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SAR-COV-2

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670

Inhibitors & Agonists

Fluorescent Dye

Biochemical Assay Reagents

Peptides

Inhibitory Antibodies

Natural
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Isotope-Labeled Compounds

Click Chemistry

Oligonucleotides

Targets Recommended: SARS-CoV

Cat. No.	Product Name	Target	Research Areas	Chemical Structure

HY-108044

ONO-5334 2 Publications Verification	Cathepsin SARS-CoV	Metabolic Disease
ONO-5334 is a potent, selective and orally active cathepsin K inhibitor with K_i 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 .

HY-108137

Z-LVG-CHN2 2 Publications Verification	Cathepsin HSV SARS-CoV	Infection Inflammation/Immunology
Z-LVG-CHN2 is a cell-permeable and irreversible inhibitor of cysteine proteinase. Z-LVG-CHN2 is a tripeptide derivative and mimics part of the human cysteine proteinase-binding center. Z-LVG-CHN2 displays an inhibition on HSV whereas no significant effect on poliovirus replication. Z-LVG-CHN2 effectively blocks *SARS-COV-2* replication (EC₅₀=190 nM) via inhibition of SARS-COV-2 3CL pro protease .

HY-149954

SARS-CoV-2-IN-39	SARS-CoV	Infection
SARS-CoV-2-IN-39 (compound 21) is a *SARS-CoV-2* inhibitor with an EC₅₀ of 1 μM. SARS-CoV-2-IN-39 against SARS-CoV-2 by inhibiting of SKP2 protein and stabilizing BECN1 .

HY-108137A

Z-L(D-Val)G-CHN2	Cathepsin HSV SARS-CoV	Infection
Z-L(D-Val)G-CHN2 is the isoform of Z-LVG-CHN2 (HY-108137). Z-LVG-CHN2 is a cell-permeable and irreversible inhibitor of cysteine proteinase. Z-LVG-CHN2 is a tripeptide derivative and mimics part of the human cysteine proteinase-binding center. Z-LVG-CHN2 displays an inhibition on HSV whereas no significant effect on poliovirus replication. Z-LVG-CHN2 effectively blocks *SARS-COV-2* replication (EC₅₀=190 nM) via inhibition of SARS-COV-2 3CL pro protease .

HY-150783

SARS-CoV-2-IN-24	SARS-CoV	Infection
SARS-CoV-2-IN-24 (compound 7) is a potent papain-like protease (PL ^pro) inhibitor. SARS-CoV-2-IN-24 induces conformational changes in SARS-COV-2 papain-like protease, inhibiting SARS-CoV-2 replication. SARS-CoV-2-IN-24 can be used for SARS-CoV-2 research .

HY-155121

SARS-CoV-2-IN-56	SARS-CoV	Infection
SARS-CoV-2-IN-56 (Compound 63) is a *SARS-CoV-2* inhibitor. SARS-CoV-2-IN-56 has antiviral activity. SARS-CoV-2-IN-56 inhibits SARS-CoV-2 in Vero E6 cells, with an IC₅₀ of 0.7 μM .

HY-155119

SARS-CoV-2-IN-54	SARS-CoV	Infection
SARS-CoV-2-IN-54 (Compound 2) is a *SARS-CoV-2* inhibitor. SARS-CoV-2-IN-54 has antiviral activity. SARS-CoV-2-IN-54 inhibits SARS-CoV-2 in Vero E6 cells, with an IC₅₀ of 21.4 μM .

HY-170545

SARS-CoV-2 Mpro-IN-35	SARS-CoV	Infection
SARS-CoV-2 Mpro-IN-35 (compound 14) is a SARS-CoV-2 Mpro inhibitor. SARS-CoV-2 Mpro-IN-35 can be used for the research of SARS-CoV-2 virus .

HY-176414

SARS-CoV-2-IN-111	SARS-CoV	Infection
SARS-CoV-2-IN-111 (compound 77) is a potent *SARS-CoV-2* inhibitor with an IC₅₀ of 0.67 μM. SARS-CoV-2-IN-111 significantly reduces SARS-CoV-2 within Vero cells .

HY-173514

SARS-CoV-2 Mpro-IN-42	SARS-CoV	Infection
SARS-CoV-2 Mpro-IN-42 (compound C5) is a potent SARS-CoV-2 Mpro inhibitor with an IC₅₀ of 33.6 nM. SARS-CoV-2 Mpro-IN-42 can be used in the study of SARS-CoV-2 .

HY-170922

SARS-CoV-2-IN-110	SARS-CoV	Infection
SARS-CoV-2-IN-110 (compound Bb1) is a *SARS-CoV-2* inhibitor. SARS-CoV-2-IN-110 exhibits antiviral efficacy against SARS-CoV-2 with an EC₅₀ of 1.10 μM and significantly lower toxicity compared to Lapatinib (HY-50898). SARS-CoV-2-IN-110 inhibits *SARS-CoV-2* with a CC₅₀ of > 100 μM, with a selectivity index (SI) of >91 .

HY-158687

SARS-CoV-2 Mpro-IN-18	SARS-CoV	Infection
SARS-CoV-2 Mpro-IN-18 (compound 84) is a potent SARS-CoV-2 Mpro inhibitor with the IC₅₀ of 3.23 nM. SARS-CoV-2 Mpro-IN-18 can be used for study of anti-SARS-CoV-2 agent .

HY-162790

SARS-CoV-2-IN-95	SARS-CoV Virus Protease	Infection
SARS-CoV-2-IN-95 (Compound 10) is an inhibitor for SARS-CoV-2 PLpro with an IC₅₀ of 0.39 μM. SARS-CoV-2-IN-95 exhibits antiviral activity in mouse SARS-CoV-2-infected model .

HY-163713

SARS-CoV-2-IN-89	SARS-CoV	Infection
SARS-CoV-2-IN-89 (Compound 2) is a *SARS-CoV-2* inhibitor. SARS-CoV-2-IN-89 enhances IFN-I responses to SARS-CoV-2 infection in A549.hACE2 cells .

HY-156008

SARS-CoV-2-IN-58	SARS-CoV Virus Protease	Infection
SARS-CoV-2-IN-58 (Compound 21H) is an antiviral agent against *SARS-CoV-2* (EC₅₀: 18 μM). SARS-CoV-2-IN-58 inhibits SARS-CoV-2 M ^pro with an IC₅₀ of 0.35 μM .

HY-162154

SARS-CoV-2-IN-75	SARS-CoV	Infection
SARS-CoV-2-IN-75 (compound 13) is a *SARS-CoV-2* inhibitor based on chloroacetamide inhibition. SARS-CoV-2-IN-75 inhibits cellular SARS-CoV-2 replication with an EC₆₈ (half-log reduction in viral titer) of 3 μM .

HY-168600

SARS-CoV-2 Mpro-IN-32	SARS-CoV	Infection
SARS-CoV-2 Mpro-IN-32 (Compound 1) is a selective inhibitor of SARS-CoV-2 M ^Pro with an IC₅₀ value of 230 nM. SARS-CoV-2 Mpro-IN-32 can also inhibit the replication of multiple *SARS-CoV-2* variants in vitro .

HY-163857

SARS-CoV-2-IN-91	SARS-CoV	Infection
SARS-CoV-2-IN-91 (Compound 194) is an inhibitor for *SARS-CoV 2* with an EC₅₀ of 28.92 μM. SARS-CoV-2-IN-91 inhibits the viral -1 programmed ribosome frame shift (-1PRF) element, and thereby inhibits the replication of SARS-CoV 2 .

HY-155015

SARS-CoV-2-IN-45	SARS-CoV	Infection
SARS-CoV-2-IN-45 (Compound 8p) is a *SARS-CoV-2* inhibitor. SARS-CoV-2-IN-45 inhibits SARS-CoV-2 replication in Calu-3 cell with an EC₅₀ of 0.5 μM, and has no evident cytotoxic effect .

HY-162604

SARS-CoV-2-IN-90	SARS-CoV	Infection
SARS-CoV-2-IN-90 (compound 3i) is a *SARS-CoV-2* inhibitor. SARS-CoV-2-IN-90 can be used in coronavirus infection related research .

HY-162777

SARS-CoV-2-IN-93	SARS-CoV	Infection
SARS-CoV-2-IN-93 (compound 24) is an inhibitor of *SARS-CoV-2* and HCoV-OC43. SARS-CoV-2-IN-93 can be used in antiviral research .

HY-155308

SARS-CoV-2-IN-61	SARS-CoV	Infection
SARS-CoV-2-IN-61 (compound 8i) is a SARS CoV-2 PLpro inhibitor with an IC₅₀ of 16 µM. SARS-CoV-2-IN-61 has antiviral activities .

HY-162177

SARS-CoV-2-IN-78	SARS-CoV	Infection
SARS-CoV-2-IN-78 (compound 3) is an inhibitor for nsp14 of *SARS-Cov-2. SARS-CoV-2*-IN-78 reveals antiviral activity as N7 methyltrabsferase .

HY-169224

SARS-CoV-2-IN-100	SARS-CoV	Infection
SARS-CoV-2-IN-100 (Compound 172) is an inhibitor of *SARS-CoV-2, demonstrating broad-spectrum antiviral activity against various SARS-CoV-2* variants. SARS-CoV-2-IN-100 exhibits synergistic effects with Nirmatrelvir, which can reduce the risk of antiviral drug resistance .

HY-149304

SARS-CoV-2-IN-40	SARS-CoV	Infection
SARS-CoV-2-IN-40 (Compound 19) is a *SARS-CoV-2* inhibitor. SARS-CoV-2-IN-40 inhibits SARS-CoV-2 BA.1 and BA.5 variant infection of Calu3 lung cells, with IC₅₀s of 100 nM and 160 nM respectively .

HY-143418

SARS-CoV-2-IN-17	SARS-CoV	Infection
SARS-CoV-2-IN-17 (Compound 16) is a potent *SARS-CoV-2* nucleocapsid protein (NPro) inhibitor. SARS-CoV-2-IN-17 exhibits potent anti-viral activity with the EC₅₀ of 2.18 μM. SARS-CoV-2-IN-17 binds to NPro with the low K_D value of 7.82 μM, suggesting that SARS-CoV-2-IN-17 is a potent NPro ligand .

HY-159961

SARS-CoV-2 Mpro-IN-34	SARS-CoV Virus Protease	Infection
SARS-CoV-2 Mpro-IN-34 (Compound 26) is an inhibitor for SARS-CoV-2 Mpro with an IC₅₀ of 6 nM. SARS-CoV-2 Mpro-IN-34 exhibits inhibitory efficacy against OC43 Mpro with an IC₅₀ of 33 nM. SARS-CoV-2 Mpro-IN-34 exhibits antiviral activity in SARS-CoV-2 infected Vero E6 cell with an EC₅₀ of 0.103 μM .

HY-143417

SARS-CoV-2-IN-16	SARS-CoV	Infection
SARS-CoV-2-IN-16 (Compound 12) is a potent *SARS-CoV-2* nucleocapsid protein (NPro) inhibitor. SARS-CoV-2-IN-16 exhibits potent anti-viral activity with the EC₅₀ of 3.69 μM. SARS-CoV-2-IN-16 binds to NPro with the low K_D value of 7.82 μM, suggesting that SARS-CoV-2-IN-16 is a potent NPro ligand .

HY-146379

SARS-CoV-2-IN-19	SARS-CoV	Infection
SARS-CoV-2-IN-19 (Compound 6g) is a potent inhibitor of *SARS-CoV-2* with an EC₅₀ of 8.8 μM. SARS-CoV-2-IN-19 shows potent activity against SARS-CoV-2 helicase (nsp13), a highly conserved enzyme, highlighting a potentiality against emerging HCoVs outbreaks. SARS-CoV-2-IN-19 has the potential for the research of infection diseases .

