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Olgotrelvir (STI-1558) sodium is an orally active dual inhibitor of coronavirus main protease(Mpro) and human cell cathepsin (Cathepsin L). Olgotrelvir sodium is readily converted to its active form, AC1115, in full blood and/or plasma. Olgotrelvir sodium can effectively inhibit both SARS-CoV-2 replication and entry into host cells .
SARS-CoV-2 Mpro-IN-13 (compound 20j) is a covalent SARS-CoV-2 ProteaseMpro inhibitor with an IC50 value of 19.0 nM. SARS-CoV-2 Mpro-IN-13 processes antiviral activity with an EC50 value of 138.1 nM .
Leupeptin (hemisulfate) (Standard) is the analytical standard of Leupeptin (hemisulfate). This product is intended for research and analytical applications. Leupeptin hemisulfate is a broad-spectrum, membrane-permeable protease inhibitor. Leupeptin hemisulfate potently inhibits serine, cysteine and threonine proteases. Leupeptin hemisulfate inhibits Mpro (the main protease of SARS-CoV-2) and also has anti-inflammatory activity[1][2][3].
Olgotrelvir (STI-1558) is an orally active dual inhibitor of coronavirus main protease(Mpro) and human cell cathepsin (Cathepsin L). Olgotrelvir is readily converted to its active form, AC1115, in full blood and/or plasma. Olgotrelvir can effectively inhibit both SARS-CoV-2 replication and entry into host cells .
Mpro/PLPro-IN-2 (Compound 22l) is a non-covalent competitive dual inhibitor of the papain-like protease and main protease of SARS-CoV-2, with a Ki of 0.2 μM for the papain-like protease and a Ki of 1.1 μM for the main protease . Mpro/PLPro-IN-2 can be used in the research field of anti-SARS-CoV-2 .
SARS-CoV-2 Mpro-IN-23 (Compound 2) is an inhibitor for SARS-CoV-2 main protease(Mpro), which inhibits wildtype Mpro and mutant Mpro variants, with IC50 of 0.057-0.92 μM. SARS-CoV-2 Mpro-IN-23 inhibits the post-entry viral processes of wild-type SARS-CoV-2 single-round infectious particles (SRIPs), suppresses the viral replication of Mpro wildtype and Mpro mutants with EC50 of 0.02-0.52 μM .
SARS-CoV-2 Mpro-IN-20 (compound MPI100) is a SARS-CoV-2 main protease inhibitor. SARS-CoV-2 Mpro-IN-20 shows antiviral activity with the EC50 of 3.4 μM .
SARS-CoV-2 Mpro-IN-44 (Compound 25) is a broad-spectrum coronavirus main protease(Mpro) inhibitor. SARS-CoV-2 Mpro-IN-44 has inhibitory activity against a variety of high-risk coronaviruses (including SARS-CoV-2 and PEDV, etc.) (IC50: < 0.6 μM). SARS-CoV-2 Mpro-IN-44 achieves broad-spectrum inhibition of coronaviruses by enhancing the interaction with the conserved sites of Mpro. SARS-CoV-2 Mpro-IN-44 can be used for anti-coronavirus drug development .
SARS-CoV-2 Mpro-IN-29 (Compound 7) is an inhibitor of the SARS-CoV-2 main protease(Mpro) with an IC50 of 310 nM and an EC50 of 0.5 μM in Vero cells. SARS-CoV-2 Mpro-IN-29 binds to the active site of Mpro, blocking the cleavage of viral polyproteins, showing significant antiviral activity and enhanced metabolic function. SARS-CoV-2 Mpro-IN-29 holds potential for research on SARS-CoV-2 antiviral agents .
SARS-CoV-2 main protease is a main protease (Mpro) of SARS-CoV-2, which plays a central role in viral replication and transcription and represents an attractive drug target for fighting COVID-19 .
SARS-CoV-2 Mpro-IN-25 (Compound 3a) is a SARS-CoV-2 protease inhibitor with an IC50 value of 0.26 μM. SARS-CoV-2 Mpro-IN-25 exhibits antiviral activity and can be used in pneumonia-related research .
MPI8 (TG0205221) is an inhibitor of the major protease of SARS-CoV-2 (MPro) with high antiviral activity. MPI8 exerts its antiviral effect by dual and selective inhibition of SARS-CoV-2 MPro and host cell cysteine protease L (cathepsin L). This dual inhibition enhanced the overall antiviral potency and effect of MPI8. MPI8 can be used in clinical studies of COVID-19 .
