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cleaved-poly-ADP-ribose polymerase 1

" in MedChemExpress (MCE) Product Catalog:

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Targets Recommended: PARP

Cat. No.	Product Name	Target	Research Areas	Chemical Structure

HY-13998

Dasabuvir 10+ Cited Publications ABT-333	HCV DNA/RNA Synthesis	Infection
Dasabuvir (ABT-333) is a nonnucleoside hepatitis C virus (HCV) polymerase inhibitor. Dasabuvir inhibits RNA-dependent RNA polymerase encoded by the HCV NS5B gene. Dasabuvir inhibits genotype 1a (strain H77) and 1b (strain Con1) replicons, with EC₅₀ values of 7.7 and 1.8 nM, respectively ^[1].

HY-W001951

Dirhodium tetraacetate Tetrakis(acetato)dirhodium(II); Rhodium(II) acetate dimer	DNA/RNA Synthesis	Cancer
Dirhodium tetraacetate (Tetrakis (acetato) dirhodium (II)) is an anticancer agent. Dirhodium tetraacetate functionally inhibits the activities of DNA polymerase I and RNA polymerase. It also acts as a catalyst and can be used to construct rhodium-based artificial metalloenzymes ^[1] .

HY-10571A

Delavirdine mesylate 3 Publications Verification U 90152 mesylate; BHAP-U 90152 mesylate	HIV Reverse Transcriptase	Infection
Delavirdine (U 90152) mesylate is a potent, highly specific and orally active non-nucleoside reverse transcriptase inhibitor (NNRTI). Delavirdine mesylate selectively inhibits HIV-1 reverse transcriptase (RT) (IC₅₀=0.26 μM) over DNA polymerase α (IC₅₀=440 μM) and polymerase δ (IC₅₀>550 μM). Delavirdine mesylate is an inhibitor of HIV-1 replication and can can be used for the study of AIDs ^[1].

HY-10571

Delavirdine 3 Publications Verification U 90152; BHAP-U 90152	HIV Reverse Transcriptase	Infection
Delavirdine (U 90152) is a potent, highly specific and orally active non-nucleoside reverse transcriptase inhibitor (NNRTI). Delavirdine selectively inhibits HIV-1 reverse transcriptase (RT) (IC₅₀=0.26 μM) over DNA polymerase α (IC₅₀=440 μM) and polymerase δ (IC₅₀>550 μM). Delavirdine is an inhibitor of HIV-1 replication and can can be used for the study of AIDs ^[1].

HY-E70086

Taq DNA polymerase	DNA/RNA Synthesis	Infection
Taq DNA polymerase is a thermostable DNA polymerase that can be used in PCR ^[1].

HY-149648

JNJ-8003	RSV DNA/RNA Synthesis	Infection
JNJ-8003 is a potent and orally active non-nucleoside RSV polymerase inhibitor with an IC₅₀ of 0.29 nM. JNJ-8003 targets the L protein polymerase complex of RSV (IC₅₀ = 0.67 nM), and blocks the transcription and replication of the viral genome by inhibiting the activity of RNA-dependent RNA polymerase (RdRp). JNJ-8003 displays subnanomolar activity in vitro as well as prominent efficacy in mice and a neonatal lamb models. JNJ-8003 can be used for the study of respiratory syncytial virus (RSV) ^[1] .

HY-112062

POL1-IN-1	DNA/RNA Synthesis Apoptosis	Cancer
POL1-IN-1 is a class of *RNA polymerase* I** inhibitors with broad-spectrum antiproliferative activity against tumor cells, while selectively inhibiting RNA polymerase I transcription. By blocking RNA polymerase I-mediated rRNA synthesis, POL1-IN-1 impairs ribosome biogenesis, thereby inhibiting tumor cell proliferation and inducing apoptosis. POL1-IN-1 can be used for the research of malignant tumors ^[1].

HY-75800

Lomibuvir 2 Publications Verification VX-222	DNA/RNA Synthesis HCV	Infection
Lomibuvir (VX-222), a selective, non-nucleoside polymerase inhibitor, targets thumb pocket 2 of the *HCV NS5B polymerase* (RdRp) with a K_d of 17 nM. Lomibuvir inhibits the 1b/Con1 HCV subgenomic replicon with an EC₅₀** of 5.2 nM. Lomibuvir preferentially inhibits elongative RNA synthesis rather than de novo-initiated RNA synthesis ^[1].

HY-134103A

ddGTP trisodium (100 mM in water) 2′,3′-Dideoxyguanosine 5′-triphosphate trisodium	DNA/RNA Synthesis	Others
ddGTP (2′,3′-Dideoxyguanosine 5′-triphosphate) trisodium (100 mM in water) is one of 2',3'-dideoxyribonucleoside 5'-triphosphates (ddNTPs) that acts as chain-elongating inhibitor of DNA polymerase for DNA sequencing. ddGTP trisodium acts as an inhibitor or a substrate for DNA polymerase α ^[1] .

HY-E70090

T7 RNA polymerase	DNA/RNA Synthesis	Infection
T7 RNA polymerase is a polymerase expressed by Escherichia coli from the RNA polymerase gene of T7 bacteriophage. T7 RNA polymerase is highly specific and involved in in vitro transcription (IVT) of mRNA. In the presence of Mg ²⁺, T7 RNA polymerase only uses the single-stranded or double-stranded DNA containing the T7 promoter sequence as a template, and uses NTP as a substrate to synthesize RNA complementary to the single-stranded DNA downstream of the promoter ^[1] .

HY-112581B

5-Methoxyuridine 5'-triphosphate trisodium solution (100 mM) 5-Methoxy-UTP trisodium solution (100 mM); 5-OMe-UTP trisodium solution (100 mM)	DNA/RNA Synthesis	Others
5-Methoxyuridine 5'-triphosphate trisodium solution (100 mM) is a modified nucleotide triphosphate (NTP). 5-Methoxyuridine 5'-triphosphate trisodium can be added into mRNA with T7 RNA polymerase .

HY-136648

2'-Deoxyadenosine-5'-triphosphate dATP	Endogenous Metabolite DNA/RNA Synthesis	Others
2'-Deoxyadenosine-5'-triphosphate (dATP) is a nucleotide used in cells for DNA synthesis (or replication), as a substrate of DNA polymerase .

HY-145330

NSC639828 2 Publications Verification	DNA/RNA Synthesis	Cancer
NSC639828 is a potent inhibitor of *DNA polymerase* α with an IC₅₀** of 70 μM. NSC639828 has high antitumor activity. NSC639828 has the potential for researching cancer disease ^[1].

HY-W010854

2'-Deoxyadenosine 5'-di-phos-phate disodium dADP disodium	DNA/RNA Synthesis	Others
2'-Deoxyadenosine 5'-di-phos-phate disodium (dADP disodium) is an inhibitor of bacterial poly(A) polymerase. It can be used to synthesize deoxyadenosine oligonucleotides with Escherichia coli polynucleotide phosphorylase and other enzymes ^[1].

HY-N8481

3,6-Dihydroxyflavone 1 Publications Verification 3,6-DHF	Apoptosis	Cancer
3,6-Dihydroxyflavone is an anti-cancer agent. 3,6-Dihydroxyflavone dose- and time-dependently decreases cell viability and induces apoptosis by activating caspase cascade, cleaving poly (ADP-ribose) polymerase (PARP). 3,6-Dihydroxyflavone increases intracellular oxidative stress and lipid peroxidation ^[1].

HY-147917

*RNA polymerase* II-IN-2**	ADC Payload DNA/RNA Synthesis	Cancer
RNA polymerase II-IN-2 is a *RNA polymerase* II inhibitor with a K_i** value of 74.1 nM. RNA polymerase II-IN-2 inhibits Pol II-mediated transcription and induces cytotoxicity in mammalian cells. RNA polymerase II-IN-2 serves as a payload for antibody-drug conjugates (ADC) and is applicable for cancer research ^[1].

HY-E70376

Pfu DNA Polymerase	DNA/RNA Synthesis	Others
Pfu DNA Polymerase is an important enzyme in PCR-related experiments, which is initially found in Pyrococcus furiosus. Pfu DNA Polymerase exhibits thermostability and high fidelity ^[1].

HY-130801

5-Hydroxy-2'-deoxyuridine 5-OHdU	Endogenous Metabolite	Metabolic Disease
5-Hydroxy-2'-deoxyuridine (5-OHdU) is a major stable oxidation product of 2'-Deoxycytidine. 5-Hydroxy-2'-deoxyuridine can be incorporated into DNA in vitro by DNA polymerase .

HY-138646

Poly(deoxyadenylic-thymidylic) acid sodium 4 Publications Verification poly(dA:dT) sodium	Cyclic GMP-AMP Synthase STING	Inflammation/Immunology
Poly(deoxyadenylic-thymidylic) acid (Poly(dA:dT)) sodium is a double-stranded DNA stimulant. Poly(deoxyadenylic-thymidylic) acid sodium is recognized by the intracellular DNA sensor DDX41 and activates the innate immune pathway via the adaptor protein STING, inducing the production of cytokines such as type I interferons. Poly(deoxyadenylic-thymidylic) acid sodium also serves as an in vitro transcription template for free RNA polymerase .

HY-148478

MMV688845 (R)-GSK1729177A	DNA/RNA Synthesis	Infection
MMV688845 is a nontuberculous mycobacteria (NTM) RNA polymerase inhibitor with bactericidal activity against Mycobacterium abscessus and anti-tuberculosis efficacy ^[1].

HY-E70216

*Bsu DNA polymerase, Large fragment*	Others	Others
Bsu DNA polymerase, Large fragment is a polymerase derived from Bacillus subtilis. Bsu DNA polymerase, Large fragment is a DNA isothermal amplification polymerase with chain replacement activity, which used in RPA recombinase polymerase amplification technology ^[1].

HY-162690

*DNA polymerase-IN-5*	VZV DNA/RNA Synthesis CMV	Infection
DNA polymerase-IN-5 (compound 42) is a broad-spectrum herpes antiviral. DNA polymerase-IN-5 against both CMV and VZV infection with IC₅₀ values of 6.6 and 4.8 μM ^[1].

HY-148709

ARTD10/PARP10-IN-1	PARP	Inflammation/Immunology
ARTD10/PARP10-IN-1 (compound 23) is a potent and non-selective PARP inhibitor, targeting to mono-ADP-ribosyltransferases ARTD7/PARP15, ARTD8/PARP14, ARTD10/PARP10 and poly(ADP-ribose) polymerase-1 (ARTD1/PARP1) with IC₅₀s of 1.7 μM, 1.6 μM, 0.8 μM, and 4.4 μM, respectively ^[1].

HY-109047

Adafosbuvir AL-335	HCV DNA/RNA Synthesis	Infection
Adafosbuvir (AL-335), a precursor compound of a uridine-based nucleotide analog polymerase (NS5B) inhibitor, has potent antiviral activity against HCV and acts as a potent inhibitor of HCV RNA polymerase .