HY-163067

SARS-CoV-2-IN-71	SARS-CoV	Infection
SARS-CoV-2-IN-71 (compound 8h) is a potent inhibitor of *SARS-CoV-2. SARS-CoV-2-IN-71 inhibits coronavirus replication at multiple stages. SARS-CoV-2-IN-71 displays anti-coronaviral effect by simultaneously acting on 3CL ^pro* and *TMPRSS2* .

HY-157022

SARS-CoV-2-IN-67	SARS-CoV	Infection
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 .

HY-157145

SARS-CoV-2-IN-69	SARS-CoV	Infection
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 (M ^pro) and a non-covalent inhibitor of papain (PL ^pro) .

HY-146381

SARS-CoV-2-IN-20	SARS-CoV	Infection
SARS-CoV-2-IN-20 (Compound 1a) is a potent inhibitor of *SARS-CoV-2* with an EC₅₀ of 6.5 μM. SARS-CoV-2-IN-20 has the potential for the research of infection diseases .

HY-169974

SARS-CoV-2-IN-107	SARS-CoV Virus Protease NO Synthase	Infection Inflammation/Immunology
SARS-CoV-2-IN-107 (Compound A7) is the inhibitor for SARS-CoV-2 3CLpro with an IC₅₀ of 261.3 nM. SARS-CoV-2-IN-107 inhibits the SARS-CoV-2 replication with an EC₅₀ of 11.7 μM. SARS-CoV-2-IN-107 exhibits anti-inflammatory activity with a NO inhibition rate of 68.6% in LPS (HY-D1056)-stimulated RAW264.7 macrophages .

HY-152005

SARS-CoV-2 3CLpro-IN-6	SARS-CoV	Infection
SARS-CoV-2 3CLpro-IN-6 is a reversible covalent inhibitor of SARS-CoV-2 3CL protease. SARS-CoV-2 3CLpro-IN-6 has potent inhibitory activity for SARS-CoV-2 3CL ^pro with an IC₅₀ value of 4.9 μM. SARS-CoV-2 3CLpro-IN-6 can be used for the research of coronavirus disease 2019 (COVID-19) .

HY-145277

SARS-CoV-2-IN-11	SARS-CoV	Infection
SARS-CoV-2-IN-11 is a potent and nontoxic inhibitor of SARS-CoV-2 3CL protease (3CLpro) with an IC₅₀ and EC₅₀ of 0.17 and 1.45 nM, respectively. SARS-CoV-2 3C-like protease (3CLpro), an enzyme essential for viral replication, is an attractive target for intervention. SARS-CoV-2-IN-11 may lead to the emergence of effective SARS-CoV-2-specific antivirals .

HY-145276

SARS-CoV-2-IN-10	SARS-CoV	Infection
SARS-CoV-2-IN-10 is a potent and nontoxic inhibitor of SARS-CoV-2 3CL protease (3CLpro) with an IC₅₀ and EC₅₀ of 0.13 and 1.03 nM, respectively. SARS-CoV-2 3C-like protease (3CLpro), an enzyme essential for viral replication, is an attractive target for intervention. SARS-CoV-2-IN-11 may lead to the emergence of effective SARS-CoV-2-specific antivirals .

HY-151901

SARS-CoV-2 Mpro-IN-5	SARS-CoV	Infection
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 .

HY-151900

SARS-CoV-2 Mpro-IN-4	SARS-CoV Virus Protease	Infection
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 .

HY-162984

SARS-CoV-2-IN-99	SARS-CoV	Cancer
SARS-CoV-2-IN-99 (compund 58) is a *SARS-CoV-2* main protease inhibitor .

HY-154975

SARS-CoV-2-IN-49	SARS-CoV	Others
SARS-CoV-2-IN-49 is an irreversible covalent inhibitor of *SARS-CoV-2* main protease .

HY-149315

SARS-CoV-2-IN-48	SARS-CoV	Infection
SARS-CoV-2-IN-48 (compound 19) is a *SARS-CoV-2* inhibitor with an IC₅₀ of 2.7 μM for Omicron BA.1. SARS-CoV-2-IN-48 shows antiviral activities .

HY-D2342

SARS-CoV-2 3CLpro probe-1	Fluorescent Dye	Infection
SARS-CoV-2 3CLpro probe-1 (Compound probe 3) is a selective and activity-based probe for the SARS-CoV-2 3CL protease. SARS-CoV-2 3CLpro probe-1 can detect endogenously expressed 3CLpro in SARS-CoV-2-infected cells .

HY-168564

SARS-CoV-2 3CLpro-IN-27	SARS-CoV	Infection
SARS-CoV-2 3CLpro-IN-27 (Compound 9H) is an inhibitor of SARS-CoV-2 3CL ^pro with an IC₅₀ value of 21 nM. SARS-CoV-2 3CLpro-IN-27 exhibits excellent anti-SARS-CoV-2 replicon activity, demonstrating an EC₅₀ value of 5 nM .

HY-P3492

SARS-CoV-2-IN-34	SARS-CoV	Infection
SARS-CoV-2-IN-34 (S-20-1) is a blood brain barrier penetrable pan-coronavirus (CoV) fusion inhibitor with broad-spectrum inhibitory activity. SARS-CoV-2-IN-34 effectively inhibits infection by pseudotyped and authentic SARS-CoV-2, and pseudotyped variants of concern (VOCs). SARS-CoV-2-IN-34 shows high affinity to RBD in S1 and HR1 domain in S2 of SARS-CoV-2 S protein. SARS-CoV-2-IN-34 can be used for the research of infection .

HY-148387

SARS-CoV-2-IN-35	SARS-CoV	Infection
SARS-CoV-2-IN-35 is a potent and orally active SARS-CoV-2 M ^pro inhibitor with a K_i value of 12.1 nM. SARS-CoV-2-IN-35 can be used in research of COVID-19 .

HY-163628

SARS-CoV-2 Mpro-IN-20	SARS-CoV	Infection
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 .

HY-154965

Simnotrelvir SIM0417; SARS-COV-2-IN-41	SARS-CoV	Infection
SARS-CoV-2-IN-41 (compound 2) is a potent SARS-CoV-2 3CL ^pro inhibitor with an IC₅₀ value of 0.022 µM. SARS-CoV-2-IN-41 shows antiviral effect .

HY-149868

SARS-CoV-2-IN-42	SARS-CoV	Infection
SARS-CoV-2-IN-42 (Compound 8q) is a potent inhibitor of *SARS-CoV-2* replication (EC₅₀: 0.4 μM). SARS-CoV-2-IN-42 has no obvious damage to the host cell .

HY-157144

SARS-CoV-2-IN-68	SARS-CoV	Infection
SARS-CoV-2-IN-68 (compound 6C) is a covalent SARS-CoV-2 PLpro/Mpro inhibitor with potent antiviral activities. SARS-CoV-2-IN-68 binds to Zn-finger domain of PLpro .

Cat. No.	Product Name	Type

HY-D1270

Direct Violet 1	Dyes
Direct Violet 1, an azo dye, is a textile dye. Direct Violet 1 is also the protein-protein interaction (PPI) between the SARS-CoV-2 spike protein and *ACE2* inhibitor with IC₅₀s of 1.47-2.63 μM ^[2].

HY-B0961

Merbromin Mercury dibromofluorescein disodium salt; ZP1	Dyes
Merbromin is a mixed inhibitor of the 3-chymotrypsin-like protease (3CLpro) of SARS-CoV-2, with an IC₅₀ of 2.7 μM. Merbromin effectively inhibits the replication of the Zika virus (ZIKV) and shows anti-ZIKV activity by inhibiting ZIKVpro. Merbromin can also be used as a topical disinfectant for cuts and scrapes, and it serves as a biological dye ^[2].

HY-100575

Acriflavine

5+ Cited Publications

Acriflavinium chloride 3,6-Acridinediamine mix

Fluorescent Dyes/Probes

Acriflavine (Acriflavinium chloride) is a fluorescent acridine dye that can be used to label nucleic acid. Acriflavine is an antiseptic agent. Acriflavine is a potent HIF-1 inhibitor that prevents the dimerization of HIF-1α and HIF-1β subunits. Acriflavine inhibits the interaction between monocarboxylate transporter 4 (MCT4) and Basigin. Acriflavine is used in cancer research, such as breast cancer, brain tumor and chronic myeloid leukemia. Acriflavine is a potent papain-like protease (PLpro) inhibitor, which inhibits SARS-CoV-2 ^[2] .

HY-D2342

SARS-CoV-2 3CLpro probe-1	Fluorescent Dyes/Probes
SARS-CoV-2 3CLpro probe-1 (Compound probe 3) is a selective and activity-based probe for the SARS-CoV-2 3CL protease. SARS-CoV-2 3CLpro probe-1 can detect endogenously expressed 3CLpro in SARS-CoV-2-infected cells .

Cat. No.	Product Name	Type

HY-153377

Lipid 14	Drug Delivery
Lipid 14 is an ionizable amino lipid. Lipid 14 delivers mRNA into target cells, significantly enhancing the in vivo expression efficiency and immunogenicity of mRNA. Lipid 14 can be used to synthesize lipid nanoparticles (LNPs). Lipid 14 can be used for studies of SARS-CoV-2 and Yersinia pestis ^[2].

HY-153235

COVID-19 Spike Protein mRNA-LNP

Drug Delivery

COVID-19 Spike Protein mRNA-LNP is a lipid nanoparticle (LNP) containing mRNA encoding COVID-19 Spike Protein. COVID-19 Spike Protein undertakes the functions of virus binding with host cell receptors, thereby mediating the entry of COVID-19 virus into cells. COVID-19 Spike Protein is an important site of action for host neutralizing antibodies and a key target for vaccine design. COVID-19 Spike Protein mRNA-LNP can be used for RNA delivery, vaccine formulation and design targeting SARS-CoV-2 .

HY-D0837

Imidazole

2 Publications Verification

Glyoxaline; 1,3-Diaza-2,4-cyclopentadiene

Cell Assay Reagents

Imidazole (Glyoxaline; 1,3-Diaza-2,4-cyclopentadiene) is a heterocyclic aromatic compound. Imidazole bearing molecules have been used as corrosion, acetylcholinesterase (AChEI) and xanthine oxidase (XO) inhibitors, performing biological activities such as antifungal, antituberculosis, anti-inflammatory, antioxidant, and analgesic, amongst many others. Imidazole inhibits the enzymatic conversion of the endoperoxides (PGG₂ and PGH₂) to thromboxane A2 by platelet microsomes. Imidazole derivatives exhibits inhibition on SARS-CoV-2 3CL ^Pro enzyme, which is promising for research in the field of Alzheimer’s disease, gout, COVID-19 and thrombo-embolic disease ^[2] .

HY-D0837R

Imidazole (Standard)

Glyoxaline (Standard); 1,3-Diaza-2,4-cyclopentadiene (Standard)

Cell Assay Reagents

Imidazole (Standard) is the analytical standard of Imidazole. This product is intended for research and analytical applications. Imidazole (Glyoxaline; 1,3-Diaza-2,4-cyclopentadiene) is a heterocyclic aromatic compound. Imidazole bearing molecules have been used as corrosion, acetylcholinesterase (AChEI) and xanthine oxidase (XO) inhibitors, performing biological activities such as antifungal, antituberculosis, anti-inflammatory, antioxidant, and analgesic, amongst many others. Imidazole inhibits the enzymatic conversion of the endoperoxides (PGG2 and PGH2) to thromboxane A2 by platelet microsomes. Imidazole derivatives exhibits inhibition on SARS-CoV-2 3CLPro enzyme, which is promising for research in the field of Alzheimer’s disease, gout, COVID-19 and thrombo-embolic disease ^[2] .

