2. Signaling Pathways
  3. Anti-infection
  4. SARS-CoV

SARS-CoV

SARS coronavirus

SARS-CoV

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SARS-CoV is the coronavirus (CoV) that causes severe acute respiratory syndrome (SARS). CoVs are enveloped viruses with a positive-sense, single-stranded RNA and can cause health-threatening outbreaks by targeting human respiratory system, including not only SARS, but also Middle East respiratory syndrome (MERS) and SARS-CoV-2 (the cause of COVID-19).

CoVs have four main structural proteins: spike(S), membrane (M), envelope (E), and nucleocapsid (N) proteins. An S protein mediates the CoV entry into host cells by attaching to a cellular receptor (ACE2 for SARS-CoV and SARS-CoV-2, DPP4 for MERS-CoV), followed by fusion between virus and host cell membranes. Genome replication and subgenomic RNA transcription after entry carry on with the participation of many nonstructural proteins such as Mpro (main protease or 3CLpro), PLpro (papain-like protease) and RdRp (RNA-dependent RNA polymerase). Then the structural proteins are translated, assembled into mature virions, and released via vesicles by exocytosis. It is worth mentioning that a protease called TMPRSS2 (transmembrane protease, serine 2) play important roles throughout the whole life of CoVs (such as attachment, assembling and release) by cleaving S protein. All the proteins and subcellular structures participated in the life cycle of CoVs are promising targets for treatment of disease caused by CoVs.

