Infection

Protocatechualdehyde (Standard) is the analytical standard of Protocatechualdehyde. This product is intended for research and analytical applications. Protocatechualdehyde (Catechaldehyde), a natural polyphenol compound isolated from the roots of radix Salviae Miltiorrhizae, is associated with a wide variety of biological activities and has been widely used in medicine as an antioxidant, anti-aging, an antibacterial and anti-inflammatory agent.

Celastramycin A is an antibiotic isolated from Streptomyces MaB-QuH-8, which exhibits antimicrobial activity against series of gram-negative bacteria and mycobacteria, with MICs between 0.05-3.1 μg/ml. Celastramycin A exhibits immunosuppressing efficacy in ex vivo Drosophila through immune deficiency pathway (IC₅₀ of 0.008 μg/ml), inhibits the immunoresponse in human innate immunity through TNF-α signaling, inhibits IL-8 production in HUEVCs with IC₅₀ of 0.06 μg/ml.

3′-Deoxyuridine (Standard) is the analytical standard of 3′-Deoxyuridine. This product is intended for research and analytical applications. 3′-Deoxyuridine is a potential anticancer and antiviral agent. 3'-deoxyuridine inhibits bovine diarrhoea virus (BVDV) production[1].

HIV-1 inhibitor-32 (compound 3c) is a potent HIV-1 inhibitor with an IC₅₀ value of 34 nM for WT HIV-1. HIV-1 inhibitor-32 can be used for researching AIDS.

BZ-30 is an orally active broad-spectrum SARS-CoV-2 inhibitor. BZ-30 acts on the early stage of the viral life cycle, can partially inhibit the endosomal entry process and reduce viral replication levels. BZ-30 reduces viral load, improves pulmonary pathological conditions, and decreases the lung-to-body weight ratio in hamster models challenged with SARS-CoV-2. BZ-30 can be used for research related to COVID-19.

Ceftiofur hydrochloride (Standard) is the analytical standard of Ceftiofur hydrochloride (HY-B0026). This product is intended for research and analytical applications. Ceftiofur hydrochloride is a cell wall synthesis inhibitor that targets bacterial penicillin-binding proteins (PBPs) and has anti-inflammatory effects in endotoxemia. Ceftiofur hydrochloride exerts bactericidal effects by inhibiting the synthesis of bacterial cell wall peptidoglycan, leading to bacterial cell lysis. Ceftiofur hydrochloride also inhibits the activation of NF-κB and MAPKs, thereby reducing the secretion of pro-inflammatory cytokines such as TNF-α, IL-1β, and IL-6.

Antibacterial agent 35, an antibacterial agent, significantly lowers MIC value of antibacterial agent Ceftazidime.

TP-S1-68 (Compound 10) is a TIE-2 inhibitor with an IC₅₀ of 3.65 μM. TP-S1-68 exhibits antibacterial activity against a variety of fungal and bacteria. TP-S1-68 serves as a starting compound for the further development of TIE-2 inhibitors. TP-S1-68 can be used in research related to solid tumors, bacterial infections and fungal infections.

KSL-W is a multifunctional antibacterial peptide with immune regulatory function. KSL-W has a chemotactic effect on neutrophils. KSL-W can induce neutrophil F-actin polymerization dependent on the Gαi protein signaling pathway. KSL-W can inhibit the production of reactive oxygen species (ROS) in neutrophils. KSL-W can be used for research on infection control and inflammation regulation.

DL-Tyrosine-¹³C is the ¹³C-labeled DL-Tyrosine (HY-Y0123). DL-Tyrosine is an aromatic nonessential amino acid synthesized from the essential amino acid phenylalanine. DL-Tyrosine is a precursor for several important neurotransmitters (epinephrine, norepinephrine, dopamine).

Thyme extract is one of the most preservative essential oils. It has antibacterial and antiviral properties. And it can be used in daily essentials such as detergents, hand sanitizers and soaps.

3',5'-O-Bis(isobutyryl)-4'-azido-2'-β-C-methyl-2'-deoxycytidine functions as an NS5B inhibitor of RNA polymerase, and is utilized in the treatment of HCV infection.

Neuraminidase-IN-16 (Compound 43b) is a potent neuraminidase inhibitor with IC₅₀s of 0.031, 0.15, 0.25, 0.60, 0.63 and 10.08 μM against neuraminidase of H5N1, H5N8, H1N1, H3N2, H5N1-H274Y and H1N1-H274Y, respectively.

CotH3 peptide is a functional peptide unique to Mucorales that binds to the host GRP78 receptor and allows them to invade endothelial cells. CotH3 peptide–targeted monoclonal antibodies protect immunosuppressed mice from mucormycosis caused by R. delemar and other Mucorales. CotH3 peptide also synergizes with antifungal drugs to protect mice with diabetic ketoacidosis (DKA) from R. delemar infection.

SARS-CoV-2 3CLpro-IN-5 is a covalent inhibitor of 3C-like protease (3CL^pro). SARS-CoV-2 3CLpro-IN-5 has inhibitory activity for 3CL^pro with an IC₅₀ value of 3.8 nM. SARS-CoV-2 3CLpro-IN-5 has 9.0% oral bioavailability (BA). SARS-CoV-2 3CLpro-IN-5 can be used for the research of coronavirus disease 2019 (COVID-19).

Desferritriacetylfusigen is a desferrisideramine antibiotic found in Aspergillus deflectus and bacterial growth inhibitor. Desferritriacetylfusigen induces strong iron deficiency in sensitive bacteria to block growth, with activity abolished by iron (III) addition. Desferritriacetylfusigen exhibits medium-dependent bacterial growth inhibition, with no or weak activity against yeasts and fungi. can be used for research on bacterial infection.

4-Hydroxycoumarin (Standard) is the analytical standard of 4-Hydroxycoumarin. This product is intended for research and analytical applications. 4-Hydroxycoumarin is an orally active coumarin derivative, one of the most versatile heterocyclic scaffolds, often used in the synthesis of various organic compounds. 4-Hydroxycoumarin possesses both electrophilic and nucleophilic properties. 4-Hydroxycoumarin is an HIV protease inhibitor and tyrosine kinase inhibitor. 4-Hydroxycoumarin has anti-inflammatory, antibacterial and anti-tumor effects.

Cardol diene is a potent antiparasitic agent. Cardol diene shows schistosomicidal activity and inhibits cell viability.

DL-Methionine-d is the deuterium labeled DL-Methionine. DL-Methionine is an essential amino acid containing sulfur with oxidative stress defense effects. DL-Methionine can be used for animal natural feed. DL-Methionine also kills H. rostochiensis on potato plants.

Mpro/PLpro-IN-1 (Compound 29) is a potent inhibitor of M^pro/PL^pro. Mpro/PLpro-IN-1 is a dual acting SARS-CoV-2 proteases inhibitor featuring micromolar inhibitory potency versus M^pro (IC₅₀ = 1.72 μM) and submicromolar potency versus PL^pro (IC₅₀ = 0.67 μM).