SARS-CoV-2 Mpro-IN-2 is a selective SARS-CoV-2M pro inhibitor with an IC50 value of 0.40 μM.SARS-CoV-2 Mpro-IN-2 has good antiviral activity and can be used to study COVID-19.

Carmofur (HCFU) is a highly potent acid ceramidase inhibitor, used in the treatment of breast and colorectal cancer. Carmofur has been known to induce leukoencephalopathy.

SARS-CoV-2-IN-62 (Compound R3b) effectively inhibits SARS-CoV-2 replication in Vero E6 and Calu-3 cells, demonstrating low cytotoxicity and EC50 values of 2.97 μM and 3.82 μM, respectively [1].

SARS-CoV-2-IN-63 (Compound R3e) serves as an inhibitor of SARS-CoV-2 replication, demonstrating low cytotoxicity. It effectively suppresses viral replication within Vero E6 cells and Calu-3 cells, yielding half-maximal effective concentration (EC50) values of 1.99 μM and 1.92 μM, respectively [1].

SARS-CoV-2 3CLpro-IN-14 (compound 11j) is an orally active inhibitor of SARS-CoV-2 3CLpro, demonstrating potent anti-SARS-CoV-2 properties with an EC50 of 0.18 μM and exhibits minimal cytotoxicity, having a CC50 greater than 50 μM, in Vero E6 cells [1].

MProinhibitor 11b is an inhibitor of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) main protease (MPro; IC50= 0.04 μM in a TR-FRET assay).1It reduces viral yield in the culture supernatant of SARS-CoV-2-infected Vero E6 cells (EC50= 0.72 μM). MProinhibitor 11b also reduces viral RNA copy numbers in the same model when used at concentrations ranging from 1.85 to 50 μM. 1.Dai, W., Zhang, B., Jiang, X.-M., et al.Structure-based design of antiviral drug candidates targeting the SARS-CoV-2 main proteaseScience368(6497)1331-1335(2020)

Niclosamide (Niclocide)(BAY2353) is used to treat most tapeworm infections by inhibiting DNA replication.

SHEN26 has antiviral activity and can be used in research on the treatment of viral infections.

Amantadine (1-Aminoadamantane) is an antiviral, is a weak antagonist of the NMDA-type glutamate receptor, increases dopamine release, and blocks dopamine reuptake.

Niclosamide sodium (BAY2353), an orally active antihelminthic agent employed in parasitic infection research, serves as a potent STAT3 inhibitor, demonstrating an IC50 of 0.25 μM in HeLa cells. Additionally, this compound exhibits significant biological activities against cancer and effectively inhibits DNA replication in Vero E6 cells.

Amantadine hydrochloride (CI-719) is an antiviral that is used in the prophylactic or symptomatic treatment of influenza A and Parkinson disease.

SARS-CoV-2-IN-56 (Compound 63) is a SARS-CoV-2 inhibitor with antiviral activity, demonstrating inhibition of the virus in Vero E6 cells with an IC50 of 0.7 μM [1].

SARS-CoV-2-IN-7 demonstrates potent inhibition of viral replication in SARS-CoV-2-infected Vero E6 cells with an IC50 value of 844 nM.

SARS-CoV-2-IN-54 (Compound 2), a SARS-CoV-2 inhibitor, exhibits antiviral activity by impeding the virus in Vero E6 cells with an inhibitory concentration (IC50) of 21.4 μM [1].

SARS-CoV-2 3CLpro-IN-18 (Compound 3C) is a covalent inhibitor of SARS-CoV-2 3CLpro with an IC50 of 0.478 μM. It demonstrates inhibition of SARS-CoV-2 in Vero E6 cells, with an EC50 of 2.499 μM, and exhibits low cytotoxicity (CC50 > 200 μM) [1].

Peptide originally derived from SARS-CoV Spike (S) protein; corresponds to amino acid residues 668 to 679. Highly potent inhibitor of SARS-CoV S protein and ACE2 interaction (IC50 = 1.88 nM in biochemical assay). Inhibits interaction of SARS-CoV S protein and Vero E6 cells in vitro. Please note, this peptide displays 80% sequence identity to homologous site on SARS-CoV-2 S-protein (residues 689-697).

Amantadine is used both as an antiviral and an anti-parkinsonian drug. Amantadine is a weak antagonist of the NMDA-type glutamate receptor, increases dopamine release, and blocks dopamine reuptake. The drug has many effects in the brain, including the rel