HY-170547

*DNA polymerase-IN-6*	DNA/RNA Synthesis HSV EBV CMV	Infection
DNA polymerase-IN-6 is an antiviral agent and a DNA polymerase inhibitor. DNA polymerase-IN-6 inhibits the replication of HCMV, *HSV-1, HSV-2* and EBV. DNA polymerase-IN-6 exhibits low cytotoxicity in mammalian cells. DNA polymerase-IN-6 can be used in research related to viral infections ^[1].

HY-E70404

*FastTaq DNA Polymerase(5'→3' exo-)*	DNA/RNA Synthesis Biochemical Assay Reagents	Others
FastTaq DNA Polymerase (5'→3' exo-) is a modified DNA polymerase based on Taq DNA Polymerase. FastTaq DNA Polymerase (5'→3' exo-) lacks the 5'→3' exonuclease activity of wild-type Taq. It retains the 5'→3' DNA polymerase activity of wild-type Taq ^[1].

HY-132157

8-Chloroquinazolin-4-ol	PARP	Cancer
8-Chloroquinazolin-4-ol is a poly (ADP-ribose) polymerase-1 (PARP-1) inhibitor with an IC₅₀ value of 5.65 μM. 8-Chloroquinazolin-4-ol can be used in cancer-related research ^[1].

HY-135780

3'-Deoxyuridine-5'-triphosphate 3'-dUTP	Nucleoside Antimetabolite/Analog DNA/RNA Synthesis Endogenous Metabolite	Metabolic Disease
3'-Deoxyuridine-5'-triphosphate (3'-dUTP) is a nucleotide analogue that inhibits DNA-dependent *RNA polymerases* I and II. 3'-Deoxyuridine-5'-triphosphate strongly and competitively inhibits the incorporations of UTP into RNA with a K_i** value of 2.0 μM ^[1].

HY-164018A

PMEG-DP disodium	DNA/RNA Synthesis	Infection
PMEG-DP disodium is a potent DNA polymerase inhibitor (IC₅₀=2.5 μM), especially for *DNA polymerase* α** and δ. PMEG-DP disodium acts as an active metabolite of G-9191, which effectively inhibits the growth of papillomavirus (HPV) -infected cell lines. PMEG-DP disodium can be used in the study of HPV-related diseases ^[1].

HY-131800A

3'-NH2-ATP tetrasodium, 100 mM Solution	Nucleoside Antimetabolite/Analog	Others
3'-NH2-ATP tetrasodium is an ATP substitute created by inserting an amino acid at the C3 position of ATP. 3'-NH2-ATP tetrasodium catalyzes RNA synthesis in the presence of RNA polymerase .

HY-148710

ARTD10/PARP10-IN-2	PARP	Inflammation/Immunology
ARTD10/PARP10-IN-2 (compound 19) is a potent and non-selective PARP inhibitor, targeting to mono-ADP-ribosyltransferases ARTD10/PARP10 and poly(ADP-ribose) polymerase-1 *ARTD1/PARP1* with IC₅₀s of 2.0 μM, and 9.7 μM, respectively ^[1].

HY-163015

*RNA polymerase-IN-1*	DNA/RNA Synthesis	Infection
RNA polymerase-IN-1 (compound 4) is s DNA-dependent RNA polymerase inhibitor. RNA polymerase-IN-1 inhibits CYP isozymes ^[1].

HY-E70087

*Taq DNA polymerase* 2.0**	DNA/RNA Synthesis	Others
Taq DNA polymerase 2.0 is a thermostable DNA polymerase that can be used in PCR ^[1].

HY-15048

GPI 15427	PARP	Inflammation/Immunology
GPI 15427 is a potent inhibitor of the enzyme poly (ADP-ribose) polymerase-1 (PARP-1), which plays a harmful role during inflammation. In a rat model of gut injury and inflammation, including splanchnic artery occlusion (SAO) shock and dinitrobenzene sulfonic acid (DNBS)-induced colitis, GPI 15427 demonstrates strong anti-inflammatory effects that reduces inflammatory cell infiltration, histological injury. GPI 15427 also diminishes the accumulation of poly (ADP-ribose) in the ileum and colon of treated rats ^[1].

HY-P2937

DNA polymerase	DNA/RNA Synthesis	Cancer
DNA polymerase is a polymerase agent targeting DNA templates. DNA polymerase catalyzes the polymerization of deoxyribonucleotides (dNTPs) to extend DNA strands with high fidelity and processivity. DNA polymerase is promising for research of cancers ^[1].

HY-E70086A

*Taq DNA Polymerase, Glycerol-free*	DNA/RNA Synthesis	Others
Taq DNA Polymerase, Glycerol-free is a thermostable DNA polymerase that can be used in PCR ^[1].

HY-W560689

*DNA polymerase-IN-1*	DNA/RNA Synthesis	Cancer
DNA polymerase-IN-1 (compound 2d) is a DNA polymerase inhibitor (IC₅₀=20.7 μM) with antiproliferative activity against tumor cells ^[1].

HY-W050151

2,5-Di-tert-butyl-1,4-benzoquinone	Bacterial DNA/RNA Synthesis	Infection
2,5-Di-tert-butyl-1,4-benzoquinone is a potent antibacterial agent that defends the emerging antibacterial resistance, which is found in marine Streptomyces sp. VITVSK1. 2,5-Di-tert-butyl-1,4-benzoquinone is also a potent inhibitor of RNA polymerase .

HY-153696

MRL-436	DNA/RNA Synthesis Bacterial	Infection
MRL-436 is a RNA polymerase inhibitor with antibacterial activity. MRL-436 exerts its antibacterial activity dependent on residue 622 of the RNA polymerase β' subunit and the RNAP ω subunit. MRL-436 inhibits Rifampicin (HY-B0272)-resistant RNA polymerase derivatives and exhibits antibacterial activity against Rifampicin-resistant strains ^[1].

HY-12474

BI 207524	HCV	Infection
BI 207524 is a selective non-nucleoside polymerase inhibitor targeting thumb pocket 1 of the HCV NS5B polymerase. BI 207524 exhibits antivirus activity. BI 207524 can be used for the research of infection, such as HCV infection ^[1].

HY-155869

5-fluoro-dCTP 5-Fluoro-2′-deoxycytidine 5′-triphosphate	DNA/RNA Synthesis	Others
5-fluoro-dCTP is a fluorinated pyrimidine dNTP that can be used as a substrate for the incorporation of fluorine modification into specific DNA sequences by primer extension (PEX) catalyzed by Pwo polymerase .

HY-N16549

Procyanidin B3-3-O-gallate 3-O-Galloylprocyanidin B3	DNA/RNA Synthesis Reactive Oxygen Species (ROS)	Inflammation/Immunology
Procyanidin B3-3-O-gallate (3-O-Galloylprocyanidin B3) is a selective mammalian *DNA polymerase* α** inhibitor, with a calf DNA polymerase α IC₅₀ of 0.26 μM. Procyanidin B3-3-O-gallate scavenges DPPH radicals. Procyanidin B3-3-O-gallate can be used for research on oxidative stress and inflammatory diseases^[1].

HY-142657

PARP1-IN-7	PARP	Cancer
PARP1-IN-7 is an inhibitor of **poly(ADP-ribose) polymerase-1 (PARP1)** as an anticancer agent.

HY-154964

RSV L-protein-IN-2	RSV	Infection
RSV L-protein-IN-2 (Compound A) is a noncompetitive RSV polymerase inhibitor (IC₅₀: 4.5 μM). RSV L-protein-IN-2 shows antiviral activity against long RSV strains (EC₅₀: 1.3 μM) ^[1].

HY-13998A

Dasabuvir sodium ABT-333 sodium	HCV DNA/RNA Synthesis	Infection
Dasabuvir (ABT-333) sodium is a nonnucleoside hepatitis C virus (HCV) polymerase inhibitor. Dasabuvir sodium inhibits RNA-dependent RNA polymerase encoded by the HCV NS5B gene. Dasabuvir sodium inhibits genotype 1a (strain H77) and 1b (strain Con1) replicons, with EC₅₀ values of 7.7 and 1.8 nM, respectively ^[1].

HY-177100

Lotixparib	PARP	Others
Lotixparib (Example 1) is an inhibitor of poly(ADP-ribose)polymerase-1 (PARP-1). Lotixparib has cytoprotective effect against a retinal disease. Lotixparib can be studied in research for PARP-1-associated diseases ^[1].

HY-170440

ATV2301	Influenza Virus	Infection Inflammation/Immunology
ATV2301 is an orally active anti-influenza agent (EC₅₀, H1N1 = 1.88 nM, H3N2 = 4.77 nM). ATV2301’s anti-influenza activity is due to its effects on polymerase acid protein (PA), nuclear protein (NP), and RNA-dependent RNA polymerase (RdRp) ^[1].

HY-164757

PARP-1-IN-32	Poly(ADP-ribose) Glycohydrolase (PARG)	Cancer
PARP-1-IN-32 (compound 15) is a poly (ADPribose) polymerase-1 (PARP-1) inhibitor. PARP-1-IN-32 can be used in cancer research ^[1].

HY-155807

DPP	STAT JAK Apoptosis	Cancer
DPP is a Platinum(IV) complex, bearing pterostilbene-derived axial ligand. DPP inhibit the JAK2-STAT3 pathway in breast cancer (BC) cells with antiproliferative activity, and activates caspase-3 and cleaved poly ADP-ribose polymerase to induces apoptosis. DPP promotes the maturation and antigen presentation of dendritic cells, and exhibits in vivo safety ^[1].

HY-163016

*RNA polymerase-IN-2*	DNA/RNA Synthesis	Infection
RNA polymerase-IN-2 (compound 5) is s DNA-dependent RNA polymerase inhibitor. RNA polymerase-IN-2 inhibits CYP isozymes ^[1].

Cat. No.	Product Name	Category	Target	Chemical Structure

HY-13605

Cytarabine 90+ Cited Publications Cytosine β-D-arabinofuranoside; Cytosine Arabinoside; Ara-C	Infection Structural Classification Natural Products Microorganisms Classification of Application Fields Marine natural products Sponge Endogenous metabolite Disease Research Fields Source Classification	DNA/RNA Synthesis Nucleoside Antimetabolite/Analog HSV Autophagy Apoptosis Endogenous Metabolite Orthopoxvirus
Cytarabine, a nucleoside analog, causes S phase cell cycle arrest and inhibits DNA polymerase. Cytarabine inhibits DNA synthesis with an IC₅₀ of 16 nM. Cytarabine has antiviral effects against HSV. Cytarabine shows anti-orthopoxvirus activity.

HY-16561

Resveratrol Maximum Cited Publications 160 Publications Verification trans-Resveratrol; SRT501	Structural Classification Classification of Application Fields Anti-aging Vitis vinifera cv. Zalema Plants Vitaceae Infection Functional Molecules Sunscreen Research of Health Products Phenols Polyphenols Cosmetic Research Inflammation/Immunology Disease Research Fields Source Classification Cancer	DNA/RNA Synthesis IKK Autophagy Mitophagy Sirtuin Apoptosis Bacterial Fungal Antibiotic Keap1-Nrf2
Resveratrol (trans-Resveratrol; SRT501) is a CNS-penetrant natural polyphenolic phytoalexin that possesses anti-oxidant, anti-inflammatory, cardioprotective, and anti-cancer properties. Resveratrol (SRT 501) has a wide spectrum of targets including mTOR, JAK, β-amyloid, Adenylyl cyclase, IKKβ, DNA polymerase. Resveratrol also is a specific *SIRT1* activator ^[1] . Resveratrol is a potent pregnane X receptor (PXR) inhibitor . Resveratrol is an Nrf2 activator, ameliorates aging-related progressive renal injury in mice model . Resveratrol increases production of NO in endothelial cells .

