RNA Polymerases

RNA Polymerases Inhibitors (98)

RNA Polymerases Related Products (144):

Cat. No.	Product Name	Effect	Purity

HY-13323

CX-5461	Inhibitor	99.67%
CX-5461 is a potent and oral rRNA synthesis inhibitor. It inhibits RNA polymerase I-driven transcription of rRNA with IC₅₀s of 142, 113, and 54 nM in HCT-116, A375, and MIA PaCa-2 cells, respectively.

HY-14768

Favipiravir	Inhibitor	99.98%
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-134539

IMT1	Inhibitor	99.86%
IMT1 is a first-in-class specific and noncompetitive human mitochondrial RNA polymerase (POLRMT) inhibitor. IMT1 causes a conformational change of POLRMT, which blocks substrate binding and transcription in a dose-dependent way in vitro. IMT1 reduces deoxynucleoside triphosphate levels and citric acid cycle intermediates, resulting in a marked depletion of cellular amino acid levels. IMT1 has the potential for mitochondrial transcription disorders related diseases.

HY-N0112

Dihydromyricetin	Inhibitor	99.73%
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-12484

BMH-21	Inhibitor	98.56%
BMH-21 is a first-in-class DNA intercalator which inhibits RNA polymerase I (Pol I) transcription. BMH-21 possesses anticancer activity.

HY-DY1099

7-Aminoactinomycin D (solution)	Inhibitor
7-Aminoactinomycin D (solution) (7-AAD (solution)) a cell-impermeant fluorescent DNA stain, is a potent RNA polymerase inhibitor. 7-Aminoactinomycin D selectively binds to GC regions of the DNA. 7-Aminoactinomycin D also has antibacterial effects. Solvent and concentration: DMSO: 1 mg/mL

HY-179633

ZLMT-72	Inhibitor
ZLMT-72 is an orally active dual CDK2 and CDK9 inhibitor with IC₅₀s of 0.741 nM and 1.03 nM, respectively. ZLMT-72 shows good selectivity in kinase profiling andcholinesterase inhibition activity. ZLMT-72 has strong antiproliferative effects in the colorectal cancer (CRC) cell line HCT116 (GI₅₀ < 0.1 nM). ZLMT-72 induces apoptosis by inhibiting thephosphorylation of retinoblastoma and RNA polymerase II, resulting in downregulation of antiapoptotic proteins (Mcl-1 and XIAP). ZLMT-72 can be used for the study of colorectal cancer (CRC).

HY-181071

POLRMT-IN-3
POLRMT-IN-3 is a photosensitive inhibitor of mitochondrial RNA polymerase (POLRMT). POLRMT-IN-3 is biologically inactive in the dark but rapidly releases the active parent compound LJ03 upon illumination with 405 nm light, enabling spatiotemporally precise inhibition of POLRMT. POLRMT-IN-3 exhibits antitumor activity and can be used in research on tumors such as pancreatic cancer and ovarian cancer.

HY-137067

IMT1B	Inhibitor	99.45%
IMT1B (LDC203974) is an orally active, noncompetitive and specific allosteric inhibitor of mitochondrial RNA polymerase (POLRMT) and inhibits mitochondrial DNA (mtDNA) expression. IMT1B has anti-tumour effects.

HY-N0540

Cynaroside	Inhibitor	99.37%
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.

HY-10241

Simeprevir	Inhibitor	98.79%
Simeprevir (TMC435; TMC435350) 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 (M^pro) and the RNA-dependent RNA polymerase (RdRp) of SARS-CoV-2, and also modulates host immune responses.

HY-103019

Enitociclib	Inhibitor	99.89%
Enitociclib ((+)-BAY-1251152; (+)-VIP152) is a selective CDK9 inhibitor (IC₅₀=3 nM) that inhibits transcriptional elongation by blocking Ser2/Ser5 phosphorylation of RNA polymerase II. Enitociclib specifically depletes key short-lived proteins such as c-MYC, MCL-1 and induces tumor cell apoptosis. Enitociclib also interferes with the production of enhancer RNAs (eRNA) and enhancer-promoter interactions, and downregulates oncogene expression at the epigenetic level. Enitociclib exerts synergistic effects with agents including Bortezomib (HY-10227), Lenalidomide (HY-A0003), Pomalidomide (HY-10984), Venetoclax (HY-15531) and Paclitaxel (HY-B0015), and even reverses paclitaxel resistance. Enitociclib serves as a vital research tool for various malignancies such as double-hit diffuse large B-cell lymphoma, multiple myeloma and pancreatic ductal adenocarcinoma.

HY-17580

Fidaxomicin	Inhibitor	99.85%
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.

HY-D1020

7-Aminoactinomycin D	Inhibitor	≥99.0%
7-Aminoactinomycin D (7-AAD) a cell-impermeant fluorescent DNA stain, is a potent RNA polymerase inhibitor. 7-Aminoactinomycin D selectively binds to GC regions of the DNA. 7-Aminoactinomycin D also has antibacterial effects.

HY-17025

Rifabutin		99.15%
Rifabutin (Ansamycin) is a semisynthetic ansamycin antibiotic with potent antimycobacterial properties. Rifabutin inhibits DNA-dependent RNA polymerase.

HY-W001951

Dirhodium tetraacetate	Inhibitor	99.0%
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.

HY-13234

Rifaximin	Inhibitor	99.64%
Rifaximin, a gastrointestinal-selective antibiotic, binds the β-subunit of bacterial DNA-dependent RNA polymerase, resulting in inhibition of bacterial RNA synthesis. Rifaximin susceptibility is higher against Gram-positive strains (MIC: 0.03-5 mg/ml) compared to Gram-negative bacteria (MIC: 8-50 mg/mL).

HY-13998

Dasabuvir	Inhibitor	98.40%
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.

HY-18649A

Galidesivir	Inhibitor	99.29%
Galidesivir (BCX4430), an adenosine analog and a direct-acting antiviral agent, disrupts viral RNA-dependent RNA polymerase (RdRp) activity. Galidesivir is active in vitro against many RNA viral pathogens, including the filoviruses and emerging infectious agents such as MERS-CoV, SARS-CoV, and SARS-CoV-2. Galidesivir inhibits some negative-sense RNA viruses with EC₅₀s ranging from ~3 to ~68 μM.

HY-145586

Onradivir	Inhibitor	99.53%
Onradivir (ZSP1273) is an orally active antiviral agent targeting influenza A virus RNA polymerase PB2 subunit with an IC₅₀ of 0.562 nM. Onradivir inhibits cap binding to influenza A virus RNA polymerase PB2 subunit, suppresses viral replication, reduces viral titres and RNA loads, and inhibits influenza A virus infection. Onradivir maintains high survival rates in influenza A virus-infected mice, and reduces influenza A virus titers in a murine model. Onradivir can be used for the research of influenza A virus infection.

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