Cat. No.	Product Name	Target	Research Area

HY-P0012A

Aviptadil acetate 1 Publications Verification Vasoactive Intestinal Peptide acetate salt (human, rat, mouse, rabbit, canine, porcine)	SARS-CoV	Infection Inflammation/Immunology
Aviptadil acetate is an analog vasoactive intestinal polypeptide (VIP) with potent vasodilatory effects. Aviptadil acetate induces pulmonary vasodilation and inhibits vascular SMCs proliferation, platelet aggregation. Aviptadil acetate can be used for the research of pulmonary fibrosis, pulmonary arterial hypertension (PAH) and SARS-CoV-2 caused respiratory failure, et al .

HY-P3492

SARS-CoV-2-IN-34	SARS-CoV	Infection
SARS-CoV-2-IN-34 (S-20-1) is a blood brain barrier penetrable pan-coronavirus (CoV) fusion inhibitor with broad-spectrum inhibitory activity. SARS-CoV-2-IN-34 effectively inhibits infection by pseudotyped and authentic SARS-CoV-2, and pseudotyped variants of concern (VOCs). SARS-CoV-2-IN-34 shows high affinity to RBD in S1 and HR1 domain in S2 of SARS-CoV-2 S protein. SARS-CoV-2-IN-34 can be used for the research of infection .

HY-P10803

FLDKFNHEAEDLFYQSSL	SARS-CoV	Infection
FLDKFNHEAEDLFYQSSL is an 18-residue peptide that binds to SARS-CoV-2 receptor-binding domain (RBD). FLDKFNHEAEDLFYQSSL inhibits the entry of SARS-Cov-2. FLDKFNHEAEDLFYQSSL also interacts with binding residues (Leu455, Phe456, Ala475 and Gln493) .

HY-P10688

NQK-Q8 peptide	SARS-CoV	Infection
NQK-Q8 peptide is an immunodominant peptide of SARS-Cov-2 .

HY-P5168S

GPSVFPLAPSSK-13C6,15N2	Isotope-Labeled Compounds SARS-CoV	Infection
GPSVFPLAPSSK- ¹³C₆, ¹⁵N₂ is the ¹³C- and ¹⁵N-labeled GPSVFPLAPSSK. GPSVFPLAPSSK is an IgG1 signature peptide of anti-SARS-CoV-2 antibodies. GPSVFPLAPSSK can be used for the quantification of the specific isolation of anti-SARS-CoV-2 antibodies ^[2].

HY-P5168AS

GPSVFPLAPSSK-13C6,15N2 TFA	Isotope-Labeled Compounds SARS-CoV	Infection
GPSVFPLAPSSK- ¹³C₆, ¹⁵N₂ TFA is the ¹³C- and ¹⁵N-labeled GPSVFPLAPSSK. GPSVFPLAPSSK is an IgG1 signature peptide of anti-SARS-CoV-2 antibodies. GPSVFPLAPSSK can be used for the quantification of the specific isolation of anti-SARS-CoV-2 antibodies ^[2].

HY-P10855

S1b3inL1	SARS-CoV	Infection
S1b3inL1 is a SARS-CoV-2 spike protein macrocyclic peptide inhibitor. S1b3inL1 can bind the conserved site of spike protein with high affinity and inhibit the infection of various SARS-CoV-2 variant strains. S1b3inL1 has antiviral activity .

HY-P10344

MCA-AVLQSGFR-Lys(Dnp)-Lys-NH2	Fluorescent Dye	Infection
MCA-AVLQSGFR-Lys(Dnp)-Lys-NH2 is a fluorescent substrate used for fluorescence resonance energy transfer (FRET) protease assays. This substrate is employed to measure the activity of SARS-CoV-2 3CLpro .

HY-18234

Leupeptin	Ser/Thr Protease Virus Protease Cathepsin	Infection Inflammation/Immunology
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 ^[2] .

HY-P5827

SBP1 peptide	SARS-CoV Angiotensin-converting Enzyme (ACE)	Infection
SBP1 peptide is a chemically synthesized 23-mer peptide fragment of the *ACE2* PD α1 helix. SBP1 peptide associates with micromolar affinity to insect-derived *SARS-CoV-2*-RBD protein .

HY-P4307

Antioxidant agent-9	SARS-CoV	Infection
Antioxidant agent-9 is a peptide with the sequence Asp-Trp. Antioxidant agent-9 shows antioxidant activity. Antioxidant agent-9 also is potential as *SARS-CoV-2* antiviral, with an affinity strength equal to Chloroquine (HY-17589A) and Favipiravir (HY-14768) ^[2].

HY-P10858

UCI-1	SARS-CoV Virus Protease	Infection
UCI-1 is a SARS-CoV-2 main protease (M ^pro) cyclic peptide inhibitor with an IC₅₀ of 160 μM. UCI-1 shows no obvious cytotoxicity at the concentration of inhibiting M ^pro. UCI-1 can be used in the study of anti-COVID-19 drugs .

HY-P0012

Aviptadil 1 Publications Verification Vasoactive Intestinal Peptide (human, rat, mouse, rabbit, canine, porcine)	SARS-CoV	Infection Inflammation/Immunology
Aviptadil is an analog vasoactive intestinal polypeptide (VIP) with potent vasodilatory effects. Aviptadil induces pulmonary vasodilation and inhibits vascular SMCs proliferation, platelet aggregation. Aviptadil can be used for the research of pulmonary fibrosis, pulmonary arterial hypertension (PAH) and SARS-CoV-2 caused respiratory failure, et al ^[2] .

HY-16050

Plitidepsin 3 Publications Verification Aplidine; PM90001	DNA/RNA Synthesis SARS-CoV	Infection Cancer
Plitidepsin (Aplidine) is a potent anti-cancer agent by targeting *eEF1A2* ( K_D=80 nM) . Plitidepsin possesses antiviral activity and is against *SARS-CoV-2* with an IC₉₀ of 0.88 nM. Plitidepsin is usually used for multiple myeloma and advanced cancer research, and has the potential for COVID-19 research ^[2].

HY-16050R

Plitidepsin (Standard)	DNA/RNA Synthesis SARS-CoV	Infection Cancer
Plitidepsin (Standard) is the analytical standard of Plitidepsin. This product is intended for research and analytical applications. Plitidepsin (Aplidine) is a potent anti-cancer agent by targeting *eEF1A2* ( K_D=80 nM) . Plitidepsin possesses antiviral activity and is against *SARS-CoV-2* with an IC₉₀ of 0.88 nM. Plitidepsin is usually used for multiple myeloma and advanced cancer research, and has the potential for COVID-19 research ^[2].

HY-P3626

Astodrimer SPL7013 free base	Bacterial HCV SARS-CoV	Infection
Astodrimer (SPL7013 free base) is a large (3-4 nm,?~?16.5 kDa), negatively charged, highly-branched dendrimer, is a potent virucidal agent. Astodrimer shows antiviral and virucidal activity against a broad spectrum of viruses, including SARS-CoV-2, HIV-1, HSV-1, HSV-2, HPV. Astodrimer also has antibacterial properties ^[2] .

HY-P3042

Chymostatin	SARS-CoV Virus Protease NF-κB Interleukin Related	Inflammation/Immunology
Chymostatin is a SARS-CoV-2 M ^pro inhibitor. Chymostatin up-regulates endocan and inhibits NF-κBp65 activity. Chymostatin reduces proinflammatory cytokines (IL-1β and IL-6) and HMGB1. Chymostatin shows protective effects against Paraquat-induced acute lung injury. Chymostatin exhibits anticancer activity against lung cancer ^[2] .

HY-P10872

P315V3	SARS-CoV	Infection
P315V3 is an pan inhibitor for coronavirus, that inhibits SARS-CoV-2 prototypePT, Delta, BA.1 and BA.4 strain with IC₅₀s of 10.9, 8.9, 8.6, and 2.7 nM. P315V3 exhibits cytotoxicity in Vero cell with CC₅₀ of 4.3 μM. P315V3 exhibits anti-infectious efficacy in mouse models .

Cat. No.	Product Name	Target	Research Area

HY-P9807

Anti-SARS-CoV-2 Spike mAb (CR3022) SARS-CR3022; SARS-COV-2 Antibody-CR3022	SARS-CoV	Infection Inflammation/Immunology
Anti-SARS-CoV-2 Spike mAb (CR3022) is a a CHO cell derived human monoclonal IgG1 antibody. It binds to both S1 domain of SARS-CoV/SARS-CoV-2 Spike protein ^[2].

HY-P99556

Tixagevimab AZD8895	SARS-CoV	Infection
Tixagevimab (AZD8895) is a human monoclonal antibody that targets the *SARS-CoV-2* receptor binding domain (RBD). It exhibits neutralizing activity against SARS-CoV-2 by binding to the RBD and the S-glycoprotein ectodomain and blocking S-glycoprotein-mediated binding to the receptor .

HY-P99103

Bebtelovimab LY-3853113; LY-COV1404	SARS-CoV	Infection
Bebtelovimab a humanized IgG1-λ2 antibody targeting to *SARS-CoV-2, especially COVID-19. Bebtelovimab potently neutralizes SARS-CoV-2* variants, and inhibits COVID-19 with mild-to-moderate efficacy ^[2].

HY-P99604

Cilgavimab AZD-1061; COV2-2130	SARS-CoV	Infection
Cilgavimab (AZD-1061; COV2-2130) is a human *SARS-CoV-2*-neutralizing monoclonal antibody, can compose monoclonal-antibody combination AZD7442 with Tixagevimab (HY-P99556). Cilgavimab shows protective action on mouse models of *SARS-CoV-2* infection .

HY-P99344

Bamlanivimab Anti-Human SARS-COV-2	SARS-CoV	Infection
Bamlanivimab (Anti-Human SARS-CoV-2) is the first COVID-19 monoclonal antibody (mAb) to be granted Emergency Use Authorization (EUA) in November 2020 by the U.S. Food and agent Administration (FDA). However, Bamlanivimab is withdrawn in April 2021 following the rise of SARS-CoV-2 virus variants resistant to Bamlanivimab .

HY-P990816

Anti-SARS-CoV-2 S protein Antibody (NTD, SARS2-29)	SARS-CoV	Others
Anti-SARS-CoV-2 S protein Antibody (NTD, SARS2-29) is a kind of mouse IgG1 kappa in vivo mouse antibody, targeting to SARS-CoV-2 S protein. The recommend isotype control of Anti-SARS-CoV-2 S protein Antibody (NTD, SARS2-29): Mouse IgG1 kappa, Isotype Control (HY-P99977).

HY-P990814

Anti-SARS-CoV-2 S protein Antibody (RBD epitope B, SARS2-34)	SARS-CoV	Others
Anti-SARS-CoV-2 S protein Antibody (RBD epitope B, SARS2-34) is a kind of mouse IgG1 kappa in vivo mouse antibody, targeting to SARS-CoV-2 S protein. The recommend isotype control of Anti-SARS-CoV-2 S protein Antibody (RBD epitope B, SARS2-34): Mouse IgG1 kappa, Isotype Control (HY-P99977).

HY-P990815

Anti-SARS-CoV-2 S protein Antibody (RBD epitope A, SARS2-01)	Inhibitory Antibodies	Others
Anti-SARS-CoV-2 S protein Antibody (RBD epitope A, SARS2-01) is a kind of mouse IgG1 kappa in vivo mouse antibody, targeting to SARS-CoV-2 S protein. The recommend isotype control of Anti-SARS-CoV-2 S protein Antibody (RBD epitope A, SARS2-01): Mouse IgG1 kappa, Isotype Control (HY-P99977).

