sars cov-1

SARS-CoV-2 nsp3-IN-1 (Compound 15c) shows significant selectivity for coronavirus macrodomains, especially SARS-CoV-2 Mac1. SARS-CoV-2 nsp3-IN-1 can inhibit Mac1 ADP-ribosylhydrolase activity that is an inhibitor of Mac1 (IC50 = 6.1 μM) [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)

SARS-CoV-IN-1 is an effective SARS-CoV replication inhibitor(EC50 of 4.9 μM in Vero cells).

SARS-CoV-2 Mpro-IN-1 (compound 16b-3) is a potent, selective and irreversible SARS-CoV-2 main protease (Mpro) inhibitor (IC 50 = 116 nM) [1].

SARS-CoV-2 nsp14-IN-1 (Compound 3) is a typical dual-substrate inhibitor of SARS-CoV-2Nsp14 Mtase (IC50: 0.061 μM). Histone lysine, protein arginine, DNA and RNA, etc.).

SARS-CoV-2 3CLpro-IN-1 (Compound 14c) is a highly potent inhibitor specifically designed to target and inhibit the activity of SARS-CoV-2 3CL pro, which is a cysteine-protease found in the main coronaviruses. This particular enzyme has been recognized as a highly promising target for the development of effective antiviral drugs. Therefore, SARS-CoV-2 3CLpro-IN-1 holds significant potential for advancing research and development in the field of infectious diseases [1].

SARS-CoV-2-IN-1 is a potent inhibitor of Mpro(SARS-CoV-2 Mpro, SARS-CoV Mpro and MERS-CoV Mpro with IC50s of 0.67, 0.90 and 0.58 μM, respectively).

SARS-CoV-2 nsp13-IN-1 is an nsp13 with antiviral activity that inhibits the nsp13 ssDNA+ATPase, which can be used in the study of COVID-19 virus infection.

SARS-CoV-2/MERS Mpro-IN-1 is a potent inhibitor of the main proteases in SARS-CoV-2 and MERS, exhibiting IC50 values of 0.10 and 0.06 µM, respectively.

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.

SARS-CoV-2 3CLpro-IN-16 is a covalent SARS-CoV-2 3CLpro inhibitor that inhibits 3CLpro activity and achieves its inhibitory effect by forming a covalent bond with Cys145.

SARS-CoV-2-IN-38 is an orally available SARS-CoV-2 inhibitor with potential antiviral activity for the study of SARS viral infections.

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-64 (compound 9), derived from chenodeoxycholic acid, serves as a potent inhibitor of the SARS-CoV-2 spike glycoprotein [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-IN-66 (1), a derivative of vitamin K, functions as an inhibitor of SARS-CoV-2, exhibiting an effective concentration (EC50) of 70.8 μM in VeroE6/TMPRSS2 cells [1].

MERS-CoV-IN-1 exhibits excellent inhibitory activity against coronavirus.It is useful as a pharmaceutical composition for preventing coronavirus-induced diseases (MERS-CoV and SARS).

SARS-CoV-2-IN-68 (compound 6C) is a covalent inhibitor of both SARS-CoV-2 PLpro and Mpro, exhibiting potent antiviral properties by targeting the Zn-finger domain of PLpro [1].

SARS-CoV-2-IN-65 (compound 2f (81)) is a potent, orally active reversible inhibitor of SARS-CoV-2 entry, primarily obstructing the RBD:ACE2 interaction and TMPRSS2 activity within the ACE2-dependent pathway in Calu-3 cells [1].

SARS-CoV-2-IN-69 (Compound 7E) is a potent, non-covalent inhibitor of the SARS-CoV-2 main protease (M^pro) with an EC50 of 7.4 μM and also inhibits the papain-like protease (PL^pro) [1].

SARS-CoV-2 Mpro-IN-12 (compound D026) serves as an inhibitor of the main protease (Mpro) of SARS-CoV-2, exhibiting antiviral properties [1].