SARS-CoV-2 Mpro-IN-43 (Compound 1) is a coronavirus main protease(Mpro) inhibitor (IC50: 72 μM). SARS-CoV-2 Mpro-IN-43 interacts with key residues in the active site of Mpro via non-covalent binding, exerting its anti-coronavirus effect. SARS-CoV-2 Mpro-IN-43 exhibits moderate to low cytotoxicity, with CC50 values of 13.24, 41.02, and 42.26 µM in HaCaT, HEK293T, and HepG2 cells, respectively. SARS-CoV-2 Mpro-IN-43 can be used in anti-SARS-CoV-2 research .
FL-166 is a SARS coronavirus main protease(Mpro) inhibitor (Ki: 40 nM). FL-166 exerts its inhibitory effect by targeting a cluster of serine residues near the active site of the protease. FL-166 can be used in the study of SARS-CoV .
SARS-CoV-2 Mpro-IN-21 (compound A8) is a potent SARS-CoV-2 and OVID-19 Main Protease M Pro inhibitor. SARS-CoV-2 Mpro-IN-21 shows excellent antioxidant activity in DPPH assay with an IC50 of 0.36 mg/mL. SARS-CoV-2 Mpro-IN-21 also exhibits better antibacterial potency against Klebsiella with an IC50 of 1.19 mg/mL .
SARS-CoV-2 Mpro-IN-39 (Compound 9d) is an inhibitor of the main protease(Mpro) of SARS-CoV-2, with an IC50 value of 5.94 µM, an EC50 value of 9.33 µM for inhibiting the replication of SARS-CoV-2 in Vero cells, and a cytotoxicity CC50 value of 289.63 µM. SARS-CoV-2 Mpro-IN-39 can be used in the research of the anti-COVID-19 field .
SARS-CoV-2 Mpro-IN-46 (Compound 12) is a SARS-CoV-2 main protease inhibitor with an IC50 of ∼25 μM. SARS-CoV-2 Mpro-IN-46 has potent antiviral activity with low cytotoxicity against SARS-CoV-2 (IC50: 7.4 μM). SARS-CoV-2 Mpro-IN-46 can be used for coronaviruses COVID-19 research .
SARS-CoV-2 Mpro-IN-31 (Compound 18) is an inhibitor of SARS-CoV-2 M Pro with an IC50 value of 11 nM. Additionally, SARS-CoV-2 Mpro-IN-31 effectively inhibits the enzymatic activity of the cysteine proteasescathepsin B and cathepsin L, with IC50 values of 24 nM and 1.8 nM, respectively .
X77 is a potent non-covalent inhibitor of the main protease of SARS-CoV-2 (SARS-CoV-2 M pro) . X77 binds to SARS-CoV-2 M pro with a Kd value of 0.057 μM .
(Rac)-X77?is a racemate of X77. X77 is a potent non-covalent inhibitor of the main protease of SARS-CoV-2 (SARS-CoV-2 M pro) . X77 binds to SARS-CoV-2 M pro with a Kd value of 0.057 μM .
Tectoquinone (2-Methylanthraquinone) is an inhibitor for SARS CoV-2 major protease (SARS CoV-2 Mpro). Tectoquinone exhibits anti-termite and antiviral activities .
Mpro/Cathepsin L-IN-2 (Compound 1) is a dual irreversible inhibitor of SARS-CoV-2 main protease (M pro, pIC50=8.61) and human cathepsin L (hCTSL, pIC50=7.64). Mpro/Cathepsin L-IN-2 is promising for research of COVID-19 and other coronavirus infections .
Mpro/PLpro-IN-1 (Compound 29) is a potent inhibitor of M pro/PL pro. Mpro/PLpro-IN-1 is a dual acting SARS-CoV-2 proteases inhibitor featuring micromolar inhibitory potency versus M pro (IC50 = 1.72 μM) and submicromolar potency versus PL pro (IC50 = 0.67 μM) .
SARS-CoV-2 Mpro-IN-5 is a dual Inhibitor of Main Protease (M Pro) and Cathepsin L (CatL), with IC50s of 1800 nM and 145 nM respectively. SARS-CoV-2 Mpro-IN-5 has antiviral activity against SARS-CoV2. SARS-CoV-2 Mpro-IN-5 blocks SARS-CoV2 replication in hACE2 expressing A549 cells with IC50 value of 14.7 nM .
SARS-CoV-2 Mpro-IN-4 is a dual Inhibitor of Main Protease (M Pro) and Cathepsin L (CatL), with IC50s of 900 nM and 60 nM respectively. SARS-CoV-2 Mpro-IN-4 has antiviral activity against SARS-CoV2. SARS-CoV-2 Mpro-IN-4 blocks SARS-CoV2 replication in hACE2 expressing A549 cells with IC50 value of 8.2 nM .
