Flavivirus Inhibitor

Ac-EVKKQR-pNA is a competitive chromogenic para-nitroanilide substrate corresponding to the P6-P1 segment amino-terminal to the NS2B-NS3 cleavage site but with a more reactive, hydrolytically cleavable, para-nitroanilide at the P1’ position. Ac-EVKKQR-pNA is promising for research of dengue 2 virus and flavivirus virus infection.

Erythromycin propionate, erythromycin (HY-B0220) derivative, is a macrolide antibiotic used in the treatment of a wide variety of bacterial infections. Erythromycin propionate causes several cases of liver injury which mostly include cholestatic hepatitis. Erythromycin propionate toxicity is related to its inhibitory effect on bile acid transport.

N-Nonyldeoxynojirimycin (Standard) is the analytical standard of N-Nonyldeoxynojirimycin (HY-107532). This product is intended for research and analytical applications. N-Nonyldeoxynojirimycin (NN-DNJ) is a deoxynojirimycin derivative with a hydrophobic long chain. N-Nonyldeoxynojirimycin is an orally active inhibitor of acid α-glucosidase (IC₅₀: 0.42 μM) and α-1,6-glucosidase (IC₅₀: 8.4 μM). N-Nonyldeoxynojirimycin has activities of inhibiting glycogen breaK_down, anti-virus and anti-tumor. N-Nonyldeoxynojirimycin also has insecticidal effects, with an LD50 of 5 mM for adults of Bemisia tabaci.

Cyclofenil (Standard) is the analytical standard of Cyclofenil. This product is intended for research and analytical applications. Cyclofenil is a selective estrogen receptor modulator and an ovulation-inducing agent. Cyclofenil shows an inhibitory effect on dengue virus replication in Vero cells with an EC50 of 1.62 μM. Cyclofenil has anti-dengue-virus activity.

CHIKV-IN-5 (Compound 26) is a CHIKV inhibitor (EC₉₀ = 0.45 μM). CHIKV-IN-5 inhibits CHIKV replication at a late stage in the virus life cycle by blocking structural protein translation. CHIKV-IN-5 has great in vitro mouse microsomal stability. CHIKV-IN-5 reduces footpad swelling and decreases virus dissemination to other tissues in mice infected with CHIKV.

GNF-2-acid is a target protein ligand activity control that can be used for the synthesis of PROTACs (HY-161806) .

Pyridostatin hydrochloride (Standard) is the analytical standard of Pyridostatin hydrochloride (HY-15176A). This product is intended for research and analytical applications. Pyridostatin (RR82) hydrochloride is a G-quadruplex DNA stabilizing agent (K_d=490 nM) and can target DNA and RNA G4s in cells. 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.

Quinine hydrochloride (Standard) is the analytical standard of Quinine (hydrochloride) (HY-110082). This product is intended for research and analytical applications. Quinine (hydrochloride) is an alkaloid derived from the bark of the cinchona tree, acts as an anti-malaria agent. Quinine (hydrochloride) is a potassium channel inhibitor that inhibits WT mouse Slo3 (KCa5.1) channel currents evoked by voltage pulses to +100 mV with an IC₅₀ of 169 μM.

Temephos (Standard) is the analytical standard of Temephos. This product is intended for research and analytical applications. Temephos (Temefos) is an orally active, blood-brain barrier-permeable organophosphate insecticide and AChE inhibitor. By irreversibly inhibiting AChE to induce cholinergic overactivation, Temephos effectively blocks larval development of Aedes aegypti (yellow fever mosquito) and Aedes albopictus (Asian tiger mosquito), and is commonly used in studies related to Dengue Virus, Zika Virus and other relevant pathogens. Temephos exhibits genotoxicity and neurodevelopmental toxicity, and may also cause liver injury, reproductive system abnormalities and cholinergic poisoning symptoms in mammals. Temephos tends to accumulate in adipose tissues and aquatic organisms, and is excreted via feces after metabolism through oxidation and hydrolysis. Note that CYP-mediated metabolic detoxification may reduce the actual larvicidal efficacy of Temephos against some mosquito species. Temephos can be used in research related to dengue fever, Zika virus disease, chikungunya and dracunculiasis.