SARS-CoV-2-IN-67 (Compound 16), a derivative of vitamin K, exhibits anti-SARS-CoV-2 properties, with an effective concentration (EC50) of 64.8 μM in VeroE6/TMPRSS2 cells, and inhibits SARS-CoV-2 RdRp activity [1].

SARS-CoV-2-IN-59 (compound E07), an imidazoline derivative, is a non-peptide small molecule that inhibits SARS-CoV-2 by targeting its main protease (Mpro). It exhibits robust binding with Mpro residues (Met 165, Gln 166, Met 165, His 41, Gln 189) [1].

SARS-CoV-2 3CLpro-IN-15 (compound a), a beta-nitrostyrene derivative, acts as an inhibitor of the SARS-CoV-2 3CL protease (3CLpro), effectively inhibiting viral replication and transcription. It is instrumental in the identification of potential anti-COVID-19 lead compounds [1].

SARS-CoV-2-IN-11 is a highly potent and non-toxic inhibitor of the 3C-like protease (3CLpro) of SARS-CoV-2, demonstrating IC50 and EC50 values of 0.17 nM and 1.45 nM, respectively. This compound targets the essential viral replication enzyme, 3CLpro, making it an attractive candidate for intervention strategies. SARS-CoV-2-IN-11 holds significant promise in the development of specific antivirals against SARS-CoV-2.

SARS-CoV-2-IN-46 is a SARS-CoV-2 inhibitor.

SARS-CoV-2 3CLpro-IN-19 (Compound C5a), a non-covalent, non-peptide inhibitor of the SARS-CoV-2 3CLpro enzyme, exhibits potent in vitro activity with an IC50 of 0.7 μM. It demonstrates broad-spectrum efficacy against infection by Omicron subvariants (BA.5, BQ.1.1, and XBB.1.5) in human cells, with EC50 values ranging from 30-69 nM [1].

SARS-CoV-2-IN-57 (compound (+)-R-26) is a potent inhibitor of SARS-CoV-2 with an IC50 of 80 nM and demonstrates high affinity for the Sigma Receptor, exhibiting Kis of 13.6 nM (S1R) and 14.4 nM (S2R) [1].

Compound 8h, also known as SARS-CoV-2-IN-43, is a powerful inhibitor effective in obstructing the replication of SARS-CoV-2, exhibiting significant antiviral activity [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].

Compound 3h, also known as SARS-CoV-2 3CLpro-IN-17, is a selective inhibitor of the SARS-CoV-2 3CL protease, demonstrating an IC50 of 0.322 μM [1].

SARS-CoV-2-IN-55 (compound 65) is an inhibitor of SARS-CoV-2 exhibiting low cytotoxicity, characterized by an IC50 of 0.3 μM, effectuated through direct interaction with VSV-S pseudoparticles [1].

SARS-CoV-2 3CLpro-IN-10(5d) is a potent inhibitor of the SARS-CoV-2 3CL protease, exhibiting an IC50 value of 190 nM, and demonstrates varied efficiency against other coronaviruses with IC50 values of 790 nM for SARS-CoV-1 and 70 nM for MERS-CoV, indicating broad-spectrum antiviral activity.

SARS-CoV-2-IN-23 disodium, a medium-length molecular tweezer and two-armed diphosphate ester, demonstrates antiviral properties by inhibiting SARS-CoV-2 activity and spike pseudoparticle transduction with IC50 values of 8.2 μM and 2.6 μM, respectively. Additionally, it disrupts liposomal membranes with an EC50 of 4.4 μM [1].

SARS-CoV-2-IN-28 disodium, a diphosphate ester featuring a C7 alkyl chain and extended-length molecular tweezers, demonstrates antiviral efficacy by showing IC50 values of 0.4 μM and 1.0 μM against SARS-CoV-2 activity and spike pseudoparticle transduction, respectively. Additionally, it disrupts liposomal membranes with an EC50 of 4.4 μM [1].