(±)-Alliin (Standard) is the analytical standard of (±)-Alliin. This product is intended for research and analytical applications. (±)-Alliin is the main active component of garlic. (±)-Alliin is a putative inhibitor of the main protease of SARS-CoV-2 (Mpro) .
SARS-CoV-2-IN-59 (compound E07), an imidazoline derivative, is a non-peptide small molecule inhibitor of SARS-CoV-2 that targets the main protease (Mpro) of the coronavirus. SARS-CoV-2-IN-59 has a strong interaction with residues on Mpro (Met 165, Gln 166, Met 165, His 41, Gln 189) .
SARS-CoV-2 Mpro-IN-37 (compound 8r) is a SARS-CoV-2 main protease (M pro) inhibitor, with an IC50 of 0.0199 μM. SARS-CoV-2 Mpro-IN-37 inhibits SARS-CoV-1 M pro and MERS-CoV M pro with IC50s of 0.00945 and 0.111 μM, respectively. SARS-CoV-2 Mpro-IN-37 displays high antiviral activity in the nanomolar range without showing cellular toxicity .
SARS-CoV-2 Mpro-IN-10 (27h) is a potent M pro inhibitor with IC50 value and EC50 values of 10.9 nM and 43.6 nM, respectively. SARS-CoV-2 Mpro-IN-10 can be used for the research of SARS-CoV-2 virus .
PROTAC SARS-CoV-2 Mpro degrader-3 (Compound P2) exhibits antiviral activity through the degradation of the main protease (Mpro) of human coronaviruses (HCoVs) (DC50=27 μM). PROTAC SARS-CoV-2 Mpro degrader-3 inhibits the viral replication, with EC50 of 4.6 μM, 4.6 μM, and 0.71 μM, for human coronaviruses HCoV-229E, HCoV-OC43 and SARS-CoV-2, respectively. (Pink: ligand for target protein Mpro ligand 2 (HY-161791); Black: linker (HY-161792); Blue: ligand for E3 ligase (S,R,S)-AHPC (HY-125845)) .
SARS-CoV MPro-IN-2 (compound 15) is a potent inhibitor of SARS-CoV-2 M pro with an IC50 value of 72.07 nM. The main protease (M pro) 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 agent discovery. SARS-CoV MPro-IN-2 has the potential for the research of COVID-19 .
Carmofur (HCFU) is a rat recombinant acid ceramidase inhibitor with an IC50 of 29 nM. Carmofur is also a protease inhibitor of SARS-CoV-2 main protease(Mpro), fatty acid amide hydrolase (FAAH) and N-acylethanolamine acid amidase (NAAA). Carmofur has anti-cancer, anti-inflammatory and anti-virus activities, and can be used for the study of COVID-19 and acute lung injury (ALI) .
Tectoquinone (Standard) is the analytical standard of Tectoquinone. This product is intended for research and analytical applications. Tectoquinone (2-Methylanthraquinone) is an inhibitor for SARS CoV-2 major protease (SARS CoV-2 Mpro). Tectoquinone exhibits anti-termite and antiviral activities .
LY1 is a potent, selective and covalent inhibitor against both SARS-CoV-2 PL pro and M pro with Kd values of 1.5 μM and 2.3 μM for M pro C145A protein and PL pro C111A protein, respectively. LY1 potent against the viral proteases, with IC50s of 0.12 μM and 0.99 μM against M pro and PL pro. LY1 shows high selectivity over other kinases, human proteases and metalloenzyme .
Leupeptin hemisulfate is a broad-spectrum, membrane-permeable protease inhibitor. Leupeptin hemisulfate potently inhibits serine, cysteine and threonine proteases. Leupeptin hemisulfate inhibits M pro (the main protease of SARS-CoV-2) and also has anti-inflammatory activity .
Leupeptin is a broad-spectrum, membrane-permeable protease inhibitor. Leupeptin potently inhibits serine, cysteine and threonine proteases. Leupeptin inhibits M pro (the main protease of SARS-CoV-2) and also has anti-inflammatory activity .
Carmofur (Standard) is the analytical standard of Carmofur. This product is intended for research and analytical applications. Carmofur (HCFU) is a rat recombinant acid ceramidase inhibitor with an IC50 of 29 nM. Carmofur is also a protease inhibitor of SARS-CoV-2 main protease(Mpro), fatty acid amide hydrolase (FAAH) and N-acylethanolamine acid amidase (NAAA). Carmofur has anti-cancer, anti-inflammatory and anti-virus activities, and can be used for the study of COVID-19 and acute lung injury (ALI) .
