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Pathways Recommended:	Cell Cycle/DNA Damage

Results for "

G-quadruplex DNA

" in MedChemExpress (MCE) Product Catalog:

By Targets:	DNA Stain (1) DNA/RNA Synthesis (7) G-quadruplex (15) Apoptosis (5) Autophagy (1) Biochemical Assay Reagents (1) c-Myc (3) CMV (2) Ferroptosis (1) KLF (1) Telomerase (2)
By Research Areas:	Cancer (20) Infection (1) Inflammation/Immunology (3) Neurological Disease (1)

Inhibitors & Agonists

Fluorescent Dye

Biochemical Assay Reagents

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

Cat. No.	Product Name	Target	Research Areas	Chemical Structure

HY-147652

G-quadruplex DNA fluorescence probe 1	DNA Stain	Others
G-quadruplex DNA fluorescence probe 1 (Compound E1) is a selective **G-quadruplex DNA** targeting fluorescent probe. G-quadruplex DNA fluorescence probe 1 can pass through membrane and enter living cells with low cytotoxicity .

HY-15176A

Pyridostatin hydrochloride Maximum Cited Publications 20 Publications Verification RR82 hydrochloride	G-quadruplex	Cancer
Pyridostatin (RR82) hydrochloride is a **G-quadruplex DNA stabilizing agent (K_d*=490 nM). Pyridostatin hydrochloride promotes growth arrest in human cancer cells by inducing replication- and transcription-dependent DNA* damage. Pyridostatin hydrochloride targets the proto-oncogene Src. Pyridostatin hydrochloride reduced SRC protein levels and SRC-dependent cellular motility in human breast cancer cells .

HY-15176B

Pyridostatin TFA Maximum Cited Publications 20 Publications Verification RR82 TFA	G-quadruplex	Cancer
Pyridostatin (RR82) TFA is a **G-quadruplex DNA stabilizing agent (K_d*=490 nM). Pyridostatin TFA promotes growth arrest in human cancer cells by inducing replication- and transcription-dependent DNA* damage. Pyridostatin TFA targets the proto-oncogene Src. Pyridostatin TFA reduced SRC protein levels and SRC-dependent cellular motility in human breast cancer cells .

HY-133821

N-Methylmesoporphyrin IX	G-quadruplex	Neurological Disease
N-Methylmesoporphyrin IX (NMM), a widely used **G-quadruplex DNA** specific fluorescent binder, is an efficient probe for monitoring Aβ fibrillation. N-Methylmesoporphyrin IX is an in situ inhibitor and an ex situ monitor for Aβ amyloidogenesis both in vitro and in cells. N-Methylmesoporphyrin IX is sensitive to G-quadruplexes DNA but has no response to duplexes, triplexes and single-stranded forms DNA. N-Methylmesoporphyrin IX is nonfluorescent alone or in monomeric Aβ environments, but emits strong fluorescence through stacking with the Aβ assemblies .

HY-157417

G-quadruplex ligand 1	DNA/RNA Synthesis	Others
G-quadruplex ligand 1, a *G-quadruplex* ligand, disrupts G-Quadruplex DNA structure and enhances gene expression .

HY-158126

G-quadruplex ligand 2	DNA/RNA Synthesis	Cancer
G-quadruplex ligand 2 (compound A3) is a triphenylamine-based ligand that targets mitochondrial DNA G4s. G-quadruplex ligand 2 activates the cGAS-STING pathway. G-quadruplex ligand 2 inhibits tumor growth and metastasis via regulation of TME .

HY-15176

Pyridostatin RR82	G-quadruplex	Cancer
Pyridostatin (RR82) is a **G-quadruplex DNA stabilizing agent (K_d*=490 nM). Pyridostatin promotes growth arrest in human cancer cells by inducing replication- and transcription-dependent DNA* damage. Pyridostatin targets the proto-oncogene Src. Pyridostatin reduced SRC protein levels and SRC-dependent cellular motility in human breast cancer cells .