HY-P99710

Lomtegovimab BI 767551; DZIF-10c	SARS-CoV	Infection
Lomtegovimab (BI 767551) is a human anti-SARS-COV-2 spike glycoprotein monoclonal antibody. Lomtegovimab binds and neutralizes SARS-CoV-2. Lomtegovimab shows antiviral efficacy. Lomtegovimab has the potential for the research of COVID-19 ^[2].

HY-P99535

Upanovimab SCTA01	SARS-CoV	Cancer
Upanovimab (SCTA01) is a monoclonal antibody that targets the *SARS-CoV-2* S protein .

HY-P99347

Etesevimab CB 6; JS016	SARS-CoV Angiotensin-converting Enzyme (ACE)	Infection
Etesevimab (JS016) is a recombinant neutralizing human IgG1 anti-SARS-CoV-2 monoclonal antibody .

HY-145644

Ogalvibart C-135-LS; BMS-986414	SARS-CoV	Infection Cancer
Ogalvibart (C-135-LS) is a *human anti-SARS-CoV-2* monoclonal antibody (IgG1 type). Ogalvibart binds to the spike (S) glycoprotein receptor-binding domain (RBD) of SARS-CoV-2**. Ogalvibart in combination with C144LS (1:1 ratio) shows good preventive activity and can effectively block the development of COVID19 in a rhesus monkey disease model .

HY-P99929

Enuzovimab HFB-30132A	SARS-CoV	Inflammation/Immunology
Enuzovimab (HFB-30132A) is a mAb against *SARS-COV-2* Omicron. Enuzovimab binds to spike (S) protein with high affinity .

HY-P99341

Casirivimab REGN10933	SARS-CoV	Infection
Casirivimab (REGN10933) is a human monoclonal antibody that targets the *SARS-CoV-2* virus, which causes COVID-19. Casirivimab is ineffective against COVID-19 variants. Casirivimab can be used in combination with Imdevimab (HY-P99342), which alters the lung response of K18-hACE2 mice to the SARS-CoV-2 δ variant, effectively reducing viral load and improving symptoms ^[2].

HY-P99104

Plutavimab COVI-AMG; STI-2020	SARS-CoV	Infection
Plutavimab a human IgG1-κ anti-SARS-CoV-2 antibody, targeting to Spike (S) glycoprotein receptor binding domain (RBD) ^[2].

HY-P9802

Anti-Spike-RBD Single Domain mAb SARS-COV-2 (2019-nCOV) Single-Domain Antibodies; Humanized Single Domain Antibody	SARS-CoV	Infection
Anti-Spike-RBD Single Domain mAb is a CHO cell derived Alpaca monoclonal VHH-huFc antibody, specifically binds to SARS-CoV-2 RBD with high affinity .

HY-P990052

Simaravibart MAD-0004J08	SARS-CoV	Infection
Simaravibart (MAD-0004J08) is an IgG1κ antibody targeting the *SARS-CoV2* spike (S) glycoprotein receptor binding domain .

HY-145643

Nepuvibart ZRC3308-B10	SARS-CoV	Infection
Nepuvibart (ZRC3308-B10) is an anti-SARS-CoV-2 monoclonal antibody (IgG1 type). Nepuvibart shows good binding affinity to a non-competing epitope on the RBD of the *SARS-CoV-2* spike protein. Nepuvibart can be used in combination with ZRC3308-A7 (HY-145642) at a ratio of 1:1, which is effective for the prevention of COVID-19 and the early stage of COVID-19 before the development of severe disease .

HY-145642

Masavibart ZRC3308-A7	SARS-CoV	Infection
Masavibart (ZRC3308-A7) is an anti-SARS-CoV-2 monoclonal antibody (IgG1 type). Masavibart shows good binding affinity to a non-competing epitope on the RBD of the *SARS-CoV-2* spike protein. Masavibart can be used in combination with ZRC3308-B10 (HY-145643) at a ratio of 1:1, which is effective for the prevention of COVID-19 and the early stage of COVID-19 before the development of severe disease .

HY-145641

Crexavibart BMS-986413; C-144-LS	SARS-CoV	Infection
Crexavibart (BMS-986413; C-144-LS) is an IgG1_λ2 antibody that targets the *SARS-CoV2* spike (S) glycoprotein receptor-binding domain .

HY-P990725

Nisfevitug	SARS-CoV	Inflammation/Immunology
Nisfevitug is an anti-SARS-CoV-2 human IgG1 κ monoclonal antibody . Recommend Isotype Controls: Human IgG1 kappa, Isotype Control (HY-P99001).

HY-P99423

Adintrevimab 1 Publications Verification ADG 20	SARS-CoV	Infection
Adintrevimab (ADG 20) is a human IgG1 monoclonal *SARS-CoV* (SARS-CoV) antibody. Adintrevimab inhibits SARS-CoV-2 variants and other SARS-like coronaviruses with pandemic potential .

HY-P990768

Timcevibart	SARS-CoV	Inflammation/Immunology
Timcevibart is an anti-SARS-CoV-2 human IgG1 κ monoclonal antibody . Recommend Isotype Controls: Human IgG1 kappa, Isotype Control (HY-P99001).

HY-P99889

Romlusevimab BRII-198	SARS-CoV	Infection
Romlusevimab (BRII-198) is a neutralizing recombinant human IgG1 monoclonal antibody against the spike protein of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) ^[2].

HY-P99947

Rimteravimab XVR011	SARS-CoV	Infection
Rimteravimab (XVR011) is a bivalent VHH-Fc antibody with potent neutralizing activity with high stability, broad coverage and silenced Fc effector functions against the disease caused by SARS-CoV-2 .

HY-P990705

Gorivitug REGN-15160	SARS-CoV	Inflammation/Immunology
Gorivitug is an anti-SARS-CoV-2 human IgG1 κ monoclonal antibody . Recommend Isotype Controls: Human IgG1 kappa, Isotype Control (HY-P99001).

HY-P991170

Ibramvibart	SARS-CoV	Infection
Ibramvibart is an anti-SARS-CoV-2 Spike human IgG1 κ monoclonal antibody. Recommend Isotype Controls: Human IgG1 kappa, Isotype Control (HY-P99001) .

HY-P990756

Pemivibart	SARS-CoV	Inflammation/Immunology
Pemivibart is an anti-SARS-CoV-2 human IgG1 λ2 monoclonal antibody . Recommend Isotype Controls: Human IgG1 lambda2, Isotype Control (HY-P990096).

HY-P990950

Vebanvibart	Inhibitory Antibodies	Inflammation/Immunology
HY-P990950 is an *SARS-CoV-2*-targeting IgG1κ type human antibody, the recommed isotype control is Human IgG1 kappa, Isotype Control (HY-P99001) .

HY-P990766

Sipavibart AZD3152	SARS-CoV	Inflammation/Immunology
Sipavibart is an anti-SARS-CoV-2 human IgG1 λ2 monoclonal antibody . Recommend Isotype Controls: Human IgG1 lambda2, Isotype Control (HY-P990096).

HY-P990711

Canrivitug	SARS-CoV	Inflammation/Immunology
Canrivitug is an anti-SARS-CoV-2 human IgG1 λ2 monoclonal antibody . Recommend Isotype Controls: Human IgG1 lambda2, Isotype Control (HY-P990096).

HY-P99435

Amubarvimab BRII-196	SARS-CoV	Infection
Amubarvimab (BRII-196) is a human IgG1 mAb that bind to non-competing epitopes on the receptor binding domain (RBD) of spike protein, with a K_D of 5.88 nM. Amubarvimab can effectively neutralize SARS-CoV-2 variants ^[2].

HY-P9801

Anti-Spike-RBD mAb 1 Publications Verification SARS-COV-2 (2019-nCOV) Spike RBD Antibody	SARS-CoV	Infection
Anti-Spike-RBD mAb is a CHO cell derived human monoclonal IgG1 antibody. Blocking the interaction of Spike protein and ACE2. Anti-Spike-RBD mAb is a potential therapeutic approach for SARS-CoV-2 treatment .

HY-P99346

Regdanvimab CT-P59	SARS-CoV Angiotensin-converting Enzyme (ACE)	Infection
Regdanvimab (CT-P59) is a human monoclonal antibody that targets the receptor-binding domain of *SARS-CoV-2* spike protein, blocking interaction with *ACE2* for viral entry. Regdanvimab can be used for the research of COVID-19 .

HY-P99467

Beludavimab BMS 4182137; VIR 7832	SARS-CoV	Infection
Beludavimab (BMS 4182137; VIR 7832) is a monoclonal antibody targeting the spike glycoprotein of *SARS-CoV-2. Beludavimab binds to recombinant spike protein receptor-binding domain (S-RBD) with an EC₅₀* value of 14.9 ng/mL and a K_d of 0.21 nM .

HY-P99376

Narsoplimab 1 Publications Verification OMS 721; Anti-MASP2 Reference Antibody (narsoplimab)	SARS-CoV	Infection
Narsoplimab (OMS 721) is a high-affinity fully human immunoglobulin gamma 4 (IgG4) monoclonal antibody that binds *MASP-2* and blocks lectin pathway activation. Narsoplimab can be used in research of hematopoietic stem-cell transplantation and SARS-CoV-2 .

HY-P99012

Clazakizumab	Interleukin Related SARS-CoV	Infection Inflammation/Immunology
Clazakizumab is a monoclonal antibody with high affinity and specificity for the IL-6 (interleukin-6) cytokine. Clazakizumab may be helpful in inhibiting the cytokine response to SARS-CoV-2 in COVID-19. Clazakizumab can be used for the research of psoriatic arthritis (PsA) and renal antibody-mediated rejection ^[2].

HY-P99342

Imdevimab REGN10987	SARS-CoV	Infection
Imdevimab (REGN10987) is a human monoclonal antibody to target *SARS-CoV-2* virus, which causes COVID-19. Imdevimab lacks efficacy against COVID-19 variants. Imdevimab can be used in combination with Casirivimab (HY-P99341), it reduces viral load and improves diseases .

HY-P99901

Sibeprenlimab VIS649	SARS-CoV	Inflammation/Immunology Cancer
Sibeprenlimab (VIS649) is a humanized *IgG2* monoclonal antibody which inhibits a proliferation-inducing ligand (APRIL). Sibeprenlimab suppresses pathogenic immunoglobulins (IgA and IgM), while preserving antibody responses to mRNA-based vaccines against SARS-COV-2. Sibeprenlimab reduces urinary protein-to-creatinine ratio (UPCR) and glomerular filtration rate (GFR). Sibeprenlimab is promising for the research of IgA nephropathy (IgAN) ^[2] .

HY-P99340

Sotrovimab 1 Publications Verification VIR 7831	SARS-CoV	Infection Cancer
Sotrovimab (VIR 7831) is a human IgG1κ pan-sarbecovirus monoclonal antibody (mAb), neutralizes SARS-CoV-2, SARS-CoV-1, and multiple other sarbecoviruses. Sotrovimab is developed based on S309, exhibits a long half-life and great bioavailability in the respiratory mucosa. Sotrovimab could result in immune-mediated viral clearance and prevent progression of Covid-19 early in the course of disease ^[2].

HY-P991491

VIR-7229	SARS-CoV Influenza Virus	Infection
VIR-7229 is a human IgG1 monoclonal antibody (mAb) targeting Receptor-Binding Domain, RBD, Spike glycoprotein. VIR-7229 exerts antiviral activity by competing with ACE2 for binding and inducing S1 protein shedding. VIR-7229 can be used in SARS-CoV-2 infection research. Recommended isotype control: Human IgG1 kappa, Isotype Control (HY-P99001) .

Cat. No.	Product Name	Category	Target	Chemical Structure

HY-N1739

Tectoquinone 2-Methylanthraquinone	Quinones Structural Classification Clausena heptaphylla (Roxb.) Wight & Arn. Anthraquinones Source classification Rutaceae Plants	SARS-CoV Virus Protease Insecticide DNA Alkylator/Crosslinker
Tectoquinone (2-Methylanthraquinone) is an inhibitor for SARS CoV-2 major protease (SARS CoV-2 Mpro). Tectoquinone exhibits anti-termite and antiviral activities ^[2].

