Inflammation/Immunology Cancer
(-)-BO 2367, an antimicrobial quinolone, is a strong mammalian and bacterial topoisomerase II inhibitor. (-)-BO 2367 shows IC₅₀ values with 3.8 μM, 0.5 μM, and 1 μM against the DNA relaxation activity of L1210 topoisomerase II and the supercoiling activities of Escherichia coli gyrase and Micrococcus luteus gyrase, respectively. (-)-BO 2367 is a potent antitumor agent .

HY-117818

Sapurimycin Antibiotic DC 116	Antibiotic	Cancer
Sapurimycin is an antitumor antibiotic isolated from Streptomyces DO-116 and belongs to the capramycin family. Sapurimycin exhibits potent activity against Gram-positive bacteria and exhibits significant antitumor effects against leukemia P388 and sarcoma 180 in mouse models. In vitro studies have shown that Sapurimycin can induce single-strand breaks in supercoiled plasmid DNA .

Cat. No.	Product Name	Category	Target	Chemical Structure

HY-N1620

1-Cinnamoylpyrrolidine	Cardiovascular Disease Structural Classification Natural Products other families Classification of Application Fields Source classification Plants Disease Research Fields	DNA/RNA Synthesis Platelet-activating Factor Receptor (PAFR)
1-Cinnamoylpyrrolidine (Compound 3), a crude extract prepared from Piper caninum, is a *DNA* strand scission agent, induces the relaxation of supercoiled pBR322 plasmid DNA . 1-Cinnamoylpyrrolidine (Compound 4) inhibits platelet aggregation induced by PAF with an IC₅₀ of 37.3 μM .

HY-117818

Sapurimycin Antibiotic DC 116	Structural Classification Microorganisms Antibiotics Source classification Disease Research Anticancer	Antibiotic
Sapurimycin is an antitumor antibiotic isolated from Streptomyces DO-116 and belongs to the capramycin family. Sapurimycin exhibits potent activity against Gram-positive bacteria and exhibits significant antitumor effects against leukemia P388 and sarcoma 180 in mouse models. In vitro studies have shown that Sapurimycin can induce single-strand breaks in supercoiled plasmid DNA .

Cat. No.	Product Name	Chemical Structure

HY-B0330S

Levofloxacin-d8
Levofloxacin-d₈ is the deuterium labeled Levofloxacin. Levofloxacin, a synthetic fluoroquinolone, is an antibacterial agent that inhibits the supercoiling activity of bacterial DNA gyrase, halting DNA replication.

HY-B0330S1

(S)-Ofloxacin-d3
(S)-Ofloxacin-d₃ is the deuterium labeled Levofloxacin. Levofloxacin, a synthetic fluoroquinolone, is an antibacterial agent that inhibits the supercoiling activity of bacterial DNA gyrase, halting DNA replication.

HY-135389S

Desmethyl Levofloxacin-d8 hydrochloride
Desmethyl Levofloxacin-d8 hydrochloride is the deuterium labeled Desmethyl Levofloxacin. Desmethyl Levofloxacin is a metabolite of Levofloxacin. Levofloxacin, a synthetic fluoroquinolone, is an antibacterial agent that inhibits the supercoiling activity of bacterial DNA gyrase, halting DNA replication .

HY-135389S1

Desmethyl Levofloxacin-d8
Desmethyl Levofloxacin-d₈ is deuterium labeled Desmethyl Levofloxacin. Desmethyl Levofloxacin is a metabolite of Levofloxacin. Levofloxacin, a synthetic fluoroquinolone, is an antibacterial agent that inhibits the supercoiling activity of bacterial DNA gyrase, halting DNA replication[1].

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DNA supercoiling

Inhibitors & Agonists

NaturalProducts

Isotope-Labeled Compounds

Natural
Products