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G-quadruplex

" in MedChemExpress (MCE) Product Catalog:

By Targets:	G-quadruplex (16) ADC Cytotoxin (1) Apoptosis (5) Autophagy (1) c-Myc (4) CMV (2) DNA Stain (1) DNA/RNA Synthesis (8) HIF/HIF Prolyl-Hydroxylase (1) KLF (1) Telomerase (5) VEGFR (1)
By Research Areas:	Cancer (27) Infection (1) Inflammation/Immunology (1) Neurological Disease (2)

Inhibitors & Agonists

Fluorescent Dye

Biochemical Assay Reagents

Natural
Products

Targets Recommended: G-quadruplex

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-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 .

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-117479

CL67	HIF/HIF Prolyl-Hydroxylase	Cancer
CL67 is a potent hypoxia-inducible factor (HIF) pathway inhibitor. CL67 interferes G-quadruplex structures within promoter sequences. CL67 can be used in research of renal cancer .

HY-148200

L2H2-6OTD	ADC Cytotoxin Telomerase	Cancer
L2H2-6OTD, containing one to four G-quadruplex binding loops, is a telomeric inhibitor analogue. l2H2-6OTD has telomerase inhibitory activity with an IC₅₀ value of 15 nM .

HY-151471

Anticancer agent 84	c-Myc	Cancer
Anticancer agent 84 is an anticancer agent. Anticancer agent 84 represses the transcription of c-MYC by stabilizing the G-quadruplex (G4) structure. Anticancer agent 84 can be used for the research of cancer .

HY-145843

c-Myc inhibitor 5	c-Myc	Cancer
c-Myc inhibitor 5 (DA3) is a fluorescent, long chain-bridged bispurine that selectively targets the c-MYC G-quadruplex (K_D of 16 μM). c-Myc inhibitor 5 shows inhibition on c-MYC expression rather than other G4-driven oncogenes .

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-135776

BMVC2

o-BMVC
G-quadruplex Cancer

BMVC2 (o-BMVC) is a bisubstitute carbazole derivative of BMVC. BMVC2 is a G-quadruplex (G4) stabilizer .
HY-15595

360A

G-quadruplex Telomerase Cancer

360A is a selective stabilizer of G-quadruplex, and also inhibits telomerase activity with an IC₅₀ of 300 nM for telomerase in TRAP-G4 assay.

BMVC2 o-BMVC	G-quadruplex	Cancer
BMVC2 (o-BMVC) is a bisubstitute carbazole derivative of BMVC. BMVC2 is a G-quadruplex (G4) stabilizer .

360A	G-quadruplex Telomerase	Cancer
360A is a selective stabilizer of *G-quadruplex, and also inhibits telomerase* activity with an IC₅₀ of 300 nM for telomerase in TRAP-G4 assay.

HY-15595A

360A iodide 2 Publications Verification 360 A iodide	G-quadruplex Telomerase	Cancer
360A iodide is a selective stabilizer of *G-quadruplex, and also inhibits telomerase* activity with an IC₅₀ of 300 nM for telomerase in TRAP-G4 assay.

HY-15176A

Pyridostatin hydrochloride Maximum Cited Publications 17 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-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-15176B

Pyridostatin TFA 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-15523

Braco-19 3 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-15594

Phen-DC3

DNA/RNA Synthesis Cancer

Phen-DC3 is a G-quadruplex (G4) specific ligand which can inhibit FANCJ and DinG helicases with IC₅₀s of 65±6 and 50±10 nM, respectively.

Phen-DC3	DNA/RNA Synthesis	Cancer
Phen-DC3 is a *G-quadruplex* (G4) specific ligand which can inhibit FANCJ and DinG helicases with IC₅₀s of 65±6 and 50±10 nM, respectively.

HY-15594A

Phen-DC3 Trifluoromethanesulfonate 5 Publications Verification Phen-DC3 Triflate	G-quadruplex	Cancer
Phen-DC3 Trifluoromethanesulfonate is a *G-quadruplex* (G4) specific ligand which can inhibit FANCJ and DinG helicases with IC₅₀s of 65±6 and 50±10 nM, respectively.

HY-15523A

Braco-19 trihydrochloride 3 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-148953

MTR-106	G-quadruplex DNA/RNA Synthesis Apoptosis	Cancer
MTR-106 is a potent and orally active *G-quadruplex* stabilizer and RNA polymerase I inhibitor. MTR-106 induces apoptosis and inhibits cell growth. MTR-106 can be used in research of cancer .

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-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-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 4 Publications Verification 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-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-148200A

L2H2-6OTD formic	Telomerase	Cancer
L2H2-6OTD formic contains one to four G-quadruplex binding loops and is a telomere inhibitor analog. L2H2-6OTD formic has telomerase inhibitory activity with an IC50 value of 15 nM.

HY-101931

hVEGF-IN-1	VEGFR	Cancer
hVEGF-IN-1, a quinazoline derivative, could specifically bind to the G-rich sequence in the internal ribosome entry site A (IRES-A) and destabilize the G-quadruplex structure. hVEGF-IN-1 binds to the IRES-A (WT) with a K_d of 0.928 μM in SPR experiments. hVEGF-IN-1 could hinder tumor cells migration and repress tumor growth by decreasing VEGF-A protein expression .

HY-15794

Nemorubicin 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-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-144712

L5-DA	G-quadruplex Apoptosis	Cancer
L5-DA is a G-quadruplex (G4) ligand and selectively stabilized for G4s over ds26. L5-DA exhibits significant cytotoxicity against HeLa cells (IC₅₀=4.3 μM). L5-DA stabilizes G4s in HeLa cells, induces apoptosis, and cell cycle arrest .

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-147973

IZTZ-1	c-Myc Apoptosis	Cancer
IZTZ-1, an imidazole-benzothiazole conjugate, is a c-MYC G4 ligand. IZTZ-1 is able to downregulate the c-MYC expression by stabilizing c-MYC G4. IZTZ-1 induces cell cycle arrest, apoptosis, thereby inhibiting cell proliferation in B16 cells. IZTZ-1 shows antitumor activity, and can be used for melanoma research .

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-N10579

Chrexanthomycin C	DNA/RNA Synthesis	Neurological Disease
Chrexanthomycin C is an orally active marine natural product with remarkable bioactivities. Chrexanthomycin C has binding affinity for DNA (G4C2) ⁴ G4 with a K_d value of 2.8 mM. Chrexanthomycin C can be used for the research of neurodegenerative disease such as amyotrophic lateral sclerosis (ALS) .

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 .

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 .

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)	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 .

Chrexanthomycin C	Neurological Disease Classification of Application Fields Ketones, Aldehydes, Acids Marine natural products Disease Research Fields Marine microorganism	DNA/RNA Synthesis
Chrexanthomycin C is an orally active marine natural product with remarkable bioactivities. Chrexanthomycin C has binding affinity for DNA (G4C2) ⁴ G4 with a K_d value of 2.8 mM. Chrexanthomycin C can be used for the research of neurodegenerative disease such as amyotrophic lateral sclerosis (ALS) .

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G-quadruplex

Inhibitors & Agonists

Fluorescent Dye

Biochemical Assay Reagents

NaturalProducts

Natural
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