HY-126085

(±)-Alliin 2 Publications Verification (±)-L-Alliin	Infection Structural Classification Liliaceae Classification of Application Fields Ketones, Aldehydes, Acids Source classification Plants Disease Research Fields A．Sativam L. var．Viviparum Regel	SARS-CoV
(±)-Alliin is the main active component of garlic. (±)-Alliin is a putative inhibitor of the main protease of SARS-CoV-2 (M_pro) .

HY-137984

Cnicin	Structural Classification Natural Products Source classification Centaurea benedicta (L.) L. Plants Compositae	SARS-CoV Apoptosis
Cnicin is an orally bioavailable sesquiterpene lactone. Cnicin has antibacterial and antiproliferative properties and induces apoptosis in primary myeloma cells. Cnicin also exhibits activity against *SARS-CoV-2. Cnicin inhibits the viral replication of SARS CoV-2* with an IC₅₀ of 1.18 μg/mL. Cnicin can promote functional nerve regeneration ^[2] .

HY-N8599

Cichoriin	Infection Structural Classification Monophenols other families Classification of Application Fields Source classification Coumarins Phenols Phenylpropanoids Plants Disease Research Fields	SARS-CoV
Cichoriin is an active compounds against *SARS-CoV-2*, and may be a potential candidate in researching severe COVID-19 .

HY-163742

SARS-CoV-2 Mpro-IN-22	Terminalia brownii Fresen. Structural Classification Combretaceae Source classification Phenols Polyphenols Plants	SARS-CoV
SARS-CoV-2 Mpro-IN-22 (compound 4), a hydrolysable tannin, is a potent SARS-CoV-2 main protease (Mpro) inhibitor with an IC₅₀ value of 1.2 µg/mL. SARS-CoV-2 Mpro-IN-22 does not show any significant cytotoxic activity against A549 and HUVEC cell lines .

HY-N11896A

10-Hydroxyaloin A	Structural Classification Natural Products Liliaceae Source classification Aloe vera (L.) Burm. f. Plants	SARS-CoV
10-10-Hydroxyaloin A is potent *SARS-CoV-2* inhibitor. 10-Hydroxyaloin A exhibits significant efficacy to bind SARS-Cov-2 M_pro active site .

HY-N1739R

Tectoquinone (Standard) 2-Methylanthraquinone (Standard)	Quinones Structural Classification Clausena heptaphylla (Roxb.) Wight & Arn. Anthraquinones Source classification Rutaceae Plants	Reference Standards SARS-CoV Virus Protease
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 ^[2].

HY-N10118

NK007	Infection Alkaloids Structural Classification Cynanchum mongolicum (Maximowicz) Hemsley Pyrrole Alkaloids Classification of Application Fields Source classification Asclepiadaceae Plants Isoquinoline Alkaloids Disease Research Fields	SARS-CoV
NK007 is a novel anti-SARS-CoV-2 agent with an EC₅₀ value of 30 nM.

HY-N10604

Dihydromaniwamycin E	Structural Classification Natural Products Microorganisms	Influenza Virus SARS-CoV
Dihydromaniwamycin E is a heat-shock metabolite with antiviral activity against influenza and *SARS-CoV-2* viruses .

HY-N12384

(25S)-Antcin B	Triterpenes Structural Classification Microorganisms Terpenoids Source classification	SARS-CoV
Antcin-B is a potent inhibitor of 3CLPro with high affinity. Antcin-B can be used in study *SARS-CoV-2* .

HY-N144101

SARS-CoV MPro-IN-2	Infection Quinones Classification of Application Fields Source classification Plants Lithospermum canescens Lehm. Naphthalene Quinones Disease Research Fields Boraginaceae	SARS-CoV
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 .

HY-N2016

Arteannuin B 2 Publications Verification	Infection Structural Classification Classification of Application Fields Terpenoids Sesquiterpenes Source classification Artemisia carvifolia Buch.-Ham. ex Roxb. Plants Compositae Disease Research Fields	SARS-CoV Ferroptosis
Arteannuin B, No. 2000 can be jointly submitted with the blue material. Arteannuin B had anti-SARS-CoV-2 activity, EC₅₀=10.28 μM ^[2] .

HY-143712R

Allolithocholic acid (Standard)	Structural Classification Source classification Endogenous metabolite Steroids	Endogenous Metabolite
Dexamethasone metasulfobenzoate (sodium) (Standard) is the analytical standard of Dexamethasone metasulfobenzoate (sodium). This product is intended for research and analytical applications. Dexamethasone metasulfobenzoate sodium is a SARS-CoV-2 exonuclease (ExoN) inhibitor that binds to the catalytic site of ExoN .

HY-126085R

(±)-Alliin (Standard)	Structural Classification Liliaceae Ketones, Aldehydes, Acids Source classification Plants A．Sativam L. var．Viviparum Regel	SARS-CoV
(±)-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) .

HY-N15365

Antcin B	Structural Classification Microorganisms Ketones, Aldehydes, Acids Source classification	Virus Protease SARS-CoV
Antcin B is a SARS-CoV-2 3-chymotrypsin-like protease (3CL Pro) inhibitor. Antcin B binds to multiple key amino acid residues of 3CL Pro(such as Leu141, Asn142, Glu166, His163, etc.) through hydrogen bonds, salt bridges, and hydrophobic interactions, thereby inhibiting the activity of 3CL Pro, blocking the cleavage process of viral polyproteins, and suppressing the replication of the SARS-CoV-2 virus in host cells. Antcin B is promising for research of COVID-19 .

HY-N15268

Koenine	Structural Classification Alkaloids Pyrrole Alkaloids Source classification Rutaceae Murraya koenigii (L.) Spreng Plants	SARS-CoV Virus Protease
Koenine is a carbazole alkaloid. It is predicted that Koenine has strong binding affinity and inhibitory ability to *SARS-CoV-2* main protease (M ^pro), which can be used in the research of anti-novel coronavirus drugs ^[2].

HY-N10605

Maniwamycin E	Natural Products Microorganisms	SARS-CoV Influenza Virus
Maniwamycin E is a maniwamycin derivative isolated from the culture extract of thermotolerant Streptomyces sp. JA74. Maniwamycin E shows antiviral activity against SARS-CoV-2 and influenza (H1N1) virus .

HY-B1624A

Debrisoquin hemisulfate Debrisoquine hemisulfate; Isocaramidine hemisulfate; Ro 5-3307/1 hemisulfate	Infection Structural Classification Alkaloids Classification of Application Fields Source classification Endogenous metabolite Isoquinoline Alkaloids Disease Research Fields	Endogenous Metabolite
Debrisoquin (Isocaramidine) hemisulfate is a *TMPRSS2* inhibitors that inhibits *SARS-CoV-2 entry into human lung cell line by a TMPRSS2-depedent manner, with an IC₅₀* of 22μM. Debrisoquin hemisulfate can be used for antiviral research .

HY-N8306

Isojacareubin	Structural Classification Flavonoids Flavones Source classification Guttiferae Plants Hypericum japonicum Thunb. ex Murray	Bacterial PKC Apoptosis SARS-CoV
Isojacareubin can be isolated from Hypericum japonicum. Isojacareubin covalently inhibits SARS-CoV-2 3CLpro. Isojacareubin also has anti-helicobacter activity. Isojacareubin inhibits PKC, and suppresses hepatocellular carcinoma metastasis and induces apoptosis ^[2] .

HY-13512

Camostat mesylate 30+ Cited Publications Camostat mesilate; FOY305; FOY-S980	Human Gut Microbiota Metabolites Microorganisms Source classification Endogenous metabolite	Ser/Thr Protease SARS-CoV
Camostat mesylate (Camostat mesilate) is an orally active, synthetic serine protease inhibitor for chronic pancreatitis. Camostat mesylate, an inhibitor of *TMPRSS2, shows antiviral activity against SARS-CoV-2*. Camostat mesylate also inhibits the activity of prostasin, trypsin, and matriptase ^[2] .

HY-N10109A

Gallinamide A TFA	Structural Classification Natural Products Microorganisms Source classification	SARS-CoV Parasite Cathepsin
Gallinamide A TFA is a linearly depositing peptide and a potent inhibitor of cathepsin L (CatL) (IC₅₀: 17.6 pM). Gallinamide A TFA inhibits SARS-CoV-2 infection by inhibiting CatL (EC₅₀: 28 nM). Gallinamide A TFA also inhibits Plasmodium falciparum (IC₅₀: 50 nM) ^[2].

HY-18234A

Leupeptin hemisulfate 35+ Cited Publications	Structural Classification Natural Products Microorganisms Classification of Application Fields Source classification Inflammation/Immunology Disease Research Fields	Cathepsin Ser/Thr Protease Virus Protease
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 ^[2] .

HY-N10871

Neocryptomerin	Structural Classification Flavonoids Source classification Taxodiaceae Plants Cunninghamia lanceolata var. konishii Biflavones	SARS-CoV
Neocryptomerin, a biflavonoid, shows inhibitory activity against U251, MCF-7, HeLa cell. Neocryptomerin has favorable binding affinities in the active pocket of *SARS-CoV-2*. Neocryptomerin is the leading compound of rational compounds against COVID-19 ^[2].

HY-N3445

Jaceidin triacetate	Sclerocarya birrea (A.Rich.) Hochst. Structural Classification Flavonoids Flavones Source classification Plants Anacardiaceae	SARS-CoV
Jaceidin triacetate(compound 54) is a natural compound isolated formmarulabark.Jaceidin triacetatecan inhibitSARS-CoV-2 Mpro, with theIC₅₀of 11.9μM.Jaceidin triacetateinhibits the replication of Sars-Cov-2 Viral in Vero-E6 cells ^[2].

HY-13433

Thapsigargin Maximum Cited Publications 81 Publications Verification	Infection Classification of Application Fields Terpenoids Source classification Diterpenoids Umbelliferae Plants Disease Research Fields Thapsia garganica L. Cancer	Calcium Channel SARS-CoV Apoptosis
Thapsigargin, an endoplasmic reticulum (ER) stress inducer, is an inhibitor of microsomal Ca ²⁺-ATPase. Thapsigargin efficiently inhibits coronavirus (HCoV-229E, MERS-CoV, SARS-CoV-2) replication in different cell types ^[2] .

HY-N1996

Chebulagic acid 4 Publications Verification	Structural Classification Classification of Application Fields Combretaceae Source classification Phenols Polyphenols Terminalia chebula Retz. Plants Inflammation/Immunology Disease Research Fields	COX Lipoxygenase SARS-CoV Influenza Virus
Chebulagic acid is a COX-LOX dual inhibitor isolated from the fruits of Terminalia chebula Retz, on angiogenesis. Chebulagic acid is a M2 serine to asparagine 31 mutation (S31N) inhibitor and influenza antiviral. Chebulagic acid also against *SARS-CoV-2* viral replication with an EC₅₀ of 9.76 μM.

HY-N9351

Cleistanthin B Diphyllin O-glucoside	Cardiovascular Disease Infection other families Classification of Application Fields Source classification Lignans Metabolic Disease Phenylpropanoids Plants Disease Research Fields	SARS-CoV
Cleistanthin B (Diphyllin O-glucoside) is an orally active arylnaphthalene lignan lactone glycoside. Cleistanthin B exhibits anti-SARS-CoV-2 effects in Vero cells, with EC₅₀ of 6.51 µM. Cleistanthin B also exhibits antitumor, diuretic and antihypertensive effects in vivo ^[2] .

