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-N7059R
    Lactobionic acid (Standard) 96-82-2
    Lactobionic acid (Standard) is an analytical standard for lactobionic acid. This product is intended for use in research and analytical applications. Lactobionic acid is a bionic acid that can be naturally found in the Caspian Sea yogurt and chemically constituted of a gluconic acid bonded to a galactose. Lactobionic acid has antioxidant, antimicrobial, chelating, stabilizer, acidulant, and moisturizing properties. Lactobionic acid can be obtained by electrolytic methods, microbial fermentation or biocatalytic approaches. Lactobionic acid can be used in foodstuffs, to produce new functional products and against food-borne pathogens. Lactobionic acid inhibits DNA repair and protein synthesis, induction of oxidative stress and inhibition of metabolic pathways against MRSA.
    Lactobionic acid (Standard)
  • HY-N7063R
    Nerol (Standard) 106-25-2 98%
    Nerol (Standard) is the analytical standard of Nerol. This product is intended for research and analytical applications. Nerol is a constituent of neroli oil. Nerol Nerol triggers mitochondrial dysfunction and induces apoptosis via elevation of Ca2+ and ROS. Antifungal activity.
    Nerol (Standard)
  • HY-N7082S
    D-Arabinopyranose-13C5 99.9%
    D-Arabinopyranos-13C5 is 13C labeled D-Arabinopyranos (HY-N7082). D-Arabinopyranose is a rare aldehyde pentose, and its ring-opened form is D-arabinose (HY-N0059). D-arabinose is is an orally active antidepressant and a growth inhibitor of C. elegans (IC50 is 7.5 mM). D-arabinose can penetrate the blood-brain barrier, selectively interfere with the metabolism of D-ribose and D-fructose, and inhibit the growth of nematodes. D-arabinose can also inhibit the synthesis of cell biofilm and exert antibacterial activity. D-arabinose activates the ACSS2-PPARγ/TFEB-CRTC1 axis through the lysosomal AXIN-LKB1-AMPK pathway, inducing CRTC1 transcription, exerts antidepressant-like activity. D-arabinose is the ring-opened form of the aldopentose D-?Arabinose (HY-N7082).
    D-Arabinopyranose-13C5
  • HY-N7096R
    Ceftezole sodium (Standard) 41136-22-5
    Ceftezole (sodium) (Standard) is the analytical standard of Ceftezole (sodium). This product is intended for research and analytical applications. Ceftezole sodium (CTZ sodium) is a broad-spectrum cephem antibiotic against many species of gram-positive and gram-negative bacteria. Ceftezole sodium (CTZ sodium) is an alpha-glucosidase inhibitor with in vivo anti-diabetic activity.
    Ceftezole sodium (Standard)
  • HY-N7101S
    Cefpodoxime proxetil-d7 98%
    Cefpodoxime proxetil-d7 (U-76-d7,252-d7; CS-807-d7) is the deuterium labeled Cefpodoxime Proxetil (HY-N7101). Cefpodoxime Proxetil is an orally active broad spectrum third-generation cephalosporin with potent antibacterial activity against both Gram-positive and Gram-negative bacteria including staphylococci, streptococci, Haemophilus influenzae, Neisseria gonorrhoeae, Escherichia coli, Klebsiella pnuemoniae, Citrobacter spp, and Proteus spp. Cefpodoxime Proxetil binds to penicillin binding proteins