Anti-West Nile/dengue virus E protein Antibody (E60) is mouse-derived IgG2a κ type antibody inhibitor, targeting to West Nile/dengue virus E protein. Anti-West Nile/dengue virus E protein Antibody (E60) can cross-neutralize West Nile virus (WNV) and dengue virus (DENV) envelope (E) protein. Anti-West Nile/dengue virus E protein Antibody (E60) can be used for the researches of WNV and DENV infection.

NS2B/NS3-IN-3 dihydrochloride is an inhibitor of Flavivirus NS2B-NS3 protease, with an IC₅₀ of 0.32 μM against Zika virus NS2B-NS3 protease. NS2B/NS3-IN-3 dihydrochloride also exhibits inhibitory effects on dengue virus type 2 NS2B-NS3 protease and West Nile virus NS2B-NS3 protease. NS2B/NS3-IN-3 dihydrochloride inhibits the intracellular replication of Zika virus. NS2B/NS3-IN-3 dihydrochloride can be used in studies related to flavivirus infections.

CHIKV-IN-4 (compound 31b) is a potent and selective CHIKV inhibitor. CHIKV-IN-4 inhibits the Chikungunya virus with the EC₅₀ value of 0.6 μM.

D4-Ribavirin (Compound 4) is a deoxygenated ribavirin analogue. D4-Ribavirin has antiviral property in vitro against the RNA-containing bunyaviruses–Rift Valley Fever () with an IC₅₀ of 61 μg/mL.

IRBM-Z-2 is a non-competitive, orally active Zika virus (ZIKV) NS2B-NS3 protease inhibitor, with IC₅₀ values of 0.04 μM and 3.1 μM against the wild-type and I156T mutant strains, respectively. IRBM-Z-2 exhibits broad-spectrum anti-flavivirus potential, with IC₅₀ values of 2.1 μM and 0.09 μM against the NS2B-NS3 proteases of dengue virus 2 (DENV2) and West Nile virus (WNV), respectively. IRBM-Z-1 inhibits ZIKV replication and alleviates virus-induced cytopathic effects. IRBM-Z-1 can be used in studies related to ZIKV infection.

ZX-2401 (Compound 98a) is a 1,3,5-Triazine-based analogue of Purine (HY-34431). ZX-2401 has a significant antiviral activity against viruses of the Flaviviridae family, such as West Nile Virus (WNV), Hepatitis C (HCV), Yellow Fever Virus (YFV), Dengue Virus (DV), Bovine Viral Diarrhea Virus (BVDV) and Banzi Virus (BV) with EC₉₀s of 0.6-10 μg/mL. ZX-2401 significantly reduces virus production with an EC₉₀ of 3.3 mg/mL. ZX-2401 can be used for influenza infections research.

Anti-Zika virus E protein DIII-LR Antibody (ZV-67) reacts with Zika virus envelope (E) protein at the lateral ridge of domain III (DIII-LR). Anti-Zika virus E protein DIII-LR Antibody (ZV-67) specifically detects the recombinant ZIKV E protein DIII and ZIKV E protein reporter virus particles (RVPs) in transfected cells. Recommend Isotype Controls: Mouse IgG2c kappa, Isotype Control (HY-P99981).

DENV-IN-14 (Compound 3c) is a thiazole hydrazone derivative with anti-dengue virus (DENV) activity with an EC₅₀ of 0.01 μM and the selectivity index (SI) of 200. DENV-IN-14 exhibits rapid plasma clearance and its metabolic stability is limited. DENV-IN-14 can be used for research on dengue fever.

Emricasan (Standard) is the analytical standard of Emricasan. This product is intended for research and analytical applications. Emricasan (PF 03491390) is an orally active and irreversible pan-caspase inhibitor. Emricasan inhibits Zika virus (ZIKV)-induced increases in caspase-3 activity and protected human cortical neural progenitors.

Amustaline (S-303) is a compound used for inactivating pathogens in blood components and belongs to the category of nucleic acid-targeted chemical decontaminants. Amustaline has the ability to inactivate viruses and is effective against mosquito-borne viruses such as Chikungunya virus (CHIKV), Dengue virus (DENV), and Zika virus (ZIKV). When combined with glutathione (Glutathione, GSH), which acts as a neutralizer to counteract adverse reactions, Amustaline ensures the stability of red blood cell membranes. Amustaline is mainly used for inactivating pathogens in red blood cell concentrates (RBCC) to reduce the risk of transfusion-transmitted infections (TTI).