HY-A0097

Teicoplanin 1 Publications Verification Antibiotic MDL-507; MDL-507	Infection Structural Classification Microorganisms Source classification Polyphenols Disease Research Fields	Bacterial Antibiotic
Teicoplanin is a glycopeptide antibiotic indicated for use in serious infections caused by Gram-positive bacteria, including Methicillin-resistant Staphylococcus aureus and Enterococcus aureus.Teicoplanin shows antiviral activity for HIV-1, SARS-CoV1 and SARS-CoV2. Teicoplanin sodium shows anti-MRSA activity ^[2].

HY-A0097A

Teicoplanin sodium Antibiotic MDL-507 sodium; MDL-507 sodium	Structural Classification Source classification Phenols Polyphenols Endogenous metabolite	Antibiotic HIV SARS-CoV
Teicoplanin sodium is a glycopeptide antibiotic indicated for use in serious infections caused by Gram-positive bacteria, including Methicillin-resistant Staphylococcus aureus and Enterococcus aureus.Teicoplanin sodium shows antiviral activity for HIV-1, SARS-CoV1 and SARS-CoV2. Teicoplanin sodium shows anti-MRSA activity ^[2].

HY-N12697A

Polycarpine hydrochloride	Structural Classification Alkaloids Animals Other Alkaloids Source classification	SARS-CoV Virus Protease Influenza Virus Fungal
Polycarpine hydrochloride (1a) is a broad-spectrum Mpro inhibitor (IC₅₀ = 30 nM) that can be isolated from the Polycarpa aurata and also serves as an anti-coronaviral agent. Polycarpine hydrochloride possesses antiviral and antifungal activities, with IC₅₀ values of 30.0 nM and 0.12 μM against SARS-CoV-2 Mpro and PEDV Mpro, respectively .

HY-N2355

Solasurine	Alkaloids Piperidine Alkaloids Structural Classification Classification of Application Fields Solanum surattense Burm. F. Source classification Other Diseases Plants Solanaceae Disease Research Fields	SARS-CoV
Solasurine is a steroidal alkaloid that can be isolated from Solanum surrattence. Solasurine can interact with the C3-like protease (SARS-CoV-2 main protease) amino acids Phe8, Pro9, Ile152, Tyr154, Pro293, Phe294, Val297, and Arg298 .

HY-13512R

Camostat (mesylate) (Standard)	Human Gut Microbiota Metabolites Microorganisms Source classification Endogenous metabolite	Ser/Thr Protease SARS-CoV
Camostat (mesylate) (Standard) is the analytical standard of Camostat (mesylate). This product is intended for research and analytical applications. Camostat mesylate (Camostat mesilate) is an orally active, synthetic serine protease inhibitor for chronic pancreatitis. Camostat mesylate, an inhibitor of *TMPRSS2, shows antiviral activity against SARS-CoV-2*. Camostat mesylate also inhibits the activity of prostasin, trypsin, and matriptase ^[2] .

HY-16050

Plitidepsin 3 Publications Verification Aplidine; PM90001	Structural Classification Microorganisms Marine natural products Source classification Other marine organisms	DNA/RNA Synthesis SARS-CoV
Plitidepsin (Aplidine) is a potent anti-cancer agent by targeting *eEF1A2* ( K_D=80 nM) . Plitidepsin possesses antiviral activity and is against *SARS-CoV-2* with an IC₉₀ of 0.88 nM. Plitidepsin is usually used for multiple myeloma and advanced cancer research, and has the potential for COVID-19 research ^[2].

HY-N7073

Silymarin 5 Publications Verification	Infection Structural Classification Natural Products Glycine soya Neurological Disease Classification of Application Fields Source classification Cyamopsis tetragonoloba (L.) Taub. Plants Compositae Inflammation/Immunology Disease Research Fields	SARS-CoV
Silymarin is an extract of the milk thistle (Silybum marianum). Silymarin is an effective SARS-CoV-2 main protease (M ^pro) inhibitor. Silymarin can significantly reduce tumor cell proliferation, angiogenesis as well as insulin resistance. Silymarin has the chemopreventive effect on hepatocellular carcinoma (HCC). Silymarin has the potential for COVID-19 research ^[2] .

HY-107577

Gedunin	Infection Triterpenes Structural Classification other families Classification of Application Fields Terpenoids Source classification Plants Inflammation/Immunology Disease Research Fields	HSP
Gedunin is a limonoid with anti-cancer, anti-viral, anti-inflammatory and insecticidal activities. Gedunin acts as a potent Hsp90 inhibitor and induces the degradation of Hsp90-dependent client proteins. Geduni may obstructs the entry of SARS-CoV-2 virus into human host cells and can be used for COVID-19 research .

HY-126419

Kobophenol A	Infection Classification of Application Fields Source classification Cyperaceae Phenols Polyphenols Plants Disease Research Fields Carex kobomugi Ohwi	SARS-CoV PKC
Kobophenol A, an oligomeric stilbene, blocks the interaction between the ACE2 receptor and S1-RBD with an IC₅₀ of 1.81 μM and inhibits *SARS-CoV-2* viral infection in cells with an EC₅₀ of 71.6 μM. Kobophenol A inhibits the activity of partially purified rat brain protein kinase C (PKC) with an IC₅₀ of 52 µM ^[2].

HY-18234AR

Leupeptin hemisulfate (Standard)	Structural Classification Natural Products Microorganisms Source classification	Cathepsin Ser/Thr Protease Virus Protease
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].

HY-N2014

Verbenalin 1 Publications Verification	Infection Structural Classification Iridoids Classification of Application Fields Terpenoids Verbenaceae Source classification Verbena officinalis Linn. Plants Inflammation/Immunology Disease Research Fields	SARS-CoV Amyloid-β Ferroptosis Tau Protein Caspase Bcl-2 Family
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 ^[2] .

HY-N1996R

Chebulagic acid (Standard)	Structural Classification Combretaceae Source classification Phenols Polyphenols Terminalia chebula Retz. Plants	COX Lipoxygenase SARS-CoV Influenza Virus
Chebulagic acid (Standard) is the analytical standard of Chebulagic acid. This product is intended for research and analytical applications. Chebulagic acid is a COX-LOX dual inhibitor isolated from the fruits of Terminalia chebula Retz, on angiogenesis. Chebulagic acid is a M2 serine to asparagine 31 mutation (S31N) inhibitor and influenza antiviral. Chebulagic acid also against SARS-CoV-2 viral replication with an EC₅₀ of 9.76 μM.

HY-N0063

Punicalagin 5+ Cited Publications	Infection Structural Classification Punica granatum L. Classification of Application Fields Source classification Phenols Polyphenols Metabolic Disease Punicaceae Plants Disease Research Fields	SARS-CoV HBV
Punicalagin is a polyphenol ingredient isolated from Pomegranate (Punica granatum L.) or the leaves of Terminalia catappa L.. Punicalagin is a reversible and non-competitive 3CL ^pro inhibitor and inhibits *SARS-CoV-2* replication in vitro. Punicalagin is an anti-hepatitis B virus (HBV) agent and has antioxidant, anti-inflammatory, and anticancer effects. Punicalagin has the potential for the research of COVID-19 ^[2] .

HY-110066

(Z)-Guggulsterone 5 Publications Verification	Structural Classification Classification of Application Fields Commiphora myrrha (Nees) Engl. Source classification Plants Burseraceae Disease Research Fields Steroids Cancer	Apoptosis VEGFR Akt Angiotensin-converting Enzyme (ACE) SARS-CoV FXR
(Z)-Guggulsterone, a constituent of Indian Ayurvedic medicinal plant Commiphora mukul, inhibits the growth of human prostate cancer cells by causing apoptosis. (Z)-Guggulsterone inhibits angiogenesis by suppressing the *VEGF–VEGF-R2–Akt* signaling axis . (Z)-Guggulsterone is also a potent FXR antagonist. (Z)-Guggulsterone reduces *ACE2* expression and *SARS-CoV-2* infection ^[2].

HY-16050R

Plitidepsin (Standard)	Structural Classification Microorganisms Marine natural products Source classification Other marine organisms	DNA/RNA Synthesis SARS-CoV
Plitidepsin (Standard) is the analytical standard of Plitidepsin. This product is intended for research and analytical applications. Plitidepsin (Aplidine) is a potent anti-cancer agent by targeting *eEF1A2* ( K_D=80 nM) . Plitidepsin possesses antiviral activity and is against *SARS-CoV-2* with an IC₉₀ of 0.88 nM. Plitidepsin is usually used for multiple myeloma and advanced cancer research, and has the potential for COVID-19 research ^[2].

HY-B0157

Ketotifen 3 Publications Verification HC 20-511	Infection Structural Classification Natural Products Classification of Application Fields Source classification Endogenous metabolite Inflammation/Immunology Disease Research Fields Endocrinology	Endogenous Metabolite Histamine Receptor SARS-CoV Influenza Virus
Ketotifen (HC 20-511) is an orally active second-generation noncompetitive histamine 1 (H1) receptor blocker and mast cell stabilizer. Ketotifen can block 6-phosphogluconate dehydrogenase (PGD) in vitro. Ketotifen also has antiviral activity against *SARS-CoV-2* and Influenza virus. Ketotifen can be used to the research of autoimmune encephalomyelitis (EAE) and asthma attack prevention ^[2] .

HY-N10661

Ipomoeassin F Ipom-F	Structural Classification Natural Products Ipomoea squamosa Choisy Plants Convolvulaceae	SARS-CoV
Ipomoeassin F is a potent and selective endoplasmic reticulum (ER) protein-translocation inhibitor by targeting the pore-forming subunit of the Sec61 complex (Sec61α) at the ER membrane. Ipomoeassin F selectively inhibits the ER membrane translocation of SARS-CoV-2 proteins. Ipomoeassin F block the ER translocation of secretory proteins and type I transmembrane proteins (TMPs), but not type III TMPs ^[2] .

HY-B0157A

Ketotifen fumarate 3 Publications Verification HC 20511 fumarate	Structural Classification Natural Products Classification of Application Fields Source classification Endogenous metabolite Inflammation/Immunology Disease Research Fields	Histamine Receptor Endogenous Metabolite SARS-CoV Influenza Virus
Ketotifen (HC 20-511) fumarate is an orally active second-generation noncompetitive histamine 1 (H1) receptor blocker and mast cell stabilizer. Ketotifen fumarate can block 6-phosphogluconate dehydrogenase (PGD) in vitro. Ketotifen fumarate also has antiviral activity against *SARS-CoV-2* and Influenza virus. Ketotifen fumarate can be used to the research of autoimmune encephalomyelitis (EAE) and asthma attack prevention ^[2] .

HY-N14351

Ferrocin A	Structural Classification Natural Products Microorganisms Source classification	SARS-CoV Bacterial Antibiotic
Ferrocin A is a lipopeptide compound that targets the *SARS-CoV-2* RNA-dependent RNA polymerase (nsp12). Ferrocin A can stably bind to nsp12, and as an iron-chelating peptide, it reduces the concentration of free iron in the environment via complexation, thereby inhibiting bacterial growth by repressing the acquisition of essential metal cations. As an iron-chelating antiviral molecule, Ferrocin A may be used in studies related to COVID-19 and bacterial infections .

HY-N0063R

Punicalagin (Standard)	Structural Classification Punica granatum L. Source classification Phenols Polyphenols Punicaceae Plants	SARS-CoV HBV
Punicalagin (Standard) is the analytical standard of Punicalagin. This product is intended for research and analytical applications. Punicalagin is a polyphenol ingredient isolated from Pomegranate (Punica granatum L.) or the leaves of Terminalia catappa L.. Punicalagin is a reversible and non-competitive 3CLpro inhibitor and inhibits SARS-CoV-2 replication in vitro. Punicalagin is an anti-hepatitis B virus (HBV) agent and has antioxidant, anti-inflammatory, and anticancer effects. Punicalagin has the potential for the research of COVID-19 ^[2] .

