SARS-CoV Inhibitor

AMY-101 acetate (Cp40 acetate), a peptidic inhibitor of the central complement component C3 (K_D = 0.5 nM), inhibits naturally occurring periodontitis in non-human primates (NHPs). AMY-101 acetate (Cp40 acetate) exhibits a favorable anti-inflammatory activity in models with COVID-19 severe pneumonia with systemic hyper inflammation.

CAY10499 (MAGL-IN-5) is a non-selective lipase inhibitor with IC₅₀ values of 144 nM and 14 nM for monoacylglycerol lipase (MAGL) and fatty acid amide hydrolase (FAAH), respectively. Additionally, CAY10499 exhibits anti-inflammatory and antiviral activities.

Clofoctol is a bacteriostatic antibiotic. Clofoctol is used in the treatment of respiratory tract and ear, nose and throat infections caused by Gram-positive bacteria. Clofoctol is only functional against Gram-positive bacteria and can penetrate into human lung tissue. Clofoctol is also an inhibitor of prostate cancer. Clofoctol has antiviral potency.

GS-443902 trisodium (GS-441524 triphosphate trisodium) is a potent viral RNA-dependent RNA-polymerases (RdRp) inhibitor with IC₅₀s of 1.1 μM, 5 μM for RSV RdRp and HCV RdRp, respectively. GS-443902 trisodium is the active triphosphate metabolite of Remdesivir (GS-5734).

Indinavir sulfate (MK-639) is an orally active and selective HIV-1 protease inhibitor with a K_i of 0.54 nM for PR. Indinavir sulfate exhibits anticancer activity by inhibiting the activation of MMPs-2 hydrolysis, anti-angiogenesis and inducing apoptosis. Indinavir sulfate is also a SARS-CoV 3CL^pro inhibitor.

XL413 (BMS-863233) is an orally active, ATP-competitive, selective CDC7 kinase inhibitor. XL413 reduces MCM2 phosphorylation levels, decreases DNA replication origin activation, and inhibits CD69 upregulation in stimulated lymphocytes. XL-413 possesses cell-dependent antiproliferative and pro-apoptotic activities. XL413 attenuates ATR inhibitor-induced excessive origin activation, altered replication fork speed, and antiproliferative effects in sensitive cancer cells. XL413 inhibits SARS-CoV-2 infection. XL413 can be used for research related to cancer and SARS-CoV-2 infection.

Bepridil hydrochloride (CERM 1978; Org 5730 hydrochloride) is an orally active non-selective calcium channel antagonist with multi-ion channel blocking activity. Bepridil hydrochloride modulates Calmodulin, the 20S proteasome, T-type/L-type calcium channels, cardiac sodium channels, multiple potassium channels, γ-secretase, β-secretase, and mitoK_ATP/sarcK_ATP channels. Bepridil hydrochloride acts as a hydroxyl radical scavenger, regulates mitochondrial and intracellular calcium handling, and exerts antiarrhythmic, antianginal, and cardioprotective effects. Bepridil hydrochloride alters amyloid precursor protein processing, reduces β-amyloid and thalamic calcium levels, restores seladin-1/DHCR24 expression, and improves sensorimotor recovery after cerebral ischemia. Bepridil hydrochloride also exhibits potent inhibitory effects on SARS-CoV-2 replication. Bepridil hydrochloride is used in studies related to stable angina, arrhythmias, cerebral ischemia, Alzheimer's disease, and SARS-CoV-2 infection.

K777 is a potent, orally active and irreversible cysteine protease inhibitor. K777 is also a potent CYP3A4 inhibitor with an IC₅₀ of 60 nM. K777 irreversibly inhibits Cruzain, the major cysteine protease of Trypansoma cruzi, and cathepsins B and L. K777 is a broad-spectrum antiviral by targeting cathepsin-mediated cell entry. K777 inhibits SARS-CoV and EBOV pseudovirus entry with IC₅₀ values of 0.68 nM and 0.87 nM, respectively.

Amantadine (1-Adamantanamine) hydrochloride is an orally avtive and potent antiviral agent with activity against influenza A viruses. Amantadine hydrochloride inhibits several ion channels such as NMDA and M2, and also inhibits Coronavirus ion channels. Amantadine hydrochloride also has anti-orthopoxvirus and anticancer activity. Amantadine hydrochloride can be used for Parkinson's disease, postoperative cognitive dysfunction (POCD) and COVID-19 research.