HY-15310

Ivermectin 45+ Cited Publications MK-933; CD-5024; K-237	Structural Classification Microorganisms Macrolide Antibiotics Classification of Application Fields Antibiotics Antiviral Anti-parasitic Disease Research Disease Research Fields Source Classification Cancer	Environmental Pollutants Antibiotic Mitophagy Bacterial Parasite Autophagy Flavivirus HSV HIV SARS-CoV Dengue Virus
Ivermectin (MK-933) is a broad-spectrum anti-parasite agent. Ivermectin (MK-933) is a specific inhibitor of Impα/β1-mediated nuclear import and has potent antiviral activity towards both HIV-1 and dengue virus. It is a positive allosteric effector of P2X₄ and the α7 neuronal nicotinic acetylcholine receptor (nAChRs). Ivermectin also inhibits bovine herpesvirus1 (BoHV-1) replication and inhibits *BoHV-1* DNA polymerase nuclear import ^[1] . Ivermectin is a candidate therapeutic against SARS-CoV-2/COVID-19 .

HY-N6733

Aphidicolin 10+ Cited Publications	Structural Classification Microorganisms Classification of Application Fields Terpenoids Diterpenoids Inflammation/Immunology Disease Research Fields Source Classification	DNA/RNA Synthesis HSV Apoptosis Antibiotic Orthopoxvirus
Aphidicolin is an inhibitor of DNA polymerase α and δ, prevents mitotic cell division by interfering DNA polymerase activity. Aphidicolin is an antibiotic produced by mold Cephalosporium aphidicola, inhibits cellular deoxyribonucleic acid synthesis and the growth of herpes simplex virus. Aphidicolin exhibits anti-orthopoxvirus activity and potentiates apoptosis induced by arabinosyl nucleosides in a human promyelocytic leukemia cell line ^[1] .

HY-N0112

Dihydromyricetin 20+ Cited Publications Ampelopsin; Ampeloptin	Infection Flavanonols Structural Classification Flavonoids other families Classification of Application Fields Phenols Polyphenols Plants Disease Research Fields Source Classification	mTOR Influenza Virus DNA/RNA Synthesis Autophagy
Dihydromyricetin is a potent inhibitor with an IC₅₀ of 48 μM on dihydropyrimidinase. Dihydromyricetin can activate autophagy through inhibiting mTOR signaling. Dihydromyricetin suppresses the formation of mTOR complexes (mTORC1/2). Dihydromyricetin is also a potent influenza RNA-dependent RNA polymerase inhibitor with an IC₅₀ of 22 μM.

HY-N0540

Cynaroside 10+ Cited Publications Luteolin 7-glucoside; Luteolin 7-O-β-D-glucoside	Infection Structural Classification Flavonoids Classification of Application Fields Flavones Centaurea ornata Phenols Polyphenols Umbelliferae Plants Disease Research Fields	Influenza Virus DNA/RNA Synthesis Apoptosis Parasite Bacterial Fungal
Cynaroside (Luteolin 7-glucoside) is a flavonoid compound that exhibits anti-oxidative capabilities. Cynaroside is also a potent influenza RNA-dependent RNA polymerase inhibitor with an IC₅₀ of 32 nM. Cynaroside also is a promising inhibitor for H₂O₂-induced apoptosis, has cytoprotection against oxidative stress-induced cardiovascular diseases. Cynaroside also has antibacterial, antifungal and anticancer activities, antioxidant and anti-inflammatory activities ^[1] .

HY-17438

Cidofovir 10+ Cited Publications GS 0504; HPMPC; (S)-HPMPC	Infection Structural Classification Natural Products Classification of Application Fields Endogenous metabolite Disease Research Fields Source Classification Cancer	CMV Apoptosis DNA/RNA Synthesis Orthopoxvirus Endogenous Metabolite
Cidofovir (GS 0504) is an acyclic monophosphate nucleotide analogue and CMV inhibitor with antiviral activity. Cidofovir inhibits cytomegalovirus (CMV) replication by selectively inhibiting viral DNA polymerase. Cidofovir induces apoptosis and can be used in studies of AIDS cytomegalovirus retinitis, herpes, and cancer ^[1] . Cidofovir also has anti-orthopoxvirus and anti-variola activities .

HY-N0365

Sennoside A 5+ Cited Publications	Infection Quinones Structural Classification Classification of Application Fields Leguminosae Anthraquinones Plants Senna alexandrina Milll Disease Research Fields Source Classification	DNA/RNA Synthesis HIV
Sennoside A is an anthraquinone glycoside found in senna (Cassia angustifolia). Sennoside A is an *HIV-1* inhibitor (IC₅₀=3.8 μM) that inhibits HIV-1 replication. Sennoside A also inhibits HIV-1 reverse transcriptase (RT)-related DNA polymerase (RDDP) and ribonuclease H (Ribonuclease H) with IC₅₀s of 1.9 μM and 5.3 μM, respectively ^[1] .

HY-17580

Fidaxomicin 5+ Cited Publications OPT-80; PAR-101	Infection Structural Classification Microorganisms Macrolide Antibiotics Classification of Application Fields Antibiotics Phenols Polyphenols Antibacterial Disease Research Disease Research Fields Source Classification	DNA/RNA Synthesis Bacterial Apoptosis Antibiotic
Fidaxomicin (OPT-80), a macrocyclic antibiotic, is an orally active and potent RNA polymerase inhibitor. Fidaxomicin has a narrow spectrum of antibacterial activity and a good anti-Clostridium difficile activity (MIC₉₀=0.12 μg/mL). Fidaxomicin can be used for Clostridium difficile infection (CDI) research ^[1] .

HY-113432

Nudifloramide 2PY	Alkaloids Structural Classification Other disease Classification of Application Fields Disease markers Pyridine Alkaloids Metabolic Disease Endogenous metabolite Disease Research Fields Source Classification	Endogenous Metabolite PARP
Nudifloramide (2PY) is one of the end products of nicotinamide-adenine dinucleotide (NAD) degradation. Nudifloramide significantly inhibits **poly(ADP-ribose) polymerase (PARP-1)** activity in vitro ^[1].

HY-N0720

Neobavaisoflavone 10+ Cited Publications	Structural Classification Flavonoids Classification of Application Fields Leguminosae Phenols Polyphenols Psoralea corylifolia L. Plants Disease Research Fields Isoflavones Source Classification Cancer	Apoptosis DNA/RNA Synthesis
Neobavaisoflavone, a flavonoid, is isolated from the seeds of Psoralea corylifolia. Neobavaisoflavone exhibits anti-inflammatory, anti-cancer and anti-oxidation activities. Neobavaisoflavone inhibits DNA polymerase at moderate to high concentrations. Neobavaisoflavone also inhibits platelet aggregation ^[1] .

HY-100126

Tubercidin 5+ Cited Publications 7-Deazaadenosine	Infection Structural Classification Microorganisms Classification of Application Fields Antibiotics Antiviral Antibacterial Disease Research Disease Research Fields Other Antibiotics Source Classification	Bacterial DNA/RNA Synthesis Influenza Virus Antibiotic
Tubercidin (7-Deazaadenosine) is an antibiotic obtained from Streptomyces tubercidicus. Tubercidin inhibits the growth of Streptococcus faecalis (8043) with an IC₅₀ of 0.02 μM ^[1]. Tubercidin inhibits polymerases by incorporating DNA or RNA, thereby inhibiting DNA replication, RNA and protein synthesis . Tubercidin is a weak inhibitor of adenosine phosphorylase, and interferes with the phosphorylation of adenosine and AMP ^[1]. Tubercidin has antiviral activity .

HY-B0277

Vidarabine 5+ Cited Publications Ara-A; Adenine Arabinoside; 9-β-D-Arabinofuranosyladenine	Infection Structural Classification Microorganisms Antibiotics Antiviral Antibacterial Disease Research Disease Research Fields Source Classification	Apoptosis Fungal Reactive Oxygen Species (ROS) EBV HSV Antibiotic DNA/RNA Synthesis Drug Metabolite
Vidarabine (Ara-A) is a nucleoside antibiotic isolated from Streptomyces, and a metabolite of Vidarabine phosphate (HY-B0277A). Vidarabine selectively inhibits viral DNA polymerase and cellular ribonucleotide reductase, thereby blocking viral replication. Vidarabine phosphate also exhibits antifungal activity, induces late-stage cellular apoptosis, and causes cell cycle arrest. Vidarabine phosphate can be used in research related to severe chronic active Epstein-Barr virus (EBV) infection, herpes infection, and candidiasis ^[1] .

HY-16561R

Resveratrol (Standard) Maximum Cited Publications 160 Publications Verification trans-Resveratrol (Standard); SRT501 (Standard)	Infection Functional Molecules Classification of Application Fields Sunscreen Anti-aging Research of Health Products Cosmetic Research Plants Inflammation/Immunology Disease Research Fields Source Classification Cancer	Reference Standards IKK Autophagy Mitophagy Sirtuin Apoptosis Bacterial Fungal Antibiotic Keap1-Nrf2
Resveratrol (Standard) is the analytical standard of Resveratrol. This product is intended for research and analytical applications. Resveratrol (trans-Resveratrol; SRT501), a natural polyphenolic phytoalexin that possesses anti-oxidant, anti-inflammatory, cardioprotective, and anti-cancer properties. Resveratrol (SRT 501) has a wide spectrum of targets including mTOR, JAK, β-amyloid, Adenylyl cyclase, IKKβ, DNA polymerase. Resveratrol also is a specific *SIRT1* activator ^[1] . Resveratrol is a potent pregnane X receptor (PXR) inhibitor . Resveratrol is an Nrf2 activator, ameliorates aging-related progressive renal injury in mice model . Resveratrol increases production of NO in endothelial cells .

HY-N2183

Baimaside 3 Publications Verification Quercetin 3-O-sophoroside	Apocynaceae Flavonols Structural Classification Flavonoids Classification of Application Fields Other Diseases Phenols Polyphenols Plants Apocynum venetum Linn. Disease Research Fields Source Classification	SARS-CoV
Baimaside (Quercetin 3-O-sophoroside) is a flavonoid cholinergic function modulator that binds to SARS-CoV-2-related targets. Baimaside regulates the expression of cholinergic system-related proteins and acetylcholine levels, improves scopolamine-induced learning and memory impairment, protects hippocampal neurons, inhibits pollen protein fluorescence, and protects pollen DNA. Its biosynthesis is regulated by multiple enzymes. Baimaside is completely absorbed in rats, undergoes phase Ⅱ metabolism and gut microbiota decomposition, and inhibits the invasion and proliferation of SARS-CoV-2 and its variants, making it suitable for research related to Alzheimer's disease and COVID-19 ^[1] .

