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-W088075
    Acriflavine hydrochloride
    		Inhibitor
    Acriflavine hydrochloride (Acriflavinium chloride hydrochloride) is a fluorescent acridine dye that can be used to label nucleic acid. Acriflavine hydrochloride is an antiseptic. Acriflavine hydrochloride is a potent HIF-1 inhibitor, with antitumor activity. Acriflavine hydrochloride has antimicrobial and antiviral activities. Acriflavine hydrochloride is a potent papain-like protease (PLpro) inhibitor, which inhibits SARS-CoV-2
    Acriflavine hydrochloride
  • HY-18649A
    Galidesivir
    		Inhibitor 99.29%
    Galidesivir (BCX4430), an adenosine analog and a direct-acting antiviral agent, disrupts viral RNA-dependent RNA polymerase (RdRp) activity. Galidesivir is active in vitro against many RNA viral pathogens, including the filoviruses and emerging infectious agents such as MERS-CoV, SARS-CoV, and SARS-CoV-2. Galidesivir inhibits some negative-sense RNA viruses with EC50s ranging from ~3 to ~68 μM.
    Galidesivir
  • HY-108511
    PB28 dihydrochloride
    		99.97%
    PB28 dihydrochloride, a cyclohexylpiperazine derivative, is a high affinity and selective sigma 2 (σ2) receptor agonist with a Ki of 0.68 nM. PB28 dihydrochloride is also a σ1 antagonist with a Ki of 0.38 nM. PB28 dihydrochloride is less affinity for other receptors. PB28 dihydrochloride inhibits electrically evoked twitch in guinea pig bladder and ileum with EC50 values of 2.62 μM and 3.96 μM, respectively. PB28 dihydrochloride can modulate SARS-CoV-2-human protein-protein interaction. PB28 dihydrochloride induces caspase-independent apoptosis and has antitumor activity.
    PB28 dihydrochloride
  • HY-137048
    PF-00835231
    		Inhibitor 98.23%
    PF-00835231 is a CoV-2 cysteine 3C-like protease (3CLpro) inhibitor, with IC50s of 0.27 nM and 4 nM for SARS CoV-2 and SARS CoV-1 3CLpro, respectively. PF-00835231 is developed for the research of anti-SARS-CoV-2/COVID-19. PF-00835231 can inhibit cell infections and also suppress infections in animal models.
    PF-00835231
  • HY-135867E
    NHC-triphosphate tetraammonium
    		Inhibitor
    NHC-triphosphate tetraammonium is an active phosphorylated intracellular metabolite of β-d-N4-Hydroxycytidine (NHC) (HY-125033) as a triphosphate form. NHC-triphosphate tetraammonium is a weak alternative substrate for the viral polymerase and can be incorporated into HCV replicon RNA.
    NHC-triphosphate tetraammonium
  • HY-121620
    Monolaurin
    		Inhibitor 99.26%
    Monolaurin (1-Monolaurin) is an orally active antibiotic with antiviral and antibacterial properties.
    Monolaurin
  • HY-145994
    Obeldesivir
    		Inhibitor 99.41%
    Obeldesivir (ATV006) is a potent, orally active antiviral agent and ester proagents of GS-441524. Obeldesivir inhibits the replication of SARS-CoV-2 and its variants. Obeldesivir can be used for SARS-CoV-2 research.
    Obeldesivir
  • HY-11007
    GNF-2
    		Inhibitor 98.73%
    GNF-2 is a highly selective, allosteric, non-ATP competitive inhibitor of Bcr-Abl. GNF-2 inhibits Ba/F3.p210 proliferation with an IC50 of 138 nM .
    GNF-2
  • HY-W012531
    2-Hydroxycinnamic acid
    		Inhibitor 98.30%
    2-Hydroxycinnamic acid is isolated from the methanol extract of Cinnamomum cassia. 2-Hydroxycinnamic acid shows inhibitory effects on infection of HIV/SARS-CoV S pseudovirus with an IC50 of 0.3 mM
    2-Hydroxycinnamic acid
  • HY-17367
    Atazanavir
    		Inhibitor 99.86%
    Atazanavir (BMS-232632), a highly selective HIV-1 protease inhibitor, is the first protease inhibitor approved for once-daily administration. Atazanavir (BMS-232632) is a substrate and inhibitor of CYP3A4, and an inhibitor and inducer of P-glycoprotein (P-gp). Atazanavir is also a SARS-CoV 3CLpro inhibitor with an IC50 of 3.49 μM.