Dexamethasone (Standard) is the analytical standard of Dexamethasone. This product is intended for research and analytical applications. Dexamethasone (Hexadecadrol) is a glucocorticoid receptor agonist. Dexamethasone also significantly decreases CD11b, CD18, and CD62L expression on neutrophils, and CD11b and CD18 expression on monocytes. Dexamethasone is highly effective in the control of COVID-19 infection. Dexamethasone inhibits production of exosomes containing inflammatory microRNA-155 in lipopolysaccharide-induced macrophage inflammatory responses.

Ketotifen (HC 20-511) is an orally active second-generation noncompetitive histamine 1 (H1) receptor blocker and mast cell stabilizer. Ketotifen can block 6-phosphogluconate dehydrogenase (PGD) in vitro. Ketotifen also has antiviral activity against SARS-CoV-2 and Influenza virus. Ketotifen can be used to the research of autoimmune encephalomyelitis (EAE) and asthma attack prevention.

Pyrazofurin is an antitumor pyrimidine nucleoside analogue and a orotate-phosphoribosyltransferase inhibitor. Pyrazofurin inhibits cell proliferation and intracellular DNA synthesis by inhibiting uridine 5'-phosphate synthase. Pyrazofurin is also an antibiotic with a broad spectrum of antiviral activity.

Obeldesivir (ATV006) is a potent, orally active antiviral agent and ester proagents of GS-441524. Obeldesivir inhibits the replication of SARS-CoV-2 and its variants. Obeldesivir can be used for SARS-CoV-2 research.

Tetrasodium pyrophosphate is a water-soluble inorganic salt commonly used as a buffering agent, emulsifier, and sequestrant. Tetrasodium pyrophosphate is an antimicrobial agent that can reduce microbial colonization. Tetrasodium pyrophosphate blocks IPP translocation, enhances astaxanthin, phenol, flavonoid, and H₂O₂ levels, activates PAL and DPPH scavenging activity. Tetrasodium pyrophosphate can be used for the research of alleviating symptoms post COVID-19.

Tipranavir (PNU-140690) inhibits the enzymatic activity and dimerization of HIV-1 protease, exerts potent activity against multi-protease inhibitor (PI)-resistant HIV-1 isolates with IC₅₀s of 66-410 nM. Tipranavir inhibits SARS-CoV-2 3CL^pro activity.

N6,N6-Dimethyladenosine, a modified ribonucleoside, is an endogenous A3 adenosine receptor ligand. N6,N6-Dimethyladenosine is an AKT inhibitor with antitumor effects. N6, N6-Dimethyladenosine targets SARS-CoV-2 entry protein ADAM17. N6, N6-Dimethyladenosine robustly inhibits AKT signaling in a variety of non-small cell lung cancer cell lines.

Chloroquine dihydrochloride is an antimalarial and anti-inflammatory agent widely used to treat malaria and rheumatoid arthritis. Chloroquine dihydrochloride is an autophagy and toll-like receptors (TLRs) inhibitor. Chloroquine dihydrochloride is highly effective in the control of SARS-CoV-2 (COVID-19) infection in vitro (EC₅₀=1.13 μM).

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.

Ezurpimtrostat hydrochloride (GNS561 hydrochloride) is an orally active PPT1 inhibitor, autophagy inhibitor, immunomodulator, anti-inflammatory agent, and anticancer agent. Ezurpimtrostat hydrochloride inhibits PPT1, dysregulates lysosomal function, redistributes mTOR, and induces apoptosis. Ezurpimtrostat hydrochloride reduces IFN‑α, CRP, immune complex deposition, and SARS‑CoV‑2 viral load. Ezurpimtrostat hydrochloride can be used for the study of systemic lupus erythematosus, SARS‑CoV‑2, hepatocellular carcinoma, fibrosis, and related disorders.

Cephaeline ((-)-Cephaeline; NSC 32944) is a ferroptosis inducer, with broad-spectrum anticancer and antiviral activities. Cephaeline induces ferroptosis (Ferroptosis) by upregulating p53, inhibiting NRF2, activating ULK3, downregulating the expressions of SLC7A11 and GPX4 in a p53-dependent manner, reducing GSH and mitochondrial membrane potential, and increasing lipid peroxidation and iron accumulation. Cephaeline inhibits cancer cell proliferation, migration and tumor growth. Cephaeline inhibits Ebola virus (EBOV) VLP entry and infection, with IC₅₀ values of 3.27 μM and 22.18 μM respectively; it also inhibits Zika virus (ZIKV) NS5 RdRp activity (IC₅₀ = 976 nM), and binds to severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) RdRp and N protein, with K_d values of 8.9 μM and 53.8 μM respectively. Cephaeline can be used in studies related to breast cancer, lung cancer, COVID-19, EBOV and ZIKV infections.