HY-161693

Telomeric G4s ligand 1	G-quadruplex DNA/RNA Synthesis Apoptosis	Cancer
Telomeric G4s ligand 1 is a telomeric G-quadruplex ligand that stabilizes telomeric G4 and induces R-loop formation, leading to DNA damage responses. Telomeric G4s ligand 1 induces apoptosis and evokes immunogenic cell death (ICD) in tumor cells .

HY-15794A

Nemorubicin hydrochloride Methoxymorpholinyl doxorubicin hydrochloride; FCE 23762 hydrochloride; PNU 152243A	G-quadruplex	Cancer
Nemorubicin hydrochloride is a derivative of doxorubicin, and has antitumor activity. Nemorubicin hydrochloride, not only intercalate into the duplex DNA, but also result in significant ligands for *G-quadruplex* DNA segments, stabilizing their structure.

HY-152538

Antitumor agent-85	G-quadruplex	Cancer
Antitumor agent-85 is a G-quadruplex (G4)-ligand with the ability to stabilize different G4-DNA structures. Antitumor agent-85 has highly effective anti-tumor properties .

HY-152537

Antitumor agent-84	G-quadruplex	Cancer
Antitumor agent-84 (compound 21a) is a G-quadruplex (G4)-ligand with the ability to stabilize different G4-DNA structures. Antitumor agent-84 has highly effective anti-tumor properties .

HY-14776

Quarfloxin 5+ Cited Publications CX-3543	DNA/RNA Synthesis	Cancer
Quarfloxin (CX-3543), a fluoroquinolone derivative with antineoplastic activity, targets and inhibits RNA pol I activity, with IC₅₀ values in the nanomolar range in neuroblastoma cells. Quarfloxin disrupts the interaction between the nucleolin protein and a G-quadruplex DNA structure in the ribosomal DNA (rDNA) template .

HY-112680

Carboxypyridostatin	G-quadruplex	Cancer
Carboxypyridostatin is a G-quadruplex ligand that has a highly molecular specificity to RNA on DNA G4s, and can reduce the proliferation of adult neural stem cells and progenitor cells derived from the subventricular zone of adult mice in vitro and in vivo .

HY-112680A

Carboxy pyridostatin trifluoroacetate salt 2 Publications Verification	G-quadruplex	Cancer
Carboxy pyridostatin trifluoroacetate salt is a G-quadruplex ligand that has a highly molecular specificity to RNA on DNA G4s, and can reduce the proliferation of adult neural stem cells and progenitor cells derived from the subventricular zone of adult mice in vitro and in vivo .

HY-135009

2-Di-1-ASP DASPI	G-quadruplex	Others
2-Di-1-ASP (DASPI; Compound 18a) is a mono-stryryl dye, and widely used as mitochondrial stain and groove-binding fluorescent probes for double-stranded DNA. 2-Di-1-ASP is selective for G-quadruplex (G4) and double-stranded DNA .

HY-135775

BMVC 1 Publications Verification	G-quadruplex Telomerase DNA/RNA Synthesis	Cancer
BMVC is a potent G-quadruplex (G4) stabilizer and a selective telomerase inhibitor with an IC₅₀ of ~0.2 μM. BMVC inhibits Taq DNA polymerase with an IC₅₀ of ~2.5 μM. BMVC increases the melting temperature of G4 structure of telomere and accelerates telomere length shortening. Anticancer activities .

HY-15794

Nemorubicin 1 Publications Verification Methoxymorpholinyl doxorubicin; FCE 23762; PNU 152243	G-quadruplex	Cancer
Nemorubicin (Methoxymorpholinyl doxorubicin) is a Doxorubicin derivative with potent antitumor activity. Nemorubicin is highly cytotoxic to a variety of tumor cell lines presenting a multidrug-resistant phenotype. Nemorubicin not only intercalate into the duplex DNA, but also result in significant ligands for *G-quadruplex* DNA segments, stabilizing their structure. Nemorubicin requirs an intact nucleotide excision repair (NER) system to exert its activity .