Cat. No. Product Name Effect Purity Chemical Structure
  • HY-B0689S1
    Indinavir-13C4,15N
    		Inhibitor
    Indinavir-13C4,15N (MK-639 (free base)-13C4,15N) is 13C and 15N labeled Indinavir. Indinavir (MK-639 free base) is an orally active and selective HIV-1 protease inhibitor with a Ki of 0.54 nM for PR. Indinavir exhibits anticancer activity by inhibiting the activation of MMPs-2 hydrolysis, anti-angiogenesis and inducing apoptosis. Indinavir is also a SARS-CoV 3CLpro inhibitor.
    Indinavir-<sup>13</sup>C<sub>4</sub>,<sup>15</sup>N
  • HY-176280
    SARS-CoV-2-IN-115
    		Inhibitor
    SARS-CoV-2-IN-115 (Compound 3e) is a SARS-CoV-2 inhibitor. SARS-CoV-2-IN-115 has potent antiviral activity against SARS-CoV-2 in infected Calu-3 cells (EC50: 1.7  μM). SARS-CoV-2-IN-115 effectively inhibits the activity of human dihydroorotate dehydrogenase (HsDHODH) (IC50: 1.5  μM). SARS-CoV-2-IN-115 preserves immune response without antiproliferative effects on CD4 T cells .
    SARS-CoV-2-IN-115
  • HY-103586R
    GS-441524 (Standard)
    		Inhibitor
    GS-441524 (Standard) is the analytical standard of GS-441524 (HY-103586). GS-441524 is a potent, orally active and CNS-penetrant viral RNA-dependent RNA polymerase inhibitor. GS-441524 competes with natural nucleosides to block viral RNA transcription as an alternative substrate and RNA chain terminator. GS-441524 inhibits the replication of feline infectious peritonitis virus, African swine fever virus, and severe acute respiratory syndrome coronavirus 2. GS-441524 reduces viral RNA levels in cats. GS-441524 can be used in research related to feline infectious peritonitis, African swine fever, and coronavirus disease 2019 (COVID-19).
    GS-441524 (Standard)
  • HY-169998
    XJ5
    		Inhibitor
    XJ5 is a non-nucleoside covalent inhibitor of Nsp12 (IC50=0.12 μM), which is the non-structural protein 12 of the virus. XJ5 has the potential to be an antiviral inhibitor of SARS-CoV-2.
    XJ5
  • HY-173305
    Mpro/PLPro-IN-2
    		Inhibitor
    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.
    Mpro/PLPro-IN-2
  • HY-101563R
    GSK3326595 (Standard)
    GSK3326595 (Standard) is the analytical standard of GSK3326595 (HY-101563). This product is intended for research and analytical applications. GSK3326595 is a protein arginine methyltransferase 5 (PRMT5) inhibitor. GSK3326595 decreases SARS-CoV-2 infection, inhibits cancer cell proliferation and induces pro-inflammatory macrophage polarization and increases hepatic triglyceride levels without affecting atherosclerosis. GSK3326595 can be used for research of relapsed/refractory mantle cell lymphoma.
    GSK3326595 (Standard)
  • HY-183956
    GC813
    		Inhibitor
    GC813 is a MERS-CoV 3CL protease (3CLpro) and MERS-CoV main protease (Mpro) inhibitor. GC813 can be used for the research of middle east respiratory syndrome.
    GC813
  • HY-W076298
    Remdesivir intermediate-1
    		Control
    Remdesivir intermediate-1 is a synthetic intermediate that can be used in the synthesis of Remdesivir (HY-104077).
    Remdesivir intermediate-1
  • HY-N2014R
    Verbenalin (Standard)
    		Inhibitor
    Verbenalin (Standard) is the analytical standard of Verbenalin. This product is intended for research and analytical applications. Verbenalin is an orally active terpenoid glycoside that can be extracted from the medicinal plant Verbena officinalis. Verbenalin has anti-inflammatory, antiviral, and neuroprotective effects. Verbenalin has a strong binding affinity to the nsp-12 protein of the SARS-CoV-2 virus. Verbenalin can be used in the research of inflammatory and nervous system diseases such as hepatitis and Alzheimer's disease.
    Verbenalin (Standard)
  • HY-157022
    SARS-CoV-2-IN-67
    		Inhibitor
    SARS-CoV-2-IN-67 (Compound 16), a vitamin K derivatives, has anti-SARS-CoV-2 activity (EC50: 64.8 μM in VeroE6/TMPRSS2 cells). SARS-CoV-2-IN-67 inhibits SARS-CoV-2 RdRp activity.
    SARS-CoV-2-IN-67
  • HY-17589BR
    Chloroquine dihydrochloride (Standard)
    		Inhibitor
    Chloroquine (dihydrochloride) (Standard) is the analytical standard of Chloroquine (dihydrochloride). This product is intended for research and analytical applications. 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)[1][2][3][4].
    Chloroquine dihydrochloride (Standard)
  • HY-108044R
    ONO-5334 (Standard)
    		Inhibitor
    ONO-5334 (Standard) is the analytical standard of ONO-5334 (HY-108044). This product is intended for research and analytical applications. ONO-5334 is a potent, selective and orally active cathepsin K inhibitor with Ki values of 0.10 nM, 0.049 nM and 0.85 nM for human, rabbit and rat cathepsin K, respectively. ONO 5334 is an effective antiviral compound against SAR-COV-2 virus activity with an EC50 value of 500 nM. ONO-5334 has the potential for the study of osteoporosis and COVID-19 disease.
    ONO-5334 (Standard)
  • HY-170894
    SARS-CoV-2 Mpro-IN-37
    		Inhibitor
    SARS-CoV-2 Mpro-IN-37 (compound 8r) is a SARS-CoV-2 main protease (Mpro) inhibitor, with an IC50 of 0.0199 μM. SARS-CoV-2 Mpro-IN-37 inhibits SARS-CoV-1 Mpro and MERS-CoV Mpro 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-37
  • HY-175712
    SARS-CoV-2 Mpro-IN-47
    		Inhibitor
    SARS-CoV-2 Mpro-IN-47 is an orally active SARS-CoV-2 Mpro reversible covalent Inhibitor. SARS-CoV-2 Mpro-IN-47 shows potent antiviral activity against several clinical variants of SARS-CoV-2. SARS-CoV-2 Mpro-IN-47 can be used for the research of infection, such as SARS-CoV-2.
    SARS-CoV-2 Mpro-IN-47
  • HY-162550
    Jobosic acid
    		Inhibitor
    Jobosic acid, a saturated fatty acid, is a selective SARS-CoV-2 inhibitor. Jobosic acid inhibits Mpro and spike-RBD/ACE-2 interaction with IC50 values of 7.5 μg/mL and 3 μg/mL, respectively. Jobosic acid shows viral entry inhibition for the omicron SARS-CoV-2 variant.
    Jobosic acid
  • HY-178445
    PI3Kδ-IN-27
    		Inhibitor
    PI3Kδ-IN-27 is an PI3Kδ inhibitor with an IC50 of 355.3 nM. PI3Kδ-IN-27 exhibits anti-SARS-CoV-2 activity. PI3Kδ-IN-27 can be used for the research of infection, such as COVID-19.
    PI3Kδ-IN-27
  • HY-157145
    SARS-CoV-2-IN-69
    		Inhibitor
    SARS-CoV-2-IN-69 (Compound 7E) is a non-covalent SARS-CoV-2 inhibitor with an EC50 value of 7.4 μM. SARS-CoV-2-IN-69 is a potent inhibitor of SARS-CoV-2 main protease (Mpro) and a non-covalent inhibitor of papain (PLpro).
    SARS-CoV-2-IN-69
  • HY-149799
    28-O-Imidazolyl-azepano-betulin
    		Inhibitor
    SARS-CoV-2-IN-70 (compound 6) is a potent inhibitor of SARS-CoV-2 with an IC50 of 3.2 μM.
    28-O-Imidazolyl-azepano-betulin
  • HY-180126
    SARS-CoV-2 nsp14-IN-11
    SARS-CoV-2 nsp14-IN-11 (Compound 13) is a NSP14 exonuclease inhibitor (pIC50 = 4.4). SARS-CoV-2 nsp14-IN-11 shows robust and complete NSP14 exonuclease inhibition. SARS-CoV-2 nsp14-IN-11 can be used in the research of SARS-CoV-2 infection.
    SARS-CoV-2 nsp14-IN-11
  • HY-178696
    UAWJ9-36-3
    		Inhibitor
    UAWJ9-36-3 is a Mpro and cathepsin L (IC50: 1.81 μM) inhibitor. UAWJ9-36-3 shows potent binding and enzymatic inhibition against the Mpros from SARS-CoV-2, SARS-CoV, MERS-CoV, HCoV-OC43, HCoV-NL63, HCoV-229E, and HCoV-HKU1. UAWJ9-36-3 demonstrates broad-spectrum antiviral activity against not only SARS-CoV-2, but also the common human coronaviruses HCoV-OC43, HCoV-NL63, and HCoV-229E.
    UAWJ9-36-3
Cat. No. Product Name / Synonyms Species Source