1. Infection

Infection

Infection is a pathophysiological process that involves the invasion and colonization of a living organism (host) by disease-causing infectious agents, the reaction of host tissues to these agents and the toxins they produce, and the transmission of infectious agents to other hosts. Common infectious agents include viruses, viroids, prions, bacteria, nematodes, arthropods, and other macroparasites such as tapeworms. Hosts can fight infections using their immune system. Mammals often engage both innate and adaptive immune systems to eliminate infectious agents or inhibit their growth and transmission. When infection occurs, anti-infective drugs can suppress the infection. Several broad types of anti-infective drugs exist, depending on the type of organism targeted; they include antibacterial (antibiotic), antiviral, antifungal and antiparasitic agents.

Cat. No. Product Name CAS No. Purity Chemical Structure
  • HY-112779
    Pertussis Toxin 70323-44-3 ≥99.0%
    Pertussis Toxin is a protein-based AB5-type exotoxin produced by the bacterium Bordetella pertussis, which causes whooping cough. Pertussis Toxin inhibits G protein-coupled receptor (GPR) signaling through Gi proteins.
    Pertussis Toxin
  • HY-118694
    TAPI-0 163958-73-4 98.98%
    TAPI-0 is a TACE (TNF-α converting enzyme; ADAM17) inhibitor with an IC50 of 100 nM. TAPI-0 is a MMP inhibitor and also attenuates TNF-α processing.
    TAPI-0
  • HY-121075
    Alizarin complexone 3952-78-1 ≥98.0%
    Alizarin complexone is a calcium-tracer and a chelating agent. Alizarin complexone is Rous-associated virus 2 reverse transcriptase (RAV-2 RT) inhibitor.
    Alizarin complexone
  • HY-121138
    1,8-Dihydroxy-4,5-dinitroanthraquinone 81-55-0 98.00%
    1,8-Dihydroxy-4,5-dinitroanthraquinone (ARDP0006; DHDNE) is a potent inhibitor of serine proteinase NS2B/3, the dengue viral protein. 1,8-Dihydroxy-4,5-dinitroanthraquinone has intermolecular proteinase activity and viral inhibition ability with IC50s of 432 μM and 4.2 μM, respectively. Meanwhile 1,8-Dihydroxy-4,5-dinitroanthraquinone inhibits NS2B/3 cleavage in BHK-21 cells at a dose ranging from 4.2 μM to 432 μM.
    1,8-Dihydroxy-4,5-dinitroanthraquinone
  • HY-123777
    VT-1598 2089320-99-8 99.96%
    VT-1598 is an orally active and selective fungal inhibitor targeting CYP51. VT-1598 shows anti-fungal activity against Candida auris. VT-1598 is a click chemistry reagent, it contains an Alkyne group and can undergo copper-catalyzed azide-alkyne cycloaddition (CuAAc) with molecules containing Azide groups.
    VT-1598
  • HY-124366
    Slingshot inhibitor D3 1715076-35-9 99.46%
    Slingshot inhibitor D3 is a potent, selective, reversible and competitive inhibitor of Slingshot. The IC50 value for Slingshot 1 is 3 μM and the Ki value for Slingshot 2 is 3.9 μM. Slingshot inhibitor D3 has similar inhibitory activities toward both Slingshot 1 and Slingshot 2.
    Slingshot inhibitor D3
  • HY-127032
    Polyquaternium-1 75345-27-6 ≥99.0%
    Polyquaternium-1 (Polidronium chloride; PQ-1) is an antimicrobial preservative and an activator of NF-κB. Polyquaternium-1 targets bacterial cell membranes, commonly used in ophthalmic surgery. Polyquaternium-1 adsorbs to the surface of microbial membranes through its polycationic properties, destroying membrane integrity and inducing potassium ion leakage, leading to bacterial death. Polyquaternium-1 exerts antimicrobial effects at a concentration of 0.001% and has low toxicity to mammalian cells. Polyquaternium-1 can be used to prepare products such as glaucoma eye drops (Travoprost preparations containing PQ-1), artificial tears, and contact lens solutions to reduce the ocular surface toxicity of traditional preservatives such as benzalkonium chloride (HY-B2232).
    Polyquaternium-1
  • HY-129476
    L-Canaline 496-93-5
    L-Canaline is a nonprotein amino acid stored in many leguminous plants. L-Canaline is a cytotoxic metabolite catalyzed by L-canavanine and its arginase. L-Canaline is a potent and irreversible inhibitor of ornithine aminotransferase. L-Canaline inhibits the growth of the malaria parasite Plasmodium falciparum with an IC50 of 297 nM. L-Canaline has anticancer and antiproliferative effects.
    L-Canaline
  • HY-135416
    Streptolysin O 98072-47-0
    Streptolysin O, a group A streptococcal toxin, is a well-characterized oxygen-labile prototype of a cholesterol-binding bacterial exotoxin. Streptolysin O causes both lysis of cells and cardiotoxicity. Streptolysin O is widely used for the controlled permeabilization of cell membranes. Streptolysin O exists in two forms, a reduced active state and an oxidized reversibly inactive state.
    Streptolysin O