HY-15523

Braco-19 4 Publications Verification	CMV DNA/RNA Synthesis	Cancer
Braco-19 is a potent telomerase/telomere inhibitor, preventing the capping and catalytic action of telomerase. Braco-19 acts as G-quadruplex (GQ) binding ligand, stabilizing G-quadruplexes formation at the 3V telomeric DNA overhang and produce rapid senescence or selective cell death. Braco-19 is also a HAdV virus replication inhibitor .

HY-15523A

Braco-19 trihydrochloride 4 Publications Verification	DNA/RNA Synthesis CMV	Infection Cancer
Braco-19 trihydrochloride is a potent telomerase/telomere inhibitor, preventing the capping and catalytic action of telomerase. Braco-19 acts as G-quadruplex (GQ) binding ligand, stabilizing G-quadruplexes formation at the 3V telomeric DNA overhang and produce rapid senescence or selective cell death. Braco-19 is also a HAdV virus replication inhibitor .

HY-121917

Ro 31-7837	c-Myc Apoptosis	Inflammation/Immunology
APTO-253 (LOR-253) hydrochloride is a small molecule that inhibits c-Myc expression, stabilizes G-quadruplex DNA, and induces cell cycle arrest and apoptosis in acute myeloid leukemia cells. APTO-253 hydrochloride mediates anticancer activity via induction of Kruppel-like factor 4 (KLF4) tumor suppressor. APTO-253 hydrochloride exhibits antiarthritic activity.

HY-15794G

Nemorubicin Methoxymorpholinyl doxorubicin; FCE 23762; PNU 152243	G-quadruplex	Cancer
Nemorubicin (Methoxymorpholinyl doxorubicin) GMP is a GMP-class Nemorubicin (HY-15794). Nemorubicin is a Doxorubicin derivative with potent antitumor activity. Nemorubicin is highly cytotoxic to a variety of tumor cell lines presenting a multidrug-resistant phenotype. Nemorubicin not only intercalate into the duplex DNA, but also result in significant ligands for *G-quadruplex* DNA segments, stabilizing their structure. Nemorubicin requirs an intact nucleotide excision repair (NER) system to exert its activity .

HY-16291

APTO-253 10+ Cited Publications LOR-253; LT-253	c-Myc KLF Apoptosis	Inflammation/Immunology Cancer
APTO-253 (LOR-253) is a small molecule that inhibits c-Myc expression, stabilizes G-quadruplex DNA, and induces cell cycle arrest and apoptosis in acute myeloid leukemia cells. APTO-253 mediates anticancer activity through induction of the Krüppel-like factor 4 (KLF4) tumor suppressor . APTO-253 has antiarthritic activity .

HY-120750

A 62176 hydrochloride	Others	Cancer
A 62176 hydrochloride is a compound that targets DNA topoisomerase II and has the activity of inhibiting purine synthesis in cancer cells. A 62176 hydrochloride interferes with c-MYC mRNA expression by interacting with G-quadruplex. The main mechanism of action of A 62176 hydrochloride is by displacing nucleosomes from the quadruplex of non-template strand rDNA, resulting in rapid redistribution of nucleosomes. The application potential of A 62176 hydrochloride is that it causes DNA damage and relies on BRCA1/2-mediated homologous recombination and DNA-PK-mediated non-homologous end-joining pathways to repair the damage .

HY-16291A

APTO-253 hydrochloride LOR-253 hydrochloride; LT-253 hydrochloride	c-Myc	Inflammation/Immunology
APTO-253?(LOR-253) hydrochloride is a small molecule that inhibits c-Myc expression, stabilizes G-quadruplex DNA and induces cell cycle arrest and apoptosis in acute myeloid leukemia cells. APTO-253?hydrochloride mediates anticancer activity via induction of Kruppel-like factor 4?(KLF4)?tumor suppressor. APTO-253?hydrochloride exhibits antiarthritic activity .