MPD2 is a Cereblon-binding ligand-based PROTAC that degrades MPro, the main protease of SARS-CoV-2. MPD2 effectively reduced MPro protein levels in 293T cells in a time-dependent manner (DC50=296 nM). MPD2 exhibited potent antiviral activity against multiple SARS-CoV-2 strains and had enhanced potency against Nirmatrelvir (HY-138687) resistant strains. MPD2 provides a new direction for antiviral drug development against SARS-CoV-2 and other emerging coronavirus pathogens (Sturcture Note:(Blue: Cereblon ligand (HY-14658), Black: linker (HY-W275882);Red: SARS-CoV-2 MPro Inhibitor MP18 (HY-158763)) .
Miltirone is an orally active natural compound found in the root of Salvia miltiorrhiza. Miltirone is a central benzodiazepine receptor partial agonist, with an IC50 of 0.3 μM. Miltirone induces ROS - and-p53 dependent apoptosis. Miltirone inhibits carboxylesterase 2 (CES2; Ki = 0.04 μM) and SARS-CoV main protease (Mpro) .
Miltirone is an orally active natural compound found in the root of Salvia miltiorrhiza. Miltirone is a central benzodiazepine receptor partial agonist, with an IC50 of 0.3 μM. Miltirone induces ROS - and-p53 dependent apoptosis. Miltirone inhibits carboxylesterase 2 (CES2; Ki = 0.04 μM) and SARS-CoV main protease (Mpro) .
Simeprevir- 13C,d3 is the 13C- and deuterium labeled Simeprevir. Simeprevir is an oral, potent and highly specific hepatitis C virus (HCV) NS3/4A protease inhibitor with a Ki of 0.36 nM. Simeprevir inhibits HCV replication with an EC50 of 7.8 nM. Simeprevir also potently suppresses SARS-CoV-2 replication and synergizes with Remdesivir. Simeprevir inhibits the main protease (Mpro) and the RNA-dependent RNA polymerase (RdRp) of SARS-CoV-2, and also modulates host immune responses .
Proglumetacin is an orally active and potent cyclo-oxygenase inhibitor. Proglumetacin can inhibits SARS-CoV Mpro (main protease of the SARS-CoV-2), with an AC50 of 8.9 μM (activity concentration at half maximal activity). Proglumetacin has anti-inflammatory activity, can be used for inflammation (such as Rheumatoid arthritis, and Allergic air pouch inflammation) research[1][2][3].
Lufotrelvir (PF-07304814), a phosphate proagent of PF-00835231, acts as a potent 3CLpro protease (Mpro) inhibitor with SARS-CoV-2 antiviral activity. Lufotrelvir binds and inhibits SARS-CoV-2 3CLpro activity with a Ki of 174nM. Lufotrelvir is promising single antiviral agent and also can be used for the research of combination with other antivirals that target other critical stages of the coronavirus life cycle.
NZ-804 is an orally active inhibitor for SARS-CoV-2 main proteaseMpro with an IC50 of 8.9 nM. NZ-804 inhibits the SARS-CoV-2 replication in HeLa-hACE2 cell with an EC50 of 14 nM. NZ-804 exhibits board-spectrum antiviral activity aganst multiple CoVs. NZ-804 diminishes virus replication in mouse and hamster model .
Kazinol F is a polyphenol from Broussonetia papyrifera. Kazinol F also is an effective Mpro inhibitor. Kazinol F has interaction with both the catalytic residues (His41 and Cys145) of Mpro and exhibits good binding affinity. Kazinol F can be used for the research of COVID-19 .
TKB272 is an orally active and selective antiviral agent targeting the main protease(Mpro) of SARS-CoV-2. It effectively blocks the infection and replication of various SARS-CoV-2 strains, including Omicron variants such as XBB.1.5 and EG.5.1. The enzymatic inhibitory activity of TKB272 shows an IC50 of 0.7 µM (against SARS-CoV-2WK-521 Mpro), and its antiviral activity at the cellular level reaches an EC50 as low as 2.6 nM (against BQ.1.1 strain in HeLahACE2-TMPRSS2 cells), with a cytotoxicity CC50 of 98 µM, indicating no apparent toxicity. In addition, TKB272 significantly suppresses the replication of SARS-CoV-2XBB.1.5 in B6.Cg-Tg(K18-hACE2)2-Prlmn/J transgenic mouse models. TKB272 holds promise for research in the field of SARS-CoV-2 infection .
Leupeptin is a broad-spectrum, membrane-permeable protease inhibitor. Leupeptin potently inhibits serine, cysteine and threonine proteases. Leupeptin inhibits M pro (the main protease of SARS-CoV-2) and also has anti-inflammatory activity .
