Velpatasvir-d7 (GS-5816-d7) is the deuterium labeled Velpatasvir. Velpatasvir (GS-5816) is a novel pan-genotypic hepatitis C virus (HCV) nonstructural protein 5A (NS5A) inhibitor with activity against genotype 1 (GT1) to GT6 HCV replicons. Velpatasvir is also a SARS-CoV 3CLpro inhibitor with an IC50 of 2.16 μM[2].
Gallinamide A is a potent inhibitor of cathepsin L with an IC50 value of 17.6 pM.
Narsoplimab (OMS 721) is a high-affinity fully human immunoglobulin gamma 4 (IgG4) monoclonal antibody that binds MASP-2 and blocks lectin pathway activation. Narsoplimab can be used in research of hematopoietic stem-cell transplantation and SARS-CoV-2[1].
D1N8 is a potent SARS-CoV-2 3CLpro inhibitor with an IC50 and CC50 values of 0.44 μM and >20 μM, respectively. D1N8 has the potential for the research of anti-SARS-CoV-2 agents targeting 3CLpro[1].
TKB245 is a highly potent SARS-CoV-2 Mpro inhibitor that effectively blocks SARS-CoV-2 replication in VeroE6 cells[1].
NK007 is a novel anti-SARS-CoV-2 agent with an EC50 value of 30 nM.
Simpinicline (OC-02), a highly selective nicotinic acetylcholine receptor (nAChR) agonist, shows potent antiviral activity against the SARS-CoV-2 variants in cell culture with an IC50 of 0.04 µM[1].
KW-8232, an orally active anti-osteoporotic agent, and can reduces the biosynthesis of PGE2[1].
10-10-Hydroxyaloin A is potent SARS-CoV-2 inhibitor. 10-Hydroxyaloin A exhibits significant efficacy to bind SARS-Cov-2 Mpro active site[1].
Antiviral agent 5 is an intermediate used in antiviral agents targeting 3C and 3CL proteases including SARS-CoV-2 Mpro.
Isojacareubin can be isolated from Hypericum japonicum. Isojacareubin covalently inhibits SARS-CoV-2 3CLpro. Isojacareubin also has anti-helicobacter activity. Isojacareubin inhibits PKC, and suppresses hepatocellular carcinoma metastasis and induces apoptosis[1][2][3].
Ensitrelvir (S-217622) fumarate is the first orally active non-covalent, non-peptidic, SARS-CoV-2 3CL protease inhibitor (IC50=13 nM)[1][2].
Cilgavimab (AZD-1061; COV2-2130) is a humanized SARS-CoV-2-neutralizing monoclonal antibody, can compose monoclonal-antibody combination AZD7442 with Tixagevimab (HY-P99556). Cilgavimab shows protective action on mouse models of SARS-CoV-2 infection[1].
TH1217 (ZINC1775962367) is a potent and selective dCTPase pyrophosphatase 1 (dCTPase) inhibitor, with an IC50 of 47 nM. TH1217 enhances the cytotoxic effect of cytidine analogues in leukemia cells. TH1217 also could modulate SARS-Cov-2 interactors, so it shows activity of against COVID-19[1][2].
MI-1851 is a potent furin inhibitor. MI-1851 prevents the proteolytic processing of the S protein of SARS-CoV-2 by endogenous flavoprotease in HEK293 cells. MI-185 has antiviral activity[1][2].
SARS-CoV-2-IN-22 is a SARS-CoV-2 pseudovirus entry inhibitor with an IC50 value of 16.96 µM[1].
Chloroquine (diphosphate) is an antimalarial and anti-inflammatory drug widely used to treat malaria and rheumatoid arthritis. Chloroquine is an inhibitor of autophagy and toll-like receptors (TLRs).
Viral polymerase-IN-1 hydrochloride, a Gemcitabine (HY-17026) derivative, potently inhibits influenza A and B viruses infection with IC90 values of 11.4-15.9 μM. Viral polymerase-IN-1 hydrochloride is active against SARS-CoV-2 infection. Viral polymerase-IN-1 hydrochloride suppresses influenza virus infection by affecting viral RNA replication/transcription in cells[1].
MM3122 is a selective type II transmembrane serine protease (TMPRSS2) inhibitor with an IC50 value of 0.34 nM. MM3122 effectively blocks TMPRSS2, thereby inhibiting the entry of SARS-CoV-2 and MERS-CoV into human cells[1].
D1N52 is a potent SARS-CoV-2 3CLpro inhibitor with an IC50 of 0.53 μM[1].
Rilpivirine (R278474) hydrochloride is a potent and specific diarylpyrimidine (DAPY) non-nucleoside reverse transcriptase inhibitor (NNRTI). Rilpivirine hydrochloride has high antiviral activity against wild-type HIV (EC50=0.4 nM) and mutant viruses (EC50=0.1-2.0 nM). Rilpivirine hydrochloride has a high genetic barrier to resistance development of HIV[1][2].
Hispidulin 4'-O-β-D-glucopyranosid, a natural compound, may serve as a potential COVID-19 main protease inhibitor[1].
SARS-CoV-2 Mpro-IN-1 (compound 16b-3) is a potent, selective and irreversible inhibitor of SARS-CoV-2 main protease (Mpro), with an IC50 of 116 nM[1].
SARS-CoV-2 nsp13-IN-2 (Compound C2) is a SARS-CoV-2 non-structural protein 13 (nsp13) small-molecule inhibitor with an IC50 of 42 μM against nsp13 ssDNA+ ATPase[1].
SARS-CoV-2 nsp13-IN-4 (C4 (d)) is a potent and selective nsp13 helicase small-molecule inhibitor and inhibit the ssDNA+ ATPase activity of nsp13 with an IC50 value of 57 μM. SARS-CoV-2 nsp13-IN-4 is druglike molecule with molecular weight of less than 450Da and can provide a broad-spectrum antiviral effect[1].
Ogalvibart (C-135-LS) is a humanized anti-SARS-CoV-2 monoclonal antibody (IgG1 type). Ogalvibart binds to the spike (S) glycoprotein receptor-binding domain (RBD) of SARS-CoV-2. Ogalvibart in combination with C144LS (1:1 ratio) shows good preventive activity and can effectively block the development of COVID19 in a rhesus monkey disease model[1].
SARS-CoV-2-IN-62 (Compound R3b) is an inhibitor of SARS-CoV-2 replication and has low cytotoxicity. SARS-CoV-2-IN-62 inhibits viral replication in Vero E6 cells and Calu-3 cells, with EC50 values of 2.97 μM and 3.82 μM, respectively[1].
Z-Phe-Tyr(tBu)-diazomethylketone is a potent cathepsin L inhibitor. Z-Phe-Tyr(tBu)-diazomethylketone mediates reovirus disassembly. Z-Phe-Tyr(tBu)-diazomethylketone decreases viral detection[1][2].
SARS-CoV MPro-IN-2 (compound 15) is a potent inhibitor of SARS-CoV-2 Mpro with an IC50 value of 72.07 nM. The main protease (Mpro) of the virus as the major enzyme processing viral polyproteins contributes to the replication and transcription of SARS-CoV-2 in host cells, and has been characterized as an attractive target in drug discovery. SARS-CoV MPro-IN-2 has the potential for the research of COVID-19[1].
SARS-CoV MPro-IN-1 is a SARS-CoV-2 3CLpro covalent inhibitor, with an IC50 of 40 nM. SARS-CoV MPro-IN-1 shows good anti-SARS-CoV-2-infection activity in cell culture with an EC50 of 0.33 μM. SARS-CoV MPro-IN-1 has the potential for COVID-19 research[1].