HY-162688

Anticancer agent 239	Telomerase G-quadruplex Apoptosis Ferroptosis	Others
Anticancer agent 239 (Compound 5) is a ligand of hTERT promoter G-quadruplex DNA structures (hTERT G4) (K_d = 1.1 μM), and downregulates hTERT expression. Anticancer agent 239 decreases telomerase activity, shortens telomere length, and induces DNA damage, acute cellular senescence, and apoptosis. Anticancer agent 239 causes mitochondrial dysfunction, disrupts iron metabolism and activates ferroptosis in cancer cells. Anticancer agent 239 inhibits tumor growth in MDA-MB-231 xenograft mouse model .

HY-162084

BKN-1	Autophagy Apoptosis	Cancer
BKN-1 is a bifunctional ligand that can not only track the formation of mtG4s (G-quadruplexes, four-stranded DNA structures containing Hoogsteen bonds) through far-red emission, but can also induce mitochondrial dysfunction. BKN-1 has anti-tumor activity and may cause mtDNA loss, damage mitochondrial integrity, reduce ATP levels, and trigger ROS imbalance, leading to apoptosis and autophagy .

HY-W103245

Benzo-18-crown-6-ether B18C6	Biochemical Assay Reagents	Others
Benzo-18-crown-6-ether (B18C6) is an organic compound that can be used to prepare stable microcapsule responsive layers for further assembly into bilayer microcapsules. For example, 18-Crown-6-ether is used to prepare the response layer and is coated with a G-quadruplex cross-linked hydrogel layer stabilized by K ⁺; when Mg ²⁺ ions are present, 18-Crown-6-ether and K ⁺ ions can respectively Dissociates and locks with the G-quadruplex cross-linked layer, thereby achieving switchable controlled release of the load .

Cat. No.	Product Name	Type

HY-133821

N-Methylmesoporphyrin IX	Fluorescent Dyes/Probes
N-Methylmesoporphyrin IX (NMM), a widely used **G-quadruplex DNA** specific fluorescent binder, is an efficient probe for monitoring Aβ fibrillation. N-Methylmesoporphyrin IX is an in situ inhibitor and an ex situ monitor for Aβ amyloidogenesis both in vitro and in cells. N-Methylmesoporphyrin IX is sensitive to G-quadruplexes DNA but has no response to duplexes, triplexes and single-stranded forms DNA. N-Methylmesoporphyrin IX is nonfluorescent alone or in monomeric Aβ environments, but emits strong fluorescence through stacking with the Aβ assemblies .

N-Methylmesoporphyrin IX

Fluorescent Dyes/Probes

N-Methylmesoporphyrin IX (NMM), a widely used G-quadruplex DNA specific fluorescent binder, is an efficient probe for monitoring Aβ fibrillation. N-Methylmesoporphyrin IX is an in situ inhibitor and an ex situ monitor for Aβ amyloidogenesis both in vitro and in cells. N-Methylmesoporphyrin IX is sensitive to G-quadruplexes DNA but has no response to duplexes, triplexes and single-stranded forms DNA. N-Methylmesoporphyrin IX is nonfluorescent alone or in monomeric Aβ environments, but emits strong fluorescence through stacking with the Aβ assemblies .

HY-135009

2-Di-1-ASP DASPI	Fluorescent Dyes/Probes
2-Di-1-ASP (DASPI; Compound 18a) is a mono-stryryl dye, and widely used as mitochondrial stain and groove-binding fluorescent probes for double-stranded DNA. 2-Di-1-ASP is selective for G-quadruplex (G4) and double-stranded DNA .