  • HY-135909
    TH1217 1862212-48-3
    TH1217 (ZINC1775962367) is a potent and selective dCTPase pyrophosphatase 1 (dCTPase) inhibitor, with an IC50 of 47 nM. TH1217 enhances the cytotoxic effect of cytidine analogues in leukemia cells. TH1217 also could modulate SARS-Cov-2 interactors, so it shows activity of against COVID-19.
    TH1217
  • HY-14648R
    Dexamethasone (Standard) 50-02-2
    Dexamethasone (Standard) is the analytical standard of Dexamethasone. This product is intended for research and analytical applications. Dexamethasone (Hexadecadrol) is a glucocorticoid receptor agonist. Dexamethasone also significantly decreases CD11b, CD18, and CD62L expression on neutrophils, and CD11b and CD18 expression on monocytes. Dexamethasone is highly effective in the control of COVID-19 infection. Dexamethasone inhibits production of exosomes containing inflammatory microRNA-155 in lipopolysaccharide-induced macrophage inflammatory responses.
    Dexamethasone (Standard)
  • HY-14743B
    Golotimod hydrochloride 1029401-59-9 99.79%
    Golotimod hydrochloride (SCV 07 hydrochloride), an immunomodulating peptide with antimicrobial activity, significantly increases the efficacy of antituberculosis therapy, stimulates thymic and splenic cell proliferation, and improves macrophage function. Golotimod hydrochloride (SCV 07 hydrochloride) inhibits STAT3 signaling and modulates the duration and severity of oral mucositis in animal models that received radiation or a combination of radiation and Cisplatin. Golotimod hydrochloride (SCV 07 hydrochloride) is also a potential therapeutic for recurrent genital herpes simplex virus type 2 (HSV-2).
    Golotimod hydrochloride
  • HY-148877
    AT-533 908112-37-8 98.86%
    AT-533 is a potent Hsp90 and HSV inhibitor. AT-533 suppresses tumor growth and angiogenesis by blocking the HIF-1α/VEGF/VEGFR-2 signaling pathway. AT-533 also inhibits the activation of the downstream pathways, including Akt/mTOR/p70S6K, Erk1/2 and FAK. AT-533 inhibits the tube formation, cell migration, and invasion of human umbilical vein endothelial cells (HUVECs).
    AT-533
  • HY-171007
    IRF1-IN-2 708245-32-3 99.83%
    IRF1-IN-2 (Compound I-19) is an IRF1 inhibitor. IRF1-IN-2 decreases the recruitment of IRF1 to the promoter of CASP1. IRF1-IN-2 inhibits cell death signaling pathway (i.e., cleavage of Caspase 1, GSDMD, IL-1 and PARP1; inhibits the Pho of TKB1, upregulates GPX4 and downregulates FACL4). IRF1-IN-2 has a protective effect on ionizing radiation-induced inflammatory skin injury.
    IRF1-IN-2
  • HY-B0117C
    Tigecycline tetramesylate
    Tigecycline tetramesylate (GAR-936 tetramesylate) is a broad-spectrum glycylcycline antibiotic. The mean inhibitory concentration (MIC) of Tigecycline for E. coli (MG1655 strain) is approximately 125 ng/mL. MIC50 and MIC90 are 1 and 2 mg/L for Acinetobacter baumannii (A. baumannii), respectively.
    Tigecycline tetramesylate
  • HY-B0338A
    Rimantadine hydrochloride 1501-84-4 ≥98.0%
    Rimantadine hydrochloride (Flumadine hydrochloride) is an orally active inhibitor for M2 protein, that blocks the hydrogen ion channel activity, prevents the entry and replication of the virus, and exhibits board-spectrum antiviral activity.
    Rimantadine hydrochloride
  • HY-B0398A
    Nalidixic acid sodium salt 3374-05-8 99.83%
    Nalidixic acid sodium salt, a quinolone antibiotic, is effective against both gram-positive and gram-negative bacteria. Nalidixic acid acts in a bacteriostatic manner in lower concentrations and is bactericidal in higher concentrations. Nalidixic acid inhibits a subunit of DNA gyrase and topoisomerase IV and reversibly blocks DNA replication in susceptible bacteria.
    Nalidixic acid sodium salt
  • HY-B0522B
    Ampicillin trihydrate 7177-48-2 99.93%
    Ampicillin trihydrate (D-(-)-α-Aminobenzylpenicillin trihydrate) is a broad-spectrum beta-lactam antibiotic against a variety of gram-positive and gram-negative bacteria.
    Ampicillin trihydrate
  • HY-N0415S
    Trigonelline-d3 chloride 99.41%
    Trigonelline-d3 (chloride) is the deuterium labeled Trigonelline chloride. Trigonelline chloride, an alkaloid with potential antidiabetic activity, is present in considerable amounts in coffee. Trigonelline chloride has anti-HSV-1 , antibacterial, and antifungal activities.
    Trigonelline-d3 chloride
  • HY-N10528
    3-Fucosyllactose 41312-47-4 ≥99.0%
    3-Fucosyllactose (3-Fucosyl-D-lactose) is one of the major fucosylated oligosaccharides found in human breast milk. 3-Fucosyllactose shows prebiotic, immunomodulator, neonatal brain development, and antimicrobial function.
    3-Fucosyllactose
Cat. No. Product Name / Synonyms Application Reactivity