SARS-CoV-2-IN-29 disodium, a diphosphate ester featuring a benzene system and molecular tweezers architecture, demonstrates antiviral efficacy by targeting SARS-CoV-2 with half-maximal inhibitory concentrations (IC50s) of 1.5 μM for virus activity and 1.6 μM for spike pseudoparticle transduction. Additionally, it disrupts liposomal membranes, evidenced by a half-maximal effective concentration (EC50) of 3.0 μM [1].

SARS-CoV-2-IN-30, a two-armed diphosphate ester featuring a benzene system and molecular tweezers, demonstrates antiviral properties, achieving IC50 values of 0.6 μM against SARS-CoV-2 activity and 6.9 μM for spike pseudoparticle transduction. Additionally, it disrupts liposomal membranes with an EC50 of 6.9 μM [1].

SARS-CoV-2-IN-30 disodium, a benzene-system-based two-armed diphosphate ester featuring molecular tweezers, demonstrates antiviral efficacy, with IC50 values of 0.6 μM against SARS-CoV-2 and 6.9 μM for spike pseudoparticle transduction, respectively. Additionally, it disrupts liposomal membranes, evidenced by an EC50 of 6.9 μM [1].

SARS-CoV-2-IN-39 is a SARS-CoV-2 inhibitor with an EC50 of 1 μM. SARS-CoV-2-IN-39 has antiviral activity and inhibits SARS-CoV-2 by inhibiting SKP2 protein and stabilizing BECN1.

SARS-CoV-2-IN-17 (Compound 16) is a highly effective inhibitor of SARS-CoV-2 nucleocapsid protein (NPro). It demonstrates potent anti-viral activity, with an EC50 value of 2.18 μM. Furthermore, SARS-CoV-2-IN-17 binds to NPro with a low Kd value of 7.82 μM, highlighting its potency as a NPro ligand [1].

SARS-CoV-2-IN-18 (Compound 26) is a potent inhibitor of SARS-CoV-2 3C-like protease (IC50 = 45 nM) [1].

Chloroquine is a Toll-like receptor inhibitor that inhibits autophagy. Chloroquine has anti-malarial and anti-inflammatory activity and is widely used in the treatment of malaria and rheumatoid arthritis. Chloroquine also has anti-SARS-CoV-2 (COVID-19) activity and anti-HIV-1 activity.

SARS-CoV-2-IN-58 (Compound 21H) serves as an antiviral agent targeting SARS-CoV-2, demonstrating efficacy with an EC50 of 18 μM. It specifically inhibits the SARS-CoV-2 main protease (Mpro) with an IC50 value of 0.35 μM [1].

SARS-CoV-2 Mpro-IN-10 (27h) is a potent inhibitor of the Mpro enzyme, exhibiting IC50 and EC50 values of 10.9 nM and 43.6 nM, respectively. It is utilized in research focused on the SARS-CoV-2 virus [1].

ARS-CoV-2-IN-53 (Compd 5d) exhibits an inhibitory effect on SARS-CoV-2 replication, with an effective concentration (EC50) value of 14.3 μM, and demonstrates notable antiviral activity against human coronavirus 229E (HCoV-229E) [1].

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-41 (compound 2) is a potent inhibitor of SARS-CoV-2 3CL protease, exhibiting an IC50 of 0.022 µM and demonstrating antiviral efficacy [1].

SARS-CoV-2-IN-49 acts as an irreversible covalent inhibitor targeting the main protease of SARS-CoV-2 [1].

SARS-CoV-2-IN-50 (Compound X77C) is a potent inhibitor of the SARS-CoV-2 main protease (M^pro), exhibiting high affinity for the enzyme's catalytic site [1].

SARS-CoV-2-IN-44, an inhibitor of SARS-CoV-2, effectively suppresses viral replication with an EC50 value of 0.6μM and exhibits negligible cytotoxicity in Calu-3 cells, rendering it suitable for antiviral research [1].