    Atazanavir
  • HY-137958
    Bemnifosbuvir hemisulfate
    		Inhibitor 99.38%
    Bemnifosbuvir hemisulfate (AT-527), a hemisulfate salt of AT-511, a guanosine nucleotide proagent, is a potent and orally active HCV viral replication inhibitor. Bemnifosbuvir hemisulfate is highly effective in the control of SARS-CoV-2 (COVID-19) infection in vitro (EC90=0.47 μM). Bemnifosbuvir hemisulfate has pangenotypic antiviral activity.
    Bemnifosbuvir hemisulfate
  • HY-18649
    Galidesivir hydrochloride
    		Inhibitor 99.89%
    Galidesivir (BCX4430) hydrochloride, an adenosine analog and a direct-acting antiviral agent, disrupts viral RNA-dependent RNA polymerase (RdRp) activity. Galidesivir hydrochloride is active in vitro against many RNA viral pathogens, including the filoviruses and emerging infectious agents such as MERS-CoV, SARS-CoV, and SARS-CoV-2. Galidesivir hydrochloride inhibits some negative-sense RNA viruses with EC50s ranging from ~3 to ~68 μM.
    Galidesivir hydrochloride
  • HY-154965
    Simnotrelvir
    		Inhibitor 99.62%
    SARS-CoV-2-IN-41 (compound 2) is a potent SARS-CoV-2 3CLpro inhibitor with an IC50 value of 0.022 µM. SARS-CoV-2-IN-41 shows antiviral effect.
    Simnotrelvir
  • HY-18337
    IOWH-032
    		Modulator 99.63%
    IOWH-032 is a a synthetic anti-secretory molecule, is a potent CFTR inhibitor with an IC50 value of 8 µM. IOWH-032 also is a anti-diarrheal agent.
    IOWH-032
  • HY-145119AS
    Mindeudesivir hydrobromide
    		Inhibitor 99.46%
    Mindeudesivir (JT001; VV116; GS-621763-d1) hydrobromide is a deuterated version of Remdesivir (HY-104077), a highly orally active nucleoside antiviral against SARS-CoV-2 and respiratory syncytial virus (RSV). Mindeudesivir hydrobromide retains the antiviral activity of Remdesivir against COVID-19, and is the first domestically produced deuterium targeting the COVID-19.
    Mindeudesivir hydrobromide
  • HY-12648A
    FASN-IN-4 tosylate
    		Inhibitor 99.84%
    FASN-IN-4 tosylate is a potent inhibitor of fatty acid synthase (FASN) with an IC50 of 10 nM (WO2012064642A1, compound 29). FASN-IN-4 tosylate also inhibits SARS-CoV-2 with an EC50 of 18.6 nM.
    FASN-IN-4 tosylate
  • HY-18219
    Walrycin B
    		Inhibitor 98.38%
    Walrycin B, an analogue of toxoflavin, is a potent SARS-CoV-2 3CLpro inhibitor with an IC50 of 0.26 μM. Walrycin B is a WalR response regulator inhibitor. Walrycin B has potent activity of inhibiting bacteria growth.
    Walrycin B
  • HY-17443A
    Sivelestat sodium
    		99.77%
    Sivelestat (EI546) sodium is a competitive inhibitor of human neutrophil elastase, with an IC50 of 44 nM and a Ki of 200 nM. Sivelestat (EI546) sodium has the potential for the study of acute lung injury/acute respiratory distress syndrome or disseminated intravascular coagulation in COVID-19.
    Sivelestat sodium
  • HY-137958A
    Bemnifosbuvir
    		Inhibitor 99.81%
    Bemnifosbuvir (AT-511) is a potent and orally active HCV viral replication inhibitor. Bemnifosbuvir is highly effective in the control of SARS-CoV-2 (COVID-19) infection in vitro (EC90=0.47 μM). Bemnifosbuvir has pangenotypic antiviral activity.
    Bemnifosbuvir
  • HY-N2016
    Arteannuin B
    		Inhibitor 99.27%
    Arteannuin B, No. 2000 can be jointly submitted with the blue material. Arteannuin B had anti-SARS-CoV-2 activity, EC50=10.28 μM.
    Arteannuin B
Cat. No. Product Name / Synonyms Species Source