HY-131081

γ-Amanitin	Structural Classification Alkaloids Microorganisms Classification of Application Fields Other Alkaloids Disease Research Fields Source Classification Cancer	DNA/RNA Synthesis ADC Payload
γ-Amanitin an ADC cytotoxin and isolated from the mushroom. γ-Amanitin inhibits *RNA polymerase* II and disrupts synthesis of mRNA. γ-Amanitin shows similar effects to α-Amanitin and β-Amanitin. γ-Amanitin competitively binds to monoclonal antibody (mAb), with an IC₅₀** of 163.1 ng/mL. γ-Amanitin is toxic to a variety of cells ^[1] .

HY-N1548

Prunasin 1 Publications Verification	Structural Classification Natural Products Classification of Application Fields Rosaceae Plants Disease Research Fields Amygdalus persica L. Source Classification Cancer	DNA/RNA Synthesis
Prunasin is an orally active cyanogenic glucoside and the main metabolite of Amygdalin (HY-N0190). Prunasin can specifically inhibit rat *DNA polymerase* β (IC₅₀**: 98 μM). Prunasin has anti-inflammatory and anti-fibrotic activities. Prunasin can be used in the research of diseases such as liver fibrosis ^[1] .

HY-17026E

Gemcitabine triphosphate trisodium dFdCTP trisodium	Structural Classification Natural Products Classification of Application Fields Endogenous metabolite Disease Research Fields Source Classification Cancer	Drug Metabolite DNA/RNA Synthesis Apoptosis
Gemcitabine triphosphate (dFdCTP) trisodium is the active metabolite of Gemcitabine (HY-17026). The mechanism of Gemcitabine triphosphate trisodium cell-killing is its competition with cytidine triphosphate during DNA replication, which results in the inhibition of chain elongation. Gemcitabine triphosphate trisodium shows a K_i of 11.2 μM against *DNA polymerase* α and 14.4 μM against DNA polymerase ε. Gemcitabine triphosphate trisodium partially inhibits dCMP deaminase and acts as a substrate for DNA synthesis to incorporate into cellular DNA and RNA. Gemcitabine triphosphate trisodium disrupts DNA and RNA synthesis, arrests cell cycle in G0/G1 and S phases, triggers apoptosis**, reduces tumor cell proliferation. Gemcitabine triphosphate trisodium can be used for the research of pancreatic cancer and non-small cell lung cancer ^[1] .

HY-N6712

Thiolutin 4 Publications Verification Acetopyrrothin	Structural Classification Microorganisms Classification of Application Fields Antibiotics Metabolic Disease Antibacterial Disease Research Disease Research Fields Other Antibiotics Source Classification	Antibiotic Bacterial Deubiquitinase NOD-like Receptor (NLR) DNA/RNA Synthesis Pyroptosis HMG-CoA Reductase (HMGCR)
Thiolutin (Acetopyrrothin) is a sulfur-containing antibiotic, which is a potent inhibitor of bacterial and yeast RNA polymerases. Thiolutin can be produced by Streptomyces. Thiolutin inhibits AMSH (IC₅₀ = 4 μM) and Rpn11 (IC₅₀ = 0.53 μM). Thiolutin is a dual inhibitor of BRCC36 and the NLRP3 inflammasome, exhibiting anti-inflammatory effects. Thiolutin effectively suppresses the interaction between BRCC36 and HMGCR, leading to the inhibition of HCC growth. Thiolutin attenuates pyroptosis and NLRP3 inflammasome activation. Thiolutin markedly alleviates renal injury and inflammatory process in IgAN. Thiolutin is an anti-angiogenic compound which can ease Doxorubicin-induced cardiotoxicity (DOXIC) ^{[1][2][3][4][5]}.

HY-10571

Delavirdine 3 Publications Verification U 90152; BHAP-U 90152	Infection Classification of Application Fields Disease Research Fields	HIV Reverse Transcriptase
Delavirdine (U 90152) is a potent, highly specific and orally active non-nucleoside reverse transcriptase inhibitor (NNRTI). Delavirdine selectively inhibits HIV-1 reverse transcriptase (RT) (IC₅₀=0.26 μM) over DNA polymerase α (IC₅₀=440 μM) and polymerase δ (IC₅₀>550 μM). Delavirdine is an inhibitor of HIV-1 replication and can can be used for the study of AIDs ^[1].

HY-W013715A

Deoxythymidine-5'-triphosphate trisodium solution (100 mM) dTTP trisodium solution (100 mM)	Structural Classification Natural Products Classification of Application Fields Other Diseases Endogenous metabolite Disease Research Fields Source Classification	DNA/RNA Synthesis Nucleoside Antimetabolite/Analog Endogenous Metabolite
Deoxythymidine-5'-triphosphate (dTTP) (trisodium) solution (100 mM) is one of the raw materials used by DNA polymerase to synthesize long DNA strands during DNA replication. Deoxythymidine-5'-triphosphate (trisodium) solution (100 mM) is used in polymerase chain reaction (PCR) for DNA amplification. This product is supplied as an aqueous solution.

HY-N3519

Platycodin D3 1 Publications Verification	Infection Triterpenes Structural Classification Classification of Application Fields Terpenoids Platycodon grandiflorus (Jacq.) A. DC. Campanulaceae Plants Disease Research Fields Source Classification	HCV Branched Chain Amino Acid Transaminase (BCAT) Interleukin Related NF-κB ERK p38 MAPK JNK
Platycodin D3 is a triterpenoid saponin that can be found in Platycodon grandiflorum. Platycodin D3 exhibits multiple activities including anti-inflammation, regulation of airway mucus secretion, improvement of asthmatic airway inflammation and remodeling, and inhibition of hepatitis C virus (HCV) replication. The IC₅₀ value of Platycodin D3 against HCV NS5B RNA-dependent RNA polymerase is 8 μg/mL. Platycodin D3 can be used in studies related to asthma, hepatitis C virus infection and inflammatory diseases ^[1] .

HY-N6818

5,7,4'-Trimethoxyflavone 2 Publications Verification TMF	Structural Classification Flavonoids Classification of Application Fields Flavones Kaempferia parviflora Wall. ex Baker Plants Disease Research Fields Source Classification Zingiberaceae Cancer	Apoptosis Caspase PARP Endogenous Metabolite CFTR
5,7,4’-Trimethoxyflavone can be isolated from the medicinal plant Kaempferia parviflora (KP). 5,7,4’-Trimethoxyflavone is a CFTR activator and EC₅₀ is 64 μM. 5,7,4’-Trimethoxyflavone induces apoptosis, increases proteolytic activation of caspase-3, and degradation of ADP-ribose polymerase (PARP) protein. 5,7,4’-Trimethoxyflavone has antitumor activity. 5,7,4’-Trimethoxyflavone can be used to prevent skin aging and oxidative stress ^[1] .

HY-N0872

Isosteviol (-)-Isosteviol; iso-Steviol	Structural Classification other families Classification of Application Fields Terpenoids Diterpenoids Plants Disease Research Fields Source Classification Cancer	Interleukin Related DNA/RNA Synthesis Reactive Oxygen Species (ROS) Topoisomerase
Isosteviol ((-)-Isosteviol) is a derivative of Stevioside through acid catalyzed hydrolysis of Stevioside. Isosteviol inhibits DNA polymerase and DNA topoisomerase and has antibacterial, anticancer and anti-tuberculosis effects ^[1] .

HY-17026A

Gemcitabine triphosphate dFdCTP	Structural Classification Natural Products Classification of Application Fields Endogenous metabolite Disease Research Fields Source Classification Cancer	Drug Metabolite DNA/RNA Synthesis Apoptosis
Gemcitabine triphosphate (dFdCTP) is the active metabolite of Gemcitabine (HY-17026). The mechanism of Gemcitabine triphosphate cell-killing is its competition with cytidine triphosphate during DNA replication, which results in the inhibition of chain elongation. Gemcitabine triphosphate shows a K_i of 11.2 μM against *DNA polymerase* α and 14.4 μM against DNA polymerase ε. Gemcitabine triphosphate partially inhibits dCMP deaminase and acts as a substrate for DNA synthesis to incorporate into cellular DNA and RNA. Gemcitabine triphosphate disrupts DNA and RNA synthesis, arrests cell cycle in G0/G1 and S phases, triggers apoptosis**, reduces tumor cell proliferation. Gemcitabine triphosphate can be used for the research of pancreatic cancer and non-small cell lung cancer ^[1] .

HY-N2566

Euscaphic acid 1 Publications Verification	Triterpenes Structural Classification other families Classification of Application Fields Terpenoids Plants Disease Research Fields Source Classification Cancer	DNA/RNA Synthesis PI3K Apoptosis
Euscaphic acid, a DNA polymerase inhibitor, is a triterpene from the root of the R. alceaefolius Poir. Euscaphic inhibits calf DNA polymerase α (pol α) and rat DNA polymerase β (pol β) with IC₅₀ values of 61 and 108 μM ^[1]. Euscaphic acid induces apoptosis .

HY-113225

Guanosine triphosphate GTP	Infection Structural Classification Natural Products Human Gut Microbiota Metabolites Microorganisms Classification of Application Fields Endogenous metabolite Disease Research Fields Source Classification Cancer	Endogenous Metabolite DNA/RNA Synthesis Apoptosis Mitosis
Guanosine triphosphate (GTP) is a critical nucleotide and regulator of cellular metabolism. Guanosine triphosphate promotes ribosomal DNA localization, pre-rRNA transcription and ribosome biogenesis by binding to RNA polymerase I and GPN proteins (GPN1/3). Guanosine triphosphate links MYC-dependent ribosome biogenesis to nucleotide sufficiency, acts as a metabolic gatekeeper supporting protein synthesis, DNA/RNA synthesis and cellular signal transduction, while also participating in the physiological activities of pancreatic β-cells and serving as an oxidative substrate for reactive oxygen species. In small cell lung cancer with high MYC expression, Guanosine triphosphate accumulates through the IMPDH-driven synthetic pathway, thereby affecting apoptosis and mitotic processes. Guanosine triphosphate is used in the research of small cell lung cancer, hepatoblastoma and cellular metabolism ^[1] .

HY-128744

Phosphonoacetic acid 2 Publications Verification	Structural Classification Microorganisms Classification of Application Fields Ketones, Aldehydes, Acids Metabolic Disease Endogenous metabolite Disease Research Fields Source Classification	Endogenous Metabolite Orthopoxvirus HSV DNA/RNA Synthesis
Phosphonoacetic acid is an endogenous metabolite and antiviral agent. Phosphonoacetic acid is active against orthopoxviruses and herpes viruses. Phosphonoacetic acid can inhibit HSV DNA synthesis and virus-specific DNA polymerase activity, and affect the synthesis of late viral proteins ^[1] .

HY-136648A

2'-Deoxyadenosine-5'-triphosphate trisodium dATP trisodium	Alkaloids Structural Classification Classification of Application Fields Other Alkaloids Other Diseases Endogenous metabolite Disease Research Fields Source Classification	Endogenous Metabolite DNA/RNA Synthesis
2'-Deoxyadenosine-5'-triphosphate (dATP) trisodium is a nucleotide used in cells for DNA synthesis (or replication), as a substrate of DNA polymerase. 2'-Deoxyadenosine-5'-triphosphate is promising for research of genetic immunodeficiency diseases adenosine deaminase deficiency and purine nucleotide phosphorylase deficiency ^[1] .