HY-15794G

Nemorubicin (GMP) Methoxymorpholinyl doxorubicin (GMP); FCE 23762 (GMP); PNU 152243 (GMP)	Fluorescent Dye
Nemorubicin (Methoxymorpholinyl doxorubicin) GMP is a GMP-class Nemorubicin (HY-15794). Nemorubicin is a Doxorubicin derivative with potent antitumor activity. Nemorubicin is highly cytotoxic to a variety of tumor cell lines presenting a multidrug-resistant phenotype. Nemorubicin not only intercalate into the duplex DNA, but also result in significant ligands for *G-quadruplex* DNA segments, stabilizing their structure. Nemorubicin requirs an intact nucleotide excision repair (NER) system to exert its activity .

Nemorubicin (GMP)

Methoxymorpholinyl doxorubicin (GMP); FCE 23762 (GMP); PNU 152243 (GMP)

Fluorescent Dye

Nemorubicin (Methoxymorpholinyl doxorubicin) GMP is a GMP-class Nemorubicin (HY-15794). Nemorubicin is a Doxorubicin derivative with potent antitumor activity. Nemorubicin is highly cytotoxic to a variety of tumor cell lines presenting a multidrug-resistant phenotype. Nemorubicin not only intercalate into the duplex DNA, but also result in significant ligands for G-quadruplex DNA segments, stabilizing their structure. Nemorubicin requirs an intact nucleotide excision repair (NER) system to exert its activity .

Cat. No.	Product Name	Type

HY-W103245

Benzo-18-crown-6-ether B18C6	Chelators
Benzo-18-crown-6-ether (B18C6) is an organic compound that can be used to prepare stable microcapsule responsive layers for further assembly into bilayer microcapsules. For example, 18-Crown-6-ether is used to prepare the response layer and is coated with a G-quadruplex cross-linked hydrogel layer stabilized by K ⁺; when Mg ²⁺ ions are present, 18-Crown-6-ether and K ⁺ ions can respectively Dissociates and locks with the G-quadruplex cross-linked layer, thereby achieving switchable controlled release of the load .

Benzo-18-crown-6-ether

B18C6

Chelators

Benzo-18-crown-6-ether (B18C6) is an organic compound that can be used to prepare stable microcapsule responsive layers for further assembly into bilayer microcapsules. For example, 18-Crown-6-ether is used to prepare the response layer and is coated with a G-quadruplex cross-linked hydrogel layer stabilized by K ⁺; when Mg ²⁺ ions are present, 18-Crown-6-ether and K ⁺ ions can respectively Dissociates and locks with the G-quadruplex cross-linked layer, thereby achieving switchable controlled release of the load .

HY-W543137

PT-ttpy	Biochemical Assay Reagents
Pt-ttpy, a metallo-organic complex and potent G-quadruplex ligand, effectively triggers substantial telomere-related DNA damage in cancer cells by inhibiting telomerase and/or telomere functions, while also causing various chromatin abnormalities during mitosis, such as chromatin bridges, ultrafine bridges (UFBs), and double-stranded breaks (DSBs).

HY-15794G

Nemorubicin (GMP) Methoxymorpholinyl doxorubicin (GMP); FCE 23762 (GMP); PNU 152243 (GMP)	Biochemical Assay Reagents
Nemorubicin (Methoxymorpholinyl doxorubicin) GMP is a GMP-class Nemorubicin (HY-15794). Nemorubicin is a Doxorubicin derivative with potent antitumor activity. Nemorubicin is highly cytotoxic to a variety of tumor cell lines presenting a multidrug-resistant phenotype. Nemorubicin not only intercalate into the duplex DNA, but also result in significant ligands for *G-quadruplex* DNA segments, stabilizing their structure. Nemorubicin requirs an intact nucleotide excision repair (NER) system to exert its activity .

Nemorubicin (GMP)

Methoxymorpholinyl doxorubicin (GMP); FCE 23762 (GMP); PNU 152243 (GMP)

Biochemical Assay Reagents

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