Tectoquinone (2-Methylanthraquinone) is an inhibitor for SARS CoV-2 major protease (SARS CoV-2 Mpro). Tectoquinone exhibits anti-termite and antiviral activities .
Leupeptin hemisulfate is a broad-spectrum, membrane-permeable protease inhibitor. Leupeptin hemisulfate potently inhibits serine, cysteine and threonine proteases. Leupeptin hemisulfate inhibits M pro (the main protease of SARS-CoV-2) and also has anti-inflammatory activity .
Miltirone is an orally active natural compound found in the root of Salvia miltiorrhiza. Miltirone is a central benzodiazepine receptor partial agonist, with an IC50 of 0.3 μM. Miltirone induces ROS - and-p53 dependent apoptosis. Miltirone inhibits carboxylesterase 2 (CES2; Ki = 0.04 μM) and SARS-CoV main protease (Mpro) .
Leupeptin (hemisulfate) (Standard) is the analytical standard of Leupeptin (hemisulfate). This product is intended for research and analytical applications. Leupeptin hemisulfate is a broad-spectrum, membrane-permeable protease inhibitor. Leupeptin hemisulfate potently inhibits serine, cysteine and threonine proteases. Leupeptin hemisulfate inhibits Mpro (the main protease of SARS-CoV-2) and also has anti-inflammatory activity[1][2][3].
(±)-Alliin (Standard) is the analytical standard of (±)-Alliin. This product is intended for research and analytical applications. (±)-Alliin is the main active component of garlic. (±)-Alliin is a putative inhibitor of the main protease of SARS-CoV-2 (Mpro) .
SARS-CoV MPro-IN-2 (compound 15) is a potent inhibitor of SARS-CoV-2 M pro with an IC50 value of 72.07 nM. The main protease (M pro) 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 agent discovery. SARS-CoV MPro-IN-2 has the potential for the research of COVID-19 .
Tectoquinone (Standard) is the analytical standard of Tectoquinone. This product is intended for research and analytical applications. Tectoquinone (2-Methylanthraquinone) is an inhibitor for SARS CoV-2 major protease (SARS CoV-2 Mpro). Tectoquinone exhibits anti-termite and antiviral activities .
Miltirone is an orally active natural compound found in the root of Salvia miltiorrhiza. Miltirone is a central benzodiazepine receptor partial agonist, with an IC50 of 0.3 μM. Miltirone induces ROS - and-p53 dependent apoptosis. Miltirone inhibits carboxylesterase 2 (CES2; Ki = 0.04 μM) and SARS-CoV main protease (Mpro) .
Kazinol F is a polyphenol from Broussonetia papyrifera. Kazinol F also is an effective Mpro inhibitor. Kazinol F has interaction with both the catalytic residues (His41 and Cys145) of Mpro and exhibits good binding affinity. Kazinol F can be used for the research of COVID-19 .
SARS-CoV-2 3CLpro/3C-like protease Protein is the recombinant Virus-derived SARS-CoV-2 3CLpro/3C-like protease protein, expressed by E. coli, with tag free.
SARS-CoV-2 3CLpro/3C-like protease Protein (Tag Free) is the recombinant virus-derived SARS-CoV-2 3CLpro/3C-like protease, expressed by E. coli , with tag Free labeled tag. ,
SARS-CoV-2 3CLpro/3C-like protease Protein (His-Avi) is the recombinant Virus-derived SARS-CoV-2 3CLpro/3C-like protease protein, expressed by E. coli, with N-His, N-Avi labeled tag.
SARS-CoV-2 3CLpro/3C-like protease Protein (sf9, His) is the recombinant Virus-derived SARS-CoV-2 3CLpro/3C-like protease protein, expressed by Sf9 insect cells, with N-His labeled tag.
SARS-CoV-2 3CLpro/3C-like protease Protein (sf9, His-Avi) is the recombinant Virus-derived SARS-CoV-2 3CLpro/3C-like protease protein, expressed by Sf9 insect cells, with N-His, N-Avi labeled tag.
Simeprevir- 13C,d3 is the 13C- and deuterium labeled Simeprevir. Simeprevir is an oral, potent and highly specific hepatitis C virus (HCV) NS3/4A protease inhibitor with a Ki of 0.36 nM. Simeprevir inhibits HCV replication with an EC50 of 7.8 nM. Simeprevir also potently suppresses SARS-CoV-2 replication and synergizes with Remdesivir. Simeprevir inhibits the main protease (Mpro) and the RNA-dependent RNA polymerase (RdRp) of SARS-CoV-2, and also modulates host immune responses .
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