HY-125650

Pseudouridimycin 1 Publications Verification PUM	Infection Structural Classification Microorganisms Classification of Application Fields Antibiotics Antibacterial Disease Research Disease Research Fields Other Antibiotics Source Classification	Antibiotic DNA/RNA Synthesis Bacterial Nucleoside Antimetabolite/Analog
Pseudouridimycin (PUM) is an antibiotic that selectively inhibits bacterial *RNA polymerase* (RNAP), with an IC₅₀** of about 0.1 μM and MICs of 4-6 μg/mL. Pseudouridimycin is a C-nucleoside analogue that's effective against both Gram-negative and Gram-positive bacteria. Pseudouridimycin inhibits bacterial growth in vitro and shows activity in a mouse model of purulent streptococcal peritonitis ^[1] .

HY-Z0283

Benzamide 1 Publications Verification Benzenecarboxamide; Phenylamide	Alkaloids Human Gut Microbiota Metabolites Classification of Application Fields Other Alkaloids Other Diseases Endogenous metabolite Disease Research Fields Source Classification	Endogenous Metabolite PARP
Benzamide (Benzenecarboxamide) is a potent poly(ADP-ribose) polymerase (PARP) inhibitor. Benzamide has protective activity against both glutamate- and methamphetamine (METH)-induced neurotoxicity in vitro. Benzamide can attenuate the METH-induced dopamine depletions and exhibits neuroprotective activity in mice, also has no acute effect on striatal dopamine metabolism and does not reduce body temperature ^[1].

HY-N1910

4'-O-Methylbavachalcone 4 Publications Verification	Infection Structural Classification Chalcones Flavonoids Classification of Application Fields Leguminosae Phenols Polyphenols Psoralea corylifolia L. Plants Disease Research Fields Source Classification	SARS-CoV Virus Protease Succinate Receptor 1 ERK
4'-O-Methylbavachalcone is an orally active prenylated flavonoid that inhibits the activity of SARS-CoV papain-like protease (PLpro), with an IC₅₀ of 10.1 μM and a K_i of 4.6 μM. 4'-O-Methylbavachalcone inhibits poly (ADP-ribose) polymerase-mediated cell death (parthanatos), reduces cerebral infarct volume, binds to the orthosteric site of *SUCNR1, blocks the interaction between succinate and SUCNR1, inhibits SUCNR1* activity, blocks the nuclear translocation of NFATc4, suppresses the activation of the *ERK1/2* signaling pathway, inhibits cardiomyocyte hypertrophy and restores the expression of α-actinin. 4'-O-Methylbavachalcone can be used in studies related to ischemic stroke, SARS-CoV and cardiomyocyte hypertrophy ^[1] .

HY-136648

2'-Deoxyadenosine-5'-triphosphate dATP	Structural Classification Human Gut Microbiota Metabolites Immune System Disorder Microorganisms Classification of Application Fields Ketones, Aldehydes, Acids Disease markers Other Diseases Endogenous metabolite Disease Research Fields Source Classification	Endogenous Metabolite DNA/RNA Synthesis
2'-Deoxyadenosine-5'-triphosphate (dATP) is a nucleotide used in cells for DNA synthesis (or replication), as a substrate of DNA polymerase .

HY-N12540

Monogalactosyldiacylglycerol MGDG	Structural Classification other families Oplismenus burmannii Plants Lipid Source Classification	DNA/RNA Synthesis Apoptosis
Monogalactosyldiacylglycerol (MGDG) is a galactolipid with anti-inflammatory and anticancer activities, which is found in photosynthetic organisms. Monogalactosyldiacylglycerol is a potent DNA polymerase inhibitor with pro-apoptotic activity. Monogalactosyldiacylglycerol inhibits the synthesis of LPS (HY-D1056)-induced inflammation-related proteins (Ex-FABP, Avidin, Serum Amyloid A). Monogalactosyldiacylglycerol exerts an anti-proliferative effect on chicken articular chondrocytes . Monogalactosyldiacylglycerol can be used in research related to osteoarthritis, cancer and inflammatory diseases ^[1] .

HY-135780A

3'-Deoxyuridine-5'-triphosphate trisodium 3'-dUTP trisodium	Structural Classification Natural Products Classification of Application Fields Metabolic Disease Endogenous metabolite Disease Research Fields Source Classification	Nucleoside Antimetabolite/Analog DNA/RNA Synthesis Endogenous Metabolite
3'-Deoxyuridine-5'-triphosphate trisodium (3'-dUTP trisodium) is a nucleotide analogue that inhibits DNA-dependent *RNA polymerases* I and II. 3'-Deoxyuridine-5'-triphosphate trisodium strongly and competitively inhibits the incorporations of UTP into RNA with a K_i** value of 2.0 μM ^[1].

HY-N1479

Polygalic acid	Triterpenes Structural Classification Classification of Application Fields Terpenoids Polygalaceae Other Diseases Plants Polygala tenuifolia Willd. Disease Research Fields Source Classification	Cholinesterase (ChE) DNA/RNA Synthesis
Polygalic acid is a polyphenolic acid with neuroprotective effects, and also an inhibitor of African swine fever virus polymerase (AsfvPolX), with an IC₅₀ value of 5.05 μM. Polygalic acid alleviates neuroinflammation by regulating cholinergic activity, and its fecal level decreases in diseased mice. Polygalic acid can be used in research related to painful diabetic peripheral neuropathy complicated with cognitive impairment and African swine fever ^[1] .

HY-130801

5-Hydroxy-2'-deoxyuridine 5-OHdU	Natural Products Classification of Application Fields Metabolic Disease Endogenous metabolite Disease Research Fields Source Classification	Endogenous Metabolite
5-Hydroxy-2'-deoxyuridine (5-OHdU) is a major stable oxidation product of 2'-Deoxycytidine. 5-Hydroxy-2'-deoxyuridine can be incorporated into DNA in vitro by DNA polymerase .

HY-136648AR

2'-Deoxyadenosine-5'-triphosphate trisodium (Standard) dATP trisodium (Standard)	Structural Classification Ketones, Aldehydes, Acids Endogenous metabolite Source Classification	Reference Standards Endogenous Metabolite DNA/RNA Synthesis
2'-Deoxyadenosine-5'-triphosphate trisodium (Standard) (dATP trisodium (Standard)) is the analytical standard of 2'-Deoxyadenosine-5'-triphosphate trisodium (HY-136648A). This product is intended for research and analytical applications. 2'-Deoxyadenosine-5'-triphosphate trisodium (dATP trisodium) is a nucleotide used in cells for DNA synthesis (or replication), as a substrate of DNA polymerase .

HY-13605R

Cytarabine (Standard) Cytosine β-D-arabinofuranoside (Standard); Cytosine Arabinoside (Standard); Ara-C (Standard)	Structural Classification Natural Products Microorganisms Marine natural products Sponge Endogenous metabolite Source Classification	Reference Standards DNA/RNA Synthesis Nucleoside Antimetabolite/Analog HSV Autophagy Apoptosis Endogenous Metabolite Orthopoxvirus
Cytarabine (Standard) is the analytical standard of Cytarabine. This product is intended for research and analytical applications. Cytarabine, a nucleoside analog, causes S phase cell cycle arrest and inhibits DNA polymerase. Cytarabine inhibits DNA synthesis with an IC₅₀ of 16 nM. Cytarabine has antiviral effects against HSV. Cytarabine shows anti-orthopoxvirus activity.

HY-113432R

Nudifloramide (Standard) 2PY (Standard)	Structural Classification Natural Products Endogenous metabolite Source Classification	Reference Standards Endogenous Metabolite PARP
Nudifloramide (Standard) is the analytical standard of Nudifloramide. This product is intended for research and analytical applications. Nudifloramide (2PY) is one of the end products of nicotinamide-adenine dinucleotide (NAD) degradation. Nudifloramide significantly inhibits **poly(ADP-ribose) polymerase (PARP-1)** activity in vitro ^[1].

HY-100513

(±)-Dehydroaltenusin	Structural Classification Microorganisms Antibiotics Source Classification	DNA/RNA Synthesis Apoptosis Antibiotic
(±)-Dehydroaltenusin, an antibiotic, is a selective eukaryotic *DNA polymerase* α (pol α) inhibitor with an IC₅₀** of 0.68 μM. (±)-Dehydroaltenusin can be isolated from fungus Alternaria tenuis. (±)-Dehydroaltenusin competitively inhibits the DNA template primer (K_i: 0.23 μM) and non-competitively suppresses the 2'-deoxyribonucleoside 5'-triphosphate substrate (K_i: 0.18 μM). (±)-Dehydroaltenusin induces the cancer cell S-phase cycle arrest and apoptosis. (±)-Dehydroaltenusin can be used for cancers like human adenocarcinoma research ^[1].

HY-N0540R

Cynaroside (Standard) 10+ Cited Publications Luteolin 7-glucoside (Standard); Luteolin 7-O-β-D-glucoside (Standard)	Structural Classification Flavonoids Flavones Centaurea ornata Phenols Polyphenols Umbelliferae Plants	Apoptosis DNA/RNA Synthesis Parasite Bacterial Influenza Virus Fungal Reference Standards
Cynaroside (Standard) is the analytical standard of Cynaroside. This product is intended for research and analytical applications. Cynaroside (Luteolin 7-glucoside) is a flavonoid compound that exhibits anti-oxidative capabilities. Cynaroside is also a potent influenza RNA-dependent RNA polymerase inhibitor with an IC₅₀ of 32 nM. Cynaroside also is a promising inhibitor for H₂O₂-induced apoptosis, has cytoprotection against oxidative stress-induced cardiovascular diseases. Cynaroside also has antibacterial, antifungal and anticancer activities, antioxidant and anti-inflammatory activities ^[1] .

HY-N9454

Garcinoic acid	Structural Classification Monophenols other families Classification of Application Fields Ketones, Aldehydes, Acids Phenols Plants Disease Research Fields Source Classification Cancer	Pregnane X Receptor (PXR) COX NF-κB Amylases β-glucuronidase DNA/RNA Synthesis Amyloid-β NOD-like Receptor (NLR) Pyroptosis
Garcinoic acid is an orally active anti-inflammatory agent that crosses the blood-brain barrier. Garcinoic acid also enhances efferocytosis and enzyme/receptor regulation, and selectively inhibits human COX-2, porcine α-amylase, Saccharomyces cerevisiae α-glucosidase and human *DNA polymerase* β (IC₅₀=11 μM), as well as activates human PXR. Garcinoic acid enhances macrophage efferocytosis via receptors such as MerTK and LRP-1, and promotes the production of pro-resolving lipid mediators. Garcinoic acid inhibits NF-κB activation and pro-inflammatory cytokine secretion, interferes with Aβ aggregation, downregulates NLRP3 inflammasome activity, and binds to targets including CD44 and EGFR** to inhibit leukemia cell proliferation. The pharmacological activities of Garcinoic acid, such as antioxidant, anti-inflammatory and lipid metabolism-regulating effects, are widely used in studies related to various diseases including atherosclerosis, Alzheimer's disease, type 2 diabetes, inflammatory bowel disease and viral pneumonia ^[1] .