HY-N2014R

Verbenalin (Standard)	Structural Classification Iridoids Terpenoids Verbenaceae Source classification Verbena officinalis Linn. Plants	SARS-CoV Amyloid-β Ferroptosis Tau Protein Caspase Bcl-2 Family
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 ^[2].

HY-B0157R

Ketotifen (Standard)	Structural Classification Natural Products Source classification Endogenous metabolite	Endogenous Metabolite Histamine Receptor SARS-CoV Influenza Virus
Ketotifen (Standard) is the analytical standard of Ketotifen. This product is intended for research and analytical applications. Ketotifen (HC 20-511) is an orally active second-generation noncompetitive histamine 1 (H1) receptor blocker and mast cell stabilizer. Ketotifen can block 6-phosphogluconate dehydrogenase (PGD) in vitro. Ketotifen also has antiviral activity against SARS-CoV-2 and Influenza virus. Ketotifen can be used to the research of autoimmune encephalomyelitis (EAE) and asthma attack prevention ^[2] .

HY-110066R

(Z)-Guggulsterone (Standard)	Structural Classification Commiphora myrrha (Nees) Engl. Source classification Plants Burseraceae Steroids	Apoptosis VEGFR Akt Angiotensin-converting Enzyme (ACE) SARS-CoV FXR
(Z)-Guggulsterone (Standard) is the analytical standard of (Z)-Guggulsterone. This product is intended for research and analytical applications. (Z)-Guggulsterone, a constituent of Indian Ayurvedic medicinal plant Commiphora mukul, inhibits the growth of human prostate cancer cells by causing apoptosis. (Z)-Guggulsterone inhibits angiogenesis by suppressing the VEGF–VEGF-R2–Akt signaling axis . (Z)-Guggulsterone is also a potent FXR antagonist. (Z)-Guggulsterone reduces ACE2 expression and SARS-CoV-2 infection ^[2].

Cat. No.	Product Name	Chemical Structure

HY-145119S

Mindeudesivir
GS-621763-d₁ is the deuterium labeled GS-621763 (HY-145119) . GS-621763, an orally bioavailable proagent of GS-441524, shows antiviral activity against *SARS-CoV-2* pathogenesis in mice ^[2].

HY-B0190S1

Nafamostat formate salt-13C6
Nafamostat formate salt- ¹³C₆ is the ¹³C labeled Nafamostat. Nafamostat, a synthetic serine protease inhibitor, is an anticoagulant. Nafamostat supresses T cell auto-reactivity by decreasing granzyme activity and CTL cytolysis. Nafamostat blocks activation of SARS-CoV-2 ^[2] .

HY-W031727S

Hydroxychloroquine-d4-1 sulfate
Hydroxychloroquine-d₄-1 (sulfate) is the deuterium labeled Hydroxychloroquine. Hydroxychloroquine is a synthetic antimalarial agent which can also inhibit Toll-like receptor 7/9 (TLR7/9) signaling. Hydroxychloroquine is efficiently inhibits SARS-CoV-2 infection in vitro ^[2] .

HY-B0372AS

Bromhexine-d3 hydrochloride

Bromhexine-d₃ (hydrochloride) is deuterium labeled Bromhexine (hydrochloride). Bromhexine hydrochloride is a potent and specific TMPRSS2 protease inhibitor with an IC₅₀ of 0.75 μM. Bromhexine hydrochloride can prevent and manage SARS-CoV-2 infection. Bromhexine hydrochloride is an autophagy agonist. Bromhexine hydrochloride is a mucolytic cough suppressant and has the potential for a range of respiratory conditions ^[2] .

HY-P5168S

GPSVFPLAPSSK-13C6,15N2
GPSVFPLAPSSK- ¹³C₆, ¹⁵N₂ is the ¹³C- and ¹⁵N-labeled GPSVFPLAPSSK. GPSVFPLAPSSK is an IgG1 signature peptide of anti-SARS-CoV-2 antibodies. GPSVFPLAPSSK can be used for the quantification of the specific isolation of anti-SARS-CoV-2 antibodies ^[2].

HY-P5168AS

GPSVFPLAPSSK-13C6,15N2 TFA
GPSVFPLAPSSK- ¹³C₆, ¹⁵N₂ TFA is the ¹³C- and ¹⁵N-labeled GPSVFPLAPSSK. GPSVFPLAPSSK is an IgG1 signature peptide of anti-SARS-CoV-2 antibodies. GPSVFPLAPSSK can be used for the quantification of the specific isolation of anti-SARS-CoV-2 antibodies ^[2].

HY-10241S

Simeprevir-13C,d3

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 K_i 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 ^[2] .

HY-B0462AS

Azelastine-13C,d3
Azelastine- ¹³C,d₃ is deuterium labeled Azelastine. Azelastine, an antihistamine, is a potent and selective histamine 1 (H1) antagonist. Azelastine can be used for the research of allergic rhinitis, asthma, diabetic hyperlipidemic and SARS-CoV-2 ^[2] .

HY-W031727S1

Hydroxychloroquine-d5
Hydroxychloroquine-d₅ is the deuterium labeled Hydroxychloroquine . Hydroxychloroquine is a synthetic antimalarial agent which can also inhibit Toll-like receptor 7/9 (TLR7/9) signaling. Hydroxychloroquine is efficiently inhibits SARS-CoV-2 infection in vitro ^[2] .

HY-B1370S

Hydroxychloroquine-d4 sulfate
Hydroxychloroquine-d₄ (sulfate) is the deuterium labeled Hydroxychloroquine sulfate. Hydroxychloroquine sulfate (HCQ sulfate) is a synthetic antimalarial agent which can also inhibit Toll-like receptor 7/9 (TLR7/9) signaling. Hydroxychloroquine sulfate is efficiently inhibits SARS-CoV-2 infection in vitro ^[2] .

HY-169220S

RORγ/DHODH-IN-1
RORγ/DHODH-IN-1 (compound 1404), a deuterium labeled compound, is a dual RORγ and DHODH inhibitor with IC₅₀ values of 9.7 nM and 100 nM, repaectively. RORγ/DHODH-IN-1 blocks the replication of *SARS-CoV-2, HCMV, and non-enveloped DNA virus (HAdV5)* .

HY-100442S

Paquinimod-d5
Paquinimod-d5 is a deuterated analog of Paquinimod (HY-100442). Paquinimod (ABR 215757) is a specific and orally active inhibitor of S100A8/S100A9. Paquinimod rescues the pneumonia with substantial reduction of viral loads in SARS-CoV-2-infected mice ^[2] .

HY-100442S1

Paquinimod-d5-1
Paquinimod-d5-1 is a deuterated analog of Paquinimod (HY-100442). Paquinimod (ABR 215757) is a specific and orally active inhibitor of S100A8/S100A9. Paquinimod rescues the pneumonia with substantial reduction of viral loads in SARS-CoV-2-infected mice ^[2] .

HY-10237S

Boceprevir-d9
Boceprevir-d₉ is the deuterium labeled Boceprevir. Boceprevir (EBP 520) is a potent, highly selective, orally bioavailable HCV NS3 protease inhibitor with a K_i of 14 nM in both enzyme assay and an EC₉₀ of 350 nM in cell-based replicon assay ^[2] . Boceprevir inhibits SARS-CoV-2 3CLpro activity .

HY-17589S

Chloroquine-d5 diphosphate

Chloroquine-d₅ (diphosphate) is the deuterium labeled Chloroquine (phosphate). Chloroquine phosphate is an antimalarial and anti-inflammatory agent widely used to treat malaria and rheumatoid arthritis. Chloroquine phosphate is an autophagy and toll-like receptors (TLRs) inhibitor. Chloroquine phosphate is highly effective in the control of SARS-CoV-2 (COVID-19) infection in vitro (EC₅₀=1.13 μM) ^[2] .

HY-138687S1

Nirmatrelvir-d6
Nirmatrelvir-d₆ (PF-07321332-d₆) is deuterium labeled Nirmatrelvir. Nirmatrelvir (PF-07321332) is a potent and orally active SARS-CoV 3C-like protease (3CL ^PRO) inhibitor. Nirmatrelvir (PF-07321332) targets to the SARS-CoV-2 virus and can be used for COVID-19 research .

HY-14904AS

Umifenovir-d6 hydrochloride

Umifenovir-d₆ (hydrochloride) is the deuterium labeled Umifenovir hydrochloride. Umifenovir hydrochloride is a potent, orally active broad-spectrum antiviral with activity against a number of enveloped and non-enveloped viruses. Umifenovir hydrochloride is used as an anti-influenza virus agent. Umifenovir hydrochloride could effectively inhibit the fusion of virus with host cells ^[2]. Umifenovir hydrochloride is an efficient inhibitor of SARS-CoV-2 in vitro. Anti-inflammatory activity .

HY-17589S1

Chloroquine-d4 phosphate

Chloroquine-d₄ (phosphate) is the deuterium labeled Chloroquine phosphate. Chloroquine phosphate is an antimalarial and anti-inflammatory agent widely used to treat malaria and rheumatoid arthritis. Chloroquine phosphate is an autophagy and toll-like receptors (TLRs) inhibitor. Chloroquine phosphate is highly effective in the control of SARS-CoV-2 (COVID-19) infection in vitro (EC₅₀=1.13 μM) ^[2] .

HY-104077S1

Remdesivir-d4
Remdesivir-d₄ is deuterium labeled Remdesivir. Remdesivir (GS-5734), a nucleoside analogue with effective antiviral activity, has EC50s of 74 nM for SARS-CoV and MERS-CoV in HAE cells, and 30 nM for murine hepatitis virus in delayed brain tumor cells. Remdesivir is highly effective in the control of SARS-CoV-2 (COVID-19) infection in vitro[1][2].

HY-135853S

Molnupiravir-d7

Molnupiravir-d₇ is the deuterium labeled Molnupiravir. Molnupiravir (EIDD-2801) is an orally bioavailable prodrug of the ribonucleoside analog EIDD-1931. Molnupiravir has broad spectrum antiviral activity against influenza virus and multiple coronaviruses, such as SARS-CoV-2, MERS-CoV, SARS-CoV. Molnupiravir has the potential for the research of COVID-19, and seasonal and pandemic influenza ^[2].

HY-17589AS

Chloroquine-d5 1 Publications Verification
Chloroquine-d₅ is deuterium labeled Chloroquine (HY-17589A). Chloroquine is an antimalarial and anti-inflammatory agent widely used to treat malaria and rheumatoid arthritis. Chloroquine is an autophagy and toll-like receptors (TLRs) inhibitor. Chloroquine is highly effective in the control of SARS-CoV-2 (COVID-19) infection in vitro (EC₅₀=1.13 μM) ^[2] .

HY-B0462S

Azelastine-13C,d3 hydrochloride
Azelastine- ¹³C,d₃ (hydrochloride) is the ¹³C- and deuterium labeled Azelastine hydrochloride. Azelastine- ¹³C,d₃ (hydrochloride), an antihistamine, is a potent and selective histamine 1 (H1) antagonist. Azelastine- ¹³C,d₃ (hydrochloride) can be used for the research of allergic rhinitis, asthma, diabetic hyperlipidemic and SARS-CoV-2 ^[2] .

HY-169222S

RORγ/DHODH-IN-2
RORγ/DHODH-IN-2 (Compound 1311) is an orally active dual inhibitor of RORγ/DHODH with IC₅₀ values of 11.9 nM and 90 nM, respectively. RORγ/DHODH-IN-2 exhibits antiviral activity by inhibiting the activity of SARS-CoV-2, HCMV, HAdV5, and MPXV, with IC₅₀ values of 27 nM, 20 nM, 9.1 nM, and 1.8 nM, respectively .