HY-W004924

5-Hydroxymethyluracil	Natural Products Other disease Classification of Application Fields Disease markers Other Diseases Endogenous metabolite Disease Research Fields Source Classification	Endogenous Metabolite
5-Hydroxymethyluracil is a product of oxidative DNA damage. 5-Hydroxymethyluracil can be used as a potential epigenetic mark enhancing or inhibiting transcription with bacterial RNA polymerase.

HY-135867

NHC-triphosphate	Infection Natural Products Classification of Application Fields Endogenous metabolite Disease Research Fields Source Classification	CHIKV Endogenous Metabolite Enterovirus HCV Topoisomerase SARS-CoV
NHC-triphosphate is an active phosphorylated intracellular metabolite of β-d-N4-Hydroxycytidine (NHC) (HY-125033) as a triphosphate form ^[1]. NHC-triphosphate is a weak alternative substrate for the viral polymerase and can be incorporated into HCV replicon RNA ^[1] .

HY-17438A

Cidofovir dihydrate GS 0504 dihydrate; HPMPC dihydrate; (S)-HPMPC dihydrate	Infection Structural Classification Natural Products Classification of Application Fields Endogenous metabolite Disease Research Fields Source Classification Cancer	CMV DNA/RNA Synthesis Orthopoxvirus Apoptosis Endogenous Metabolite
Cidofovir (GS 0504; HPMPC; (S)-HPMPC) dihydrate is an acyclic monophosphate nucleotide analogue and CMV inhibitor with antiviral activity. Cidofovir dihydrate inhibits cytomegalovirus (CMV) replication by selectively inhibiting viral DNA polymerase. Cidofovir dihydrate induces apoptosis and can be used in studies of AIDS cytomegalovirus retinitis, herpes, and cancer ^[1] . Cidofovir dihydrate also has anti-orthopoxvirus and anti-variola activities .

HY-135780

3'-Deoxyuridine-5'-triphosphate 3'-dUTP	Structural Classification Natural Products Classification of Application Fields Metabolic Disease Endogenous metabolite Disease Research Fields Source Classification	Nucleoside Antimetabolite/Analog DNA/RNA Synthesis Endogenous Metabolite
3'-Deoxyuridine-5'-triphosphate (3'-dUTP) is a nucleotide analogue that inhibits DNA-dependent *RNA polymerases* I and II. 3'-Deoxyuridine-5'-triphosphate strongly and competitively inhibits the incorporations of UTP into RNA with a K_i** value of 2.0 μM ^[1].

HY-135867A

NHC-triphosphate tetrasodium	Natural Products Classification of Application Fields Other Diseases Endogenous metabolite Disease Research Fields Source Classification	CHIKV Endogenous Metabolite Enterovirus HCV Topoisomerase
NHC-triphosphate tetrasodium is an active phosphorylated intracellular metabolite of β-d-N4-Hydroxycytidine (NHC) (HY-125033) as a triphosphate form ^[1]. NHC-triphosphate tetrasodium is a weak alternative substrate for the viral polymerase and can be incorporated into HCV replicon RNA ^[1] .

HY-N12982

α-Calacorene	Structural Classification Terpenoids Gramineae Sesquiterpenes Plants Chrysopogon zizanioides (L.) Roberty Source Classification	Others
α-Calacorene is a sesquiterpene that can be isolated from Réunion vetiver oil ^[1] .

HY-N16549

Procyanidin B3-3-O-gallate 3-O-Galloylprocyanidin B3	Structural Classification Sanguisorba officinalis Linn. Rosaceae Phenols Polyphenols Plants Source Classification	DNA/RNA Synthesis Reactive Oxygen Species (ROS)
Procyanidin B3-3-O-gallate (3-O-Galloylprocyanidin B3) is a selective mammalian *DNA polymerase* α** inhibitor, with a calf DNA polymerase α IC₅₀ of 0.26 μM. Procyanidin B3-3-O-gallate scavenges DPPH radicals. Procyanidin B3-3-O-gallate can be used for research on oxidative stress and inflammatory diseases^[1].

Cat. No.	Product Name	Chemical Structure

HY-17025S

Rifabutin-d7
Rifabutin-d₇ is the deuterium labeled Rifabutin. Rifabutin (Ansamycin) is a semisynthetic ansamycin antibiotic with potent antimycobacterial properties. Rifabutin inhibits DNA-dependent RNA polymerase.

HY-16561S

Resveratrol-d4

Resveratrol-d₄ is the deuterium labeled Resveratrol. Resveratrol (trans-Resveratrol; SRT501), a natural polyphenolic phytoalexin that possesses anti-oxidant, anti-inflammatory, cardioprotective, and anti-cancer properties. Resveratrol (SRT 501) has a wide spectrum of targets including mTOR, JAK, β-amyloid, Adenylyl cyclase, IKKβ, DNA polymerase. Resveratrol also is a specific SIRT1 activator ^[1] . Resveratrol is a potent pregnane X receptor (PXR) inhibitor . Resveratrol is an Nrf2 activator, ameliorates aging-related progressive renal injury in mice model . Resveratrol increases production of NO in endothelial cells .

HY-17580S

Fidaxomicin-d7
Fidaxomicin-d₇ (OPT-80-D₇) is the deuterium labeled Fidaxomicin. Fidaxomicin (OPT-80), a macrocyclic RNA polymerase inhibitor, has a narrow spectrum of activity. Fidaxomicin selectively eradicates pathogenic Clostridium difficile with minimal disruption to the multiple species of bacteria that make up the normal, healthy intestinal flora ^[1] .

HY-W015490S

1,4-Naphthoquinone-d6

1,4-Naphthoquinone-d₆ is the deuterium labeled 1,4-Naphthoquinone. 1,4-Naphthoquinone is an inhibitor with broad-spectrum inhibitory activity targeting DNA polymerase, NF-κB and monoamine oxidase (MAO-A/B), with antibacterial and anti-biofilm efficacy. 1,4-Naphthoquinone is a competitive inhibitor of MAO-B (Ki=1.4 μM) and a non-competitive inhibitor of MAO-A (Ki=7.7 μM). 1,4-Naphthoquinone inhibits DNA polymerase pol α, β, γ, δ, ε, λ with IC₅₀ ranging from 5.57-128 μM. 1,4-Naphthoquinone inhibits tumor cell proliferation, induces apoptosis and necrosis, and has anti-angiogenic and anti-inflammatory activities by inducing oxidative stress, depleting glutathione (GSH), inhibiting DNA polymerase-mediated DNA synthesis and blocking NF-κB nuclear translocation. 1,4-Naphthoquinone can be used in anti-bacterial , anti-tumor and anti-inflammatory studies, including inhibition of melanoma and colon cancer cell growth and endothelial cell function, as well as LPS-induced inflammation models ^[1] .

HY-113432S

Nudifloramide-d3
Nudifloramide-d₃ (2PY-d₃) is the deuterium labeled Nudifloramide. Nudifloramide (2PY) is one of the end products of nicotinamide-adenine dinucleotide (NAD) degradation. Nudifloramide significantly inhibits poly(ADP-ribose) polymerase (PARP-1) activity in vitro ^[1].

HY-113225S2

Guanosine triphosphate-13C dilithium

Guanosine triphosphate- ¹³C (GTP- ¹³C) dilithium is ¹³C-labeled Guanosine triphosphate (HY-113225). Guanosine triphosphate (GTP) is a critical nucleotide and regulator of cellular metabolism. Guanosine triphosphate promotes ribosomal DNA localization, pre-rRNA transcription and ribosome biogenesis by binding to RNA polymerase I and GPN proteins (GPN1/3). Guanosine triphosphate links MYC-dependent ribosome biogenesis to nucleotide sufficiency, acts as a metabolic gatekeeper supporting protein synthesis, DNA/RNA synthesis and cellular signal transduction, while also participating in the physiological activities of pancreatic β-cells and serving as an oxidative substrate for reactive oxygen species. In small cell lung cancer with high MYC expression, Guanosine triphosphate accumulates through the IMPDH-driven synthetic pathway, thereby affecting apoptosis and mitotic processes. Guanosine triphosphate is used in the research of small cell lung cancer, hepatoblastoma and cellular metabolism ^[1] .

HY-113225S5

Guanosine triphosphate-13C10 dilithium

Guanosine triphosphate- ¹³C₁₀ (GTP- ¹³C₁₀) dilithium is ¹³C-labeled Guanosine triphosphate (HY-113225). Guanosine triphosphate dilithium (GTP) is a critical nucleotide and regulator of cellular metabolism. Guanosine triphosphate dilithium promotes ribosomal DNA localization, pre-rRNA transcription and ribosome biogenesis by binding to RNA polymerase I and GPN proteins (GPN1/3). Guanosine triphosphate dilithium links MYC-dependent ribosome biogenesis to nucleotide sufficiency, acts as a metabolic gatekeeper supporting protein synthesis, DNA/RNA synthesis and cellular signal transduction, while also participating in the physiological activities of pancreatic β-cells and serving as an oxidative substrate for reactive oxygen species. In small cell lung cancer with high MYC expression, Guanosine triphosphate dilithium accumulates through the IMPDH-driven synthetic pathway, thereby affecting apoptosis and mitotic processes. Guanosine triphosphate dilithium is used in the research of small cell lung cancer, hepatoblastoma and cellular metabolism ^[1] .

HY-113225S3

Guanosine triphosphate-15N5 dilithium

Guanosine triphosphate- ¹⁵N₅ (GTP- ¹⁵N₅) dilithium is ¹⁵N labeled Guanosine triphosphate (HY-113225). Guanosine triphosphate dilithium (GTP) is a critical nucleotide and regulator of cellular metabolism. Guanosine triphosphate dilithium promotes ribosomal DNA localization, pre-rRNA transcription and ribosome biogenesis by binding to RNA polymerase I and GPN proteins (GPN1/3). Guanosine triphosphate dilithium links MYC-dependent ribosome biogenesis to nucleotide sufficiency, acts as a metabolic gatekeeper supporting protein synthesis, DNA/RNA synthesis and cellular signal transduction, while also participating in the physiological activities of pancreatic β-cells and serving as an oxidative substrate for reactive oxygen species. In small cell lung cancer with high MYC expression, Guanosine triphosphate dilithium accumulates through the IMPDH-driven synthetic pathway, thereby affecting apoptosis and mitotic processes. Guanosine triphosphate dilithium is used in the research of small cell lung cancer, hepatoblastoma and cellular metabolism ^[1] .

HY-Z0283S

Benzamide-15N
Benzamide- ¹⁵N is a ¹⁵N-labeled Benzamide. Benzamide inhibits poly(ADP-ribose) polymerase (PARP) ^[1] .

HY-136648S5

2'-Deoxyadenosine-5'-triphosphate-13C10 dilithium
2'-Deoxyadenosine-5'-triphosphate- ¹³C₁₀ (dATP- ¹³C₁₀) dilithium is ¹³C-labeled 2'-Deoxyadenosine-5'-triphosphate (HY-136648). 2'-Deoxyadenosine-5'-triphosphate (dATP) is a nucleotide used in cells for DNA synthesis (or replication), as a substrate of DNA polymerase.

HY-W011834S

2'-O-Methylcytidine-d3
2'-O-Methylcytidine-d₃ is deuterium labeled 2'-O-Methylcytidine (HY-W011834). 2'-O-Methylcytidine is a 2'-substituted nucleoside as a inhibitor of HCV replication. 2'-O-Methylcytidine inhibits RNA-dependent RNA polymerase (NS5B)-catalyzed RNA synthesis in vitro, in a manner that is competitive with substrate nucleoside triphosphate.

HY-136648S1

2'-Deoxyadenosine-5'-triphosphate-13C10,15N5 dilithium
2'-Deoxyadenosine-5'-triphosphate- ¹³C₁₀, ¹⁵N₅ (dATP- ¹³C₁₀, ¹⁵N₅) dilithium is ¹³C and ¹⁵N-labeled 2'-Deoxyadenosine-5'-triphosphate (HY-136648). 2'-Deoxyadenosine-5'-triphosphate (dATP) is a nucleotide used in cells for DNA synthesis (or replication), as a substrate of DNA polymerase.

HY-128974S

N-Dodecyl-β-D-maltoside-d25

N-Dodecyl-β-D-maltoside-d₂₅ (Lauryl Maltoside-d₂₅) is deuterium labeled N-Dodecyl-β-D-maltoside (HY-128974). N-Dodecyl-β-D-maltoside is a non-ionic detergent. N-Dodecyl-β-D-maltoside has strong adsorption on alumina, titanium dioxide and hematite. N-Dodecyl-β-D-maltoside can promote the reactivation of various proteins. N-Dodecyl-β-D-maltoside can effectively stabilize photoactive reaction center complexes (RCs) and inhibit the degradation of Rhodopseudomonas spheroides R-26 reaction center in solution. N-Dodecyl-β-D-maltoside can be used for purification and stabilization of RNA polymerase and for detection of protein-lipid interactions ^[1] .

HY-179219S

RTx-303
RTx-303 is an orally active, selective *DNA polymerase* θ (Polθ) inhibitor (IC₅₀** = 5.1 nM). RTx-303 exhibits significantly high cellular potency and strongly potentiates PARPi in BRCA1/2 mutant cells and patient-derived xenograft models. RTx-303 can be used for the study of BRCA2-mutated breast cancer ^[1].

HY-139289S

ART899
ART899 is a highly specific allosteric inhibitor of the Polθ DNA polymerase domain. ART899 can effectively enhance the radiosensitivity of tumor cells, shows good tolerance when combined with fractionated radiation, and significantly reduces tumor growth compared to radiation alone ^[1].

HY-109025AS

Baloxavir-d5
Baloxavir-d₅ is deuterium labeled Baloxavir. Baloxavir (Baloxavir acid), derived from the proagent Baloxavir marboxil, is a first-in-class, potent and selective cap-dependent endonuclease (CEN) inhibitor within the polymerase PA subunit of influenza A and B viruses. Baloxavir inhibits viral RNA transcription and replication and has potently antiviral activity ^[1] .

HY-10241S

Simeprevir-13C,d3

Simeprevir- ¹³C,d₃ is the ¹³C- and deuterium labeled Simeprevir. Simeprevir is an oral, potent and highly specific hepatitis C virus (HCV) NS3/4A protease inhibitor with a K_i of 0.36 nM. Simeprevir inhibits HCV replication with an EC₅₀ of 7.8 nM. Simeprevir also potently suppresses SARS-CoV-2 replication and synergizes with Remdesivir. Simeprevir inhibits the main protease (Mpro) and the RNA-dependent RNA polymerase (RdRp) of SARS-CoV-2, and also modulates host immune responses ^[1] .

HY-14768S

Favipiravir-13C15N
Favipiravir- ¹³C ¹⁵N (T-705- ¹³C ¹⁵N) is ¹³C and ¹⁵N labeled Favipiravir. Favipiravir (T-705) is a potent viral RNA polymerase inhibitor, it is phosphoribosylated by cellular enzymes to its active form, Favipiravir-ribofuranosyl-5′-triphosphate (RTP). Favipiravir-RTP inhibits the influenza viral RNA-dependent RNA polymerase (RdRP) activity with an IC₅₀ of 341 nM.

HY-W004924S

5-Hydroxymethyluracil-d3
5-Hydroxymethyluracil-d₃ is the deuterium labeled 5-Hydroxymethyluracil ^[1]. 5-Hydroxymethyluracil is a product of oxidative DNA damage. 5-Hydroxymethyluracil can be used as a potential epigenetic mark enhancing or inhibiting transcription with bacterial RNA polymerase .

HY-15236S

PSI-6206-13C,d3
PSI-6206- ¹³C,d₃ is the deuterium labeled PSI-6206. PSI-6206 is the deaminated derivative of PSI-6130, which is a potent and selective inhibitor of HCV NS5B polymerase. PSI-6206 low potently inhibits HCV replicon with EC90 of >100 μM.

HY-W711852

Benzamide-d5

Benzamide-d₅ (Benzenecarboxamide-d₅) is deuterium labeled Benzamide. Benzamide (Benzenecarboxamide) is a potent poly(ADP-ribose) polymerase (PARP) inhibitor. Benzamide has protective activity against both glutamate- and methamphetamine (METH)-induced neurotoxicity in vitro. Benzamide can attenuate the METH-induced dopamine depletions and exhibits neuroprotective activity in mice, also has no acute effect on striatal dopamine metabolism and does not reduce body temperature ^[1].

HY-131606S

Cidofovir diphosphate-13C3

Cidofovir diphosphate- ¹³C₃ is the ¹³C-labeled Cidofovir diphosphate (HY-131606). Cidofovir diphosphate is the intracellular active metabolite of Cidofovir (HY-17438) and its oral prodrug Brincidofovir (HY-14532). By inhibiting viral DNA polymerase (Ki ≈ 76.3 μM), cidofovir diphosphate is widely used in studies on double-stranded DNA virus infections, including cytomegalovirus (CMV), adenovirus (AdV), and poxviruses (such as monkeypox and molluscum contagiosum virus, MCV) ^[1] .

HY-W751835

Baloxavir-d4

Baloxavir-d₄ (Baloxavir acid-d₄; S-033447-d₄) is the deuterium-labeled Baloxavir (HY-109025A). Baloxavir-d₄ (Baloxavir-d₄ acid), derived from the proagent Baloxavir-d₄ marboxil, is a first-in-class, potent and selective cap-dependent endonuclease (CEN) inhibitor within the polymerase PA subunit of influenza A and B viruses. Baloxavir-d₄ inhibits viral RNA transcription and replication and has potently antiviral activity ^[1] .

HY-W766548

Floxuridine-13C,15N2

Floxuridine- ¹³C, ¹⁵N₂ (5-Fluorouracil 2'-deoxyriboside- ¹³C, ¹⁵N₂) is the ¹³C- and ¹⁵N-labeled labeled Floxuridine (HY-B0097). Floxuridine (5-Fluorouracil 2'-deoxyriboside) is a pyrimidine analog and known as an oncology antimetabolite. Floxuridine inhibits Poly(ADP-Ribose) polymerase and induces DNA damage by activating the ATM and ATR checkpoint signaling pathways in vitro. Floxuridine is a extreamly potent inhibitor for S. aureus infection and induces cell apoptosis ^[1] . Floxuridine has antiviral effects against HSV and CMV .

HY-16561S1

Resveratrol-13C6

Resveratrol- ¹³C₆ is the ¹³C-labeled Resveratrol. Resveratrol (trans-Resveratrol; SRT501), a natural polyphenolic phytoalexin that possesses anti-oxidant, anti-inflammatory, cardioprotective, and anti-cancer properties. Resveratrol (SRT 501) has a wide spectrum of targets including mTOR, JAK, β-amyloid, Adenylyl cyclase, IKKβ, DNA polymerase. Resveratrol also is a specific SIRT1 activator ^[1] . Resveratrol is a potent pregnane X receptor (PXR) inhibitor . Resveratrol is an Nrf2 activator, ameliorates aging-related progressive renal injury in mice model . Resveratrol increases production of NO in endothelial cells .

HY-113225S1

Guanosine triphosphate-13C10,15N5 tetraammonium solution (100 mM)

Guanosine triphosphate- ¹³C₁₀, ¹⁵N₅ tetraammonium is the ¹³C and ¹⁵N labeled Guanosine triphosphate tetraammonium. Guanosine triphosphate tetraammonium (GTP) is a critical nucleotide and regulator of cellular metabolism. Guanosine triphosphate tetraammonium promotes ribosomal DNA localization, pre-rRNA transcription and ribosome biogenesis by binding to RNA polymerase I and GPN proteins (GPN1/3). Guanosine triphosphate tetraammonium links MYC-dependent ribosome biogenesis to nucleotide sufficiency, acts as a metabolic gatekeeper supporting protein synthesis, DNA/RNA synthesis and cellular signal transduction, while also participating in the physiological activities of pancreatic β-cells and serving as an oxidative substrate for reactive oxygen species. In small cell lung cancer with high MYC expression, Guanosine triphosphate tetraammonium accumulates through the IMPDH-driven synthetic pathway, thereby affecting apoptosis and mitotic processes. Guanosine triphosphate tetraammonium is used in the research of small cell lung cancer, hepatoblastoma and cellular metabolism ^[1] .

HY-113225S4

Guanosine triphosphate-15N5,d14 dilithium

Guanosine triphosphate- ¹⁵N₅,d₁₄ (GTP- ¹⁵N₅,d₁₄) dilithium is deuterium and ¹⁵N labeled Guanosine triphosphate (HY-113225). Guanosine triphosphate dilithium (GTP) is a critical nucleotide and regulator of cellular metabolism. Guanosine triphosphate dilithium promotes ribosomal DNA localization, pre-rRNA transcription and ribosome biogenesis by binding to RNA polymerase I and GPN proteins (GPN1/3). Guanosine triphosphate dilithium links MYC-dependent ribosome biogenesis to nucleotide sufficiency, acts as a metabolic gatekeeper supporting protein synthesis, DNA/RNA synthesis and cellular signal transduction, while also participating in the physiological activities of pancreatic β-cells and serving as an oxidative substrate for reactive oxygen species. In small cell lung cancer with high MYC expression, Guanosine triphosphate dilithium accumulates through the IMPDH-driven synthetic pathway, thereby affecting apoptosis and mitotic processes. Guanosine triphosphate dilithium is used in the research of small cell lung cancer, hepatoblastoma and cellular metabolism ^[1] .

HY-136648S

2'-Deoxyadenosine-5'-triphosphate-13C10,15N5 (tetraammonia)
2'-Deoxyadenosine-5'-triphosphate- ¹³C₁₀, ¹⁵N₅ tetraammonia is the ¹³C₁₀ and ¹⁵N₅ labeled 2'-Deoxyadenosine-5'-triphosphate (HY-136648). 2'-Deoxyadenosine-5'-triphosphate (dATP) is a nucleotide used in cells for DNA synthesis (or replication), as a substrate of DNA polymerase .

HY-W769714

Favipiravir-13C3
Favipiravir- ¹³C3 is the ¹³C labeled isotope of Favipiravir (HY-14768). Favipiravir (T-705) is a potent viral RNA polymerase inhibitor, it is phosphoribosylated by cellular enzymes to its active form, Favipiravir-ribofuranosyl-5′-triphosphate (RTP). Favipiravir-RTP inhibits the influenza viral RNA-dependent RNA polymerase (RdRP) activity with an IC₅₀ of 341 nM.

HY-124592

BMT-052
BMT-052 is a pan-genotypic hepatitis C (HCV) NS5B polymerase primer grip inhibitor ^[1].

HY-17025S1

Rifabutin-d6
Rifabutin-d₆ (Ansamycin-d₆) is deuterium labeled Rifabutin. Rifabutin (Ansamycin) is a semisynthetic ansamycin antibiotic with potent antimycobacterial properties. Rifabutin inhibits DNA-dependent RNA polymerase.

HY-13605S

Cytarabine-d2
Cytarabine-d₂ is the deuterium labeled Cytarabine. Cytarabine, a nucleoside analog, causes S phase cell cycle arrest and inhibits DNA polymerase. Cytarabine inhibits DNA synthesis with an IC₅₀ of 16 nM. Cytarabine has antiviral effects against HSV ^[1] .

HY-167927S

Mycophenolic Acid-d3 Acyl-Beta-D-glucuronide
Mycophenolic Acid-d₃ Acyl-Beta-D-glucuronide is the deuterium labeled Mefuparib (HY-167927). Mefuparib (CVL218) is a poly ADP-ribose polymerase (PARP) inhibitor used in cancer research that exhibits potent brain penetration due to its high protein binding.

HY-136648S3

2'-Deoxyadenosine-5'-triphosphate-d14 dilithium
2'-Deoxyadenosine-5'-triphosphate-d₁₄ (dATP-d₁₄) dilithium is deuterium labeled 2'-Deoxyadenosine-5'-triphosphate (HY-136648). 2'-Deoxyadenosine-5'-triphosphate (dATP) is a nucleotide used in cells for DNA synthesis (or replication), as a substrate of DNA polymerase.

HY-136648S4

2'-Deoxyadenosine-5'-triphosphate-15N5 dilithium
2'-Deoxyadenosine-5'-triphosphate- ¹⁵N₅ (dATP- ¹⁵N₅) dilithium is ¹⁵N labeled 2'-Deoxyadenosine-5'-triphosphate (HY-136648). 2'-Deoxyadenosine-5'-triphosphate (dATP) is a nucleotide used in cells for DNA synthesis (or replication), as a substrate of DNA polymerase.

HY-N0112S

Dihydromyricetin-d4

Dihydromyricetin-d₄ (Ampelopsin-d₄) is deuterium labeled Dihydromyricetin. Dihydromyricetin is a potent inhibitor with an IC₅₀ of 48 μM on dihydropyrimidinase. Dihydromyricetin can activate autophagy through inhibiting mTOR signaling. Dihydromyricetin suppresses the formation of mTOR complexes (mTORC1/2). Dihydromyricetin is also a potent influenza RNA-dependent RNA polymerase inhibitor with an IC₅₀ of 22 μM.

HY-B1826S2

Adefovir-d4
Adefovir-d₄ is the deuterium labeled Adefovir. Adefovir (GS-0393) is an adenosine monophosphate analog antiviral agent that after intracellular conversion to Adefovir diphosphate inhibits HBV DNA polymerase. Adefovir has an IC₅₀ of 0.7 μM against HBV in the HepG2.2.15 cell line. Adefovir has good antiviral activity against several viruses, including HBV and herpesviruses ^[1] .

HY-B0843AS

Metalaxyl-M-d6

Metalaxyl-M-d₆ ((R)-Metalaxyl-d₆) is the deuterium labeled Metalaxyl-M (HY-B0843A). Metalaxyl-M ((R)-Metalaxyl) is an orally active and selective inhibitor of fungal RNA polymerase, which exerts fungicidal activity by selectively interfering with the synthesis of fungal ribosomal RNA. Metalaxyl-M can also be used to induce inflammation in hepatocytes and regulate tryptophan metabolism. Metalaxyl-M can be used in ecotoxicology studies ^[1] .

HY-136648S2

2'-Deoxyadenosine-5'-triphosphate-15N5,d14 dilithium
2'-Deoxyadenosine-5'-triphosphate- ¹⁵N₅,d₁₄ (dATP- ¹⁵N₅,d₁₄) dilithium is deuterium and ¹⁵N labeled 2'-Deoxyadenosine-5'-triphosphate (HY-136648). 2'-Deoxyadenosine-5'-triphosphate (dATP) is a nucleotide used in cells for DNA synthesis (or replication), as a substrate of DNA polymerase.

HY-15236S1

PSI-6206-d1,13C,15N2
PSI-6206-d1, ¹³C, ¹⁵N₂ is ¹⁵N and ¹³C labeled PSI-6206 (HY-15236). PSI-6206 (RO 2433) is the deaminated derivative of PSI-6130, which is a potent and selective inhibitor of HCV NS5B polymerase. PSI-6206 low potently inhibits HCV replicon with EC₉₀ of >100 μM.

HY-W013403S

2'-Deoxy-2'-fluorouridine-d2

2'-Deoxy-2'-fluorouridine-d₂ is the deuterium labeled 2'-Deoxy-2'-fluorouridine ^[1]. 2'-Deoxy-2'-fluorouridine is a derivative of the pyrimidine nucleoside uridine. 2'-Deoxy-2'-fluorouridine is a nucleoside analog that inhibits the replication of wild-type viruses by binding to the viral RNA. Hepatitis C polyU/UC RNA strands containing 2'-Deoxy-2'-fluorouridine, bind to RIG-I but do not activate RIG-I signaling in a reporter assay using Huh7 cells. 2'-Deoxy-2'-fluorouridine also has been used as a starting material in the synthesis of respiratory syncytial virus (RSV) polymerase inhibitors. 2'-Deoxy-2'-fluorouridine can incorporate into DNA and RNA in rat and woodchuck model upon administration. 2'-Deoxy-2'-fluorouridine can be studied in anti-viral research ^[1] .

HY-109025AS2

Baloxavir-d1
Baloxavir-d₁ is the deuterium labeled Baloxavir (HY-109025A). Baloxavir (Baloxavir acid), derived from the proagent Baloxavir marboxil, is a first-in-class, potent and selective cap-dependent endonuclease (CEN) inhibitor within the polymerase PA subunit of influenza A and B viruses. Baloxavir inhibits viral RNA transcription and replication and has potently antiviral activity ^[1] .

HY-113432S2

Nudifloramide-13C,d3
Nudifloramide- ¹³C,d₃ (2PY- ¹³C,d₃) is the ¹³C- and deuterium labeled Nudifloramide (HY-113432). Nudifloramide (2PY) is one of the end products of nicotinamide-adenine dinucleotide (NAD) degradation. Nudifloramide significantly inhibits poly(ADP-ribose) polymerase (PARP-1) activity in vitro ^[1].

HY-103586S2

GS-441524-d

GS-441524-d is the deuterium labeled GS-441524 (HY-103586). GS-441524 is a potent, orally active and CNS-penetrant viral RNA-dependent RNA polymerase inhibitor. GS-441524 competes with natural nucleosides to block viral RNA transcription as an alternative substrate and RNA chain terminator. GS-441524 inhibits the replication of feline infectious peritonitis virus, African swine fever virus, and severe acute respiratory syndrome coronavirus 2. GS-441524 reduces viral RNA levels in cats. GS-441524 can be used in research related to feline infectious peritonitis, African swine fever, and coronavirus disease 2019 (COVID-19) ^[1] .

Targets Recommended: PARP

Cat. No.	Product Name	Target	Research Areas	Chemical Structure

HY-141520G

ART558	DNA/RNA Synthesis	Cancer
ART558 (GMP) is ART558 (HY-141520) produced by using GMP guidelines. GMP small molecules works appropriately as an auxiliary reagent for cell therapy manufacture. ART558 is a potent, selective and allosteric *DNA polymerase* theta (Polθ) inhibitor (IC₅₀**=7.9 nM). ART558 elicits BRCA-gene synthetic lethality and DNA damage. ART558 can be used for the research of cancer, such as breast cancer ^[1].

HY-15233G

Letermovir AIC246; MK-8228	CMV	Infection
Letermovir (GMP) is the GMP grade of Letermovir (HY-15233). GMP small molecules works appropriately as an auxiliary reagent for cell therapy manufacture. Letermovir (GMP) is an orally active CMV inhibitor. Letermovir (GMP) targets the CMV terminase complex rather than CMV DNA polymerase and exerts its antiviral activity. Letermovir (GMP) can be used in the study of CMV infection ^[1].

HY-16561G

Resveratrol trans-Resveratrol; SRT501	DNA/RNA Synthesis IKK Autophagy Mitophagy Sirtuin Apoptosis Bacterial Fungal Keap1-Nrf2	Infection Inflammation/Immunology Cancer
Resveratrol (GMP) is Resveratrol (HY-16561) produced by using GMP guidelines. GMP small molecules work appropriately as an auxiliary reagent for cell therapy manufacture. Resveratrol (trans-Resveratrol; SRT501), a natural polyphenolic phytoalexin that possesses anti-oxidant, anti-inflammatory, cardioprotective, and anti-cancer properties. Resveratrol (SRT 501) has a wide spectrum of targets including mTOR, JAK, β-amyloid, Adenylyl cyclase, IKKβ, DNA polymerase. Resveratrol also is a specific *SIRT1* activator ^[1] . Resveratrol is a potent pregnane X receptor (PXR) inhibitor . Resveratrol is an Nrf2 activator, ameliorates aging-related progressive renal injury in mice model . Resveratrol increases production of NO in endothelial cells .

HY-13689G

Go 6983	PKC Histone Methyltransferase DNA Methyltransferase DNA/RNA Synthesis	Inflammation/Immunology
Go 6983 GMP is Go 6983 (HY-13689) produced by using GMP guidelines. GMP small molecules works appropriately as an auxiliary reagent for cell therapy manufacture. Go 6983 is a dual inhibitor targeting *Suv39h1/2 (KMT1A/KMT1B)* and PKC, as well as a transcriptional activator capable of inducing DNA hypomethylation. Go 6983 stimulates the transcription of Prdm14 by reducing Suv39h1/2 protein levels, decreasing histone modifications in the Prdm14 promoter region, and increasing the recruitment of RNA polymerase II. Go 6983 induces genome-wide DNA hypomethylation by inhibiting de novo methyltransferase expression and increasing *Tet1/Tet2* levels, thereby promoting self-renewal and pluripotency maintenance of stem cells. Meanwhile, Go 6983 can block PKC-mediated signaling pathways to reduce the expression of EMT-related genes and eliminate the upregulation of antioxidant genes downstream of NRF2. Go 6983 is mainly used in mechanism studies related to myocardial ischemia/reperfusion injury ^[1] .

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