HY-145119AS

Mindeudesivir hydrobromide
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 ^[2].

HY-15148S1

Tipranavir-d7
Tipranavir-d₇ is deuterated labeled Tipranavir (HY-15148). Tipranavir (PNU-140690) inhibits the enzymatic activity and dimerization of HIV-1 protease, exerts potent activity against multi-protease inhibitor (PI)-resistant HIV-1 isolates with IC₅₀s of 66-410 nM ^[2]. Tipranavir inhibits SARS-CoV-2 3CL ^pro activity .

HY-104077S2

Remdesivir impurity 9-d4
Remdesivir impurity 9-d₄ is deuterium labeled Remdesivir. Remdesivir (GS-5734), a nucleoside analogue with effective antiviral activity, has EC50s of 74 nM for SARS-CoV and MERS-CoV in HAE cells, and 30 nM for murine hepatitis virus in delayed brain tumor cells. Remdesivir is highly effective in the control of SARS-CoV-2 (COVID-19) infection in vitro[1][2].

HY-10235S

Telaprevir-d4
Telaprevir-d₄ is the deuterium labeled Telaprevir. Telaprevir (VX-950) is a highly selective, reversible, and potent peptidomimetic inhibitor of the HCV NS3-4A protease, the steady-state inhibitory constant (Ki) of Telaprevir is 7 nM against a genotype 1 (H strain) NS3 protease domain plus a NS4A cofactor peptide ^[2] . Telaprevir inhibits SARS-CoV-2 3CLpro activity .

HY-B0157S1

Ketotifen-d3

Ketotifen-d₃ (HC 20-511-d₃) is deuterium labeled Ketotifen. Ketotifen (HC 20-511) is an orally active second-generation noncompetitive histamine 1 (H1) receptor blocker and mast cell stabilizer. Ketotifen can block 6-phosphogluconate dehydrogenase (PGD) in vitro. Ketotifen also has antiviral activity against SARS-CoV-2 and Influenza virus. Ketotifen can be used to the research of autoimmune encephalomyelitis (EAE) and asthma attack prevention ^[2] .

HY-119980BS

Fluphenazine-d6 hydrochloride

Fluphenazine-d₆ (hydrochloride) is deuterium labeled Fluphenazine (hydrochloride). Fluphenazine hydrochloride is a potent, orally active phenothiazine-based dopamine receptor antagonist. Fluphenazine hydrochloride blocks neuronal voltage-gated sodium channels. Fluphenazine hydrochloride acts primarily through antagonism of postsynaptic dopamine-2 receptors in mesolimbic, nigrostriatal, and tuberoinfundibular neural pathways. Fluphenazine hydrochloride can antagonize Methylphenidate-induced stereotyped gnawing and inhibit climbing behaviour in mice. Fluphenazine hydrochloride can be used for researching psychosis and painful peripheral neuropathy associated with diabetes and has potential to inhibit SARS-CoV-2 ^[2] .

HY-119980S

Fluphenazine-d8

Fluphenazine-d₈ is the deuterium labeled Fluphenazine. Fluphenazine is a potent, orally active phenothiazine-based dopamine receptor antagonist. Fluphenazine blocks neuronal voltage-gated sodium channels. Fluphenazine acts primarily through antagonism of postsynaptic dopamine-2 receptors in mesolimbic, nigrostriatal, and tuberoinfundibular neural pathways. Fluphenazine can antagonize Methylphenidate-induced stereotyped gnawing and inhibit climbing behaviour in mice. Fluphenazine can be used for researching psychosis and painful peripheral neuropathy associated with diabetes and has potential to inhibit SARS-CoV-2 ^[2] .

HY-113478S

Ursodeoxycholic acid-2,2,4,4-d4

Ursodeoxycholic acid-2,2,4,4-d₄ is the deuterium labeled Ursodeoxycholic acid (HY-13771). Ursodeoxycholic acid is a secondary bile acid issued from the transformation of (cheno)deoxycholic acid by intestinal bacteria, acting as a key regulator of the intestinal barrier integrity and essential for lipid metabolism. Ursodeoxycholic acid acts as signaling molecule, exerting its effects by interacting with bile acid activated receptors, including G-protein coupled bile acid receptor 5 (TGR5, GPCR19) and the farnesoid X receptor (FXR). Ursodeoxycholic acid can be used for the research of a variety of hepatic and gastrointestinal diseases. Ursodeoxycholic acid also reduces ACE2 expression and is beneficial for reducing SARS-CoV-2 infection ^[2] .

HY-W699983

Imidazole-15N2

Imidazole- ¹⁵N₂ (Glyoxaline- ¹⁵N₂) is ¹⁵N labeled Imidazole. Imidazole (Glyoxaline; 1,3-Diaza-2,4-cyclopentadiene) is a heterocyclic aromatic compound. Imidazole bearing molecules have been used as corrosion, acetylcholinesterase (AChEI) and xanthine oxidase (XO) inhibitors, performing biological activities such as antifungal, antituberculosis, anti-inflammatory, antioxidant, and analgesic, amongst many others. Imidazole inhibits the enzymatic conversion of the endoperoxides (PGG₂ and PGH₂) to thromboxane A2 by platelet microsomes. Imidazole derivatives exhibits inhibition on SARS-CoV-2 3CL ^Pro enzyme, which is promising for research in the field of Alzheimer’s disease, gout, COVID-19 and thrombo-embolic disease ^[2] .

Cat. No.	Product Name		Classification

HY-D2342

SARS-CoV-2 3CLpro probe-1		Alkynes
SARS-CoV-2 3CLpro probe-1 (Compound probe 3) is a selective and activity-based probe for the SARS-CoV-2 3CL protease. SARS-CoV-2 3CLpro probe-1 can detect endogenously expressed 3CLpro in SARS-CoV-2-infected cells .

HY-176442

SARS-CoV-2 Mpro ligand 1		Alkynes
SARS-CoV-2 Mpro ligand 1 is a PROTAC target protein ligand. SARS-CoV-2 Mpro ligand 1 can be used to synthesize BP-198 (HY-176440) .

HY-168152

SARS-CoV-2 3CLpro-IN-26		Alkynes
SARS-CoV-2 3CLpro-IN-26 (Compound (S,R)-4y) is an allosteric inhibitor for SARS-CoV-2 3CLpro with an IC₅₀ of 0.43 μM. SARS-CoV-2 3CLpro-IN-26 exhibits good cell permeability and is able to effectively cross the cell membrane, after co-incubation with Vero-E6 cells .

HY-163785

1"-α-Azido-RDPr		Azide
1"-α-Azido-RDPr (Compound 11) is an analog of adenosine diphosphate ribose, and exhibits inhibitory efficacy against the SARS-CoV-2 nonstructural protein macodomain SARS-CoV-2 NSP3 Mac1 with an IC₅₀ of 30 nM .

HY-158905

MTDB-Alkyne MTDB-Alk		Alkynes
MTDB-Alkyne is an alkyne-containing click chemistry reagent. MTDB-Alkyne can be used to synthesize Proximity-Induced Nucleic Acid Degrader (PINAD) for the degradation of SARS-CoV-2 RNA .

HY-161792

N3-C5-O-C-Boc		Azide
N3-C5-O-C-Boc is a linker, which can be utilized for the synthesis of PROTAC SARS-CoV-2 Mpro degrader-3 (HY-161789) .

HY-168458

RNA recruiter-linker 1		Alkynes
RNA recruiter-linker 1 is the RNA ligand-linker part of RNAse L RIBOTAC (HY-168455), an RNA-degrading chimera which binds to a four-way RNA helix called SL5 in the 5’ UTR of the SARS-CoV-2 RNA genome and inhibits the virus replication in lung epithelial carcinoma cells. RNA recruiter-linker 1 can be utilized in the synthesis of RIBOTAC .

HY-168457

RNase L ligand 2		Azide
RNase L ligand 2 (compound 6) is the Rnase L ligand part of RNAse L RIBOTAC (HY-168455), an RNA-degrading chimera which binds to a four-way RNA helix called SL5 in the 5’ UTR of the SARS-CoV-2 RNA genome and inhibits the virus replication in lung epithelial carcinoma cells. RNase L ligand 2 can be used in the synthesis of RIBOTAC .

HY-161793

(S,R,S)-AHPC-NHCO-C-O-C5-N3		Azide
(S,R,S)-AHPC-NHCO-C-O-C5-N3 is a conjugate of ligand for E3 ligase (HY-125845) and linker (HY-161792). (S,R,S)-AHPC-NHCO-C-O-C5-N3 can be utilized for synthesis of PROTAC SARS-CoV-2 Mpro degrader-3 (HY-161789) .

HY-162507

2'-RIBOTAC-U recruiter-linker		Alkynes
2'-RIBOTAC-U recruiter-linker (Compound 9) consists of RNase L recruiter and linker. 2'-RIBOTAC-U recruiter-linker is reacted separately with 2’-azido-uridine or 5’-azidomethyl-uridine via copper-catalyzed click chemistry, resulting in the formation of 2’-RIBOTAC-U and 5’-RIBOTAC-U, respectively. 2’-RIBOTAC-U has *anti-SARS-CoV-2* activity .

Cat. No.	Product Name		Classification

HY-153377

Lipid 14		Cationic Lipids
Lipid 14 is an ionizable amino lipid. Lipid 14 delivers mRNA into target cells, significantly enhancing the in vivo expression efficiency and immunogenicity of mRNA. Lipid 14 can be used to synthesize lipid nanoparticles (LNPs). Lipid 14 can be used for studies of SARS-CoV-2 and Yersinia pestis ^[2].

HY-159700

AA3-DLin		Cationic Lipids
AA3-DLin is an ionizable cationic lipid with a pK_a value of 5.8. AA3-DLin is used to delivery mRNA combined with lipid nanoparticles (LNPs). AA3-DLin LNP COVID-19 vaccines encapsulating SARS CoV-2 spike mRNAs successfully induces strong immunogenicity in a BALB/c mouse model .

HY-153879

C12-TLRa		Cationic Lipids
C12-TLRa is an ionized adjuvant lipid. C12-TLRa targets TLR7/8 receptors in endosomes. C12-TLRa enhances mRNA delivery as a structural component of LNPs. C12-TLRa enhances innate immune responses. C12-TLRa can be used for the research of *SARS-CoV-2* mRNA vaccine ^[2].

HY-B1513

α-Cyclodextrin 2 Publications Verification		Others
α-Cyclodextrin (α-CD) is a soluble fiber derived from corn. α-Cyclodextrin can deplete sphingolipids and phospholipids from cell membranes. α-Cyclodextrin interacts with tubulin. α-Cyclodextrin improves defenses against *SARS-CoV-2* infection. α-Cyclodextrin enhances the anticancer efficacy of Crcumin (HY-N0005) against breast, lung and cervical cancer. α-Cyclodextrin has beneficial effects on body weight and blood lipids ^[2] .

HY-153235

COVID-19 Spike Protein mRNA-LNP		mRNA
COVID-19 Spike Protein mRNA-LNP is a lipid nanoparticle (LNP) containing mRNA encoding COVID-19 Spike Protein. COVID-19 Spike Protein undertakes the functions of virus binding with host cell receptors, thereby mediating the entry of COVID-19 virus into cells. COVID-19 Spike Protein is an important site of action for host neutralizing antibodies and a key target for vaccine design. COVID-19 Spike Protein mRNA-LNP can be used for RNA delivery, vaccine formulation and design targeting SARS-CoV-2 .

HY-160554

C12-113		Cationic Lipids
C12-113 is a lipidoid delivery agent that can be used to transfect siRNA into cells. C12-113 can also be combined with other lipids to form lipid nanoparticles (LNPs) for the delivery of mRNA encoding the spike glycoprotein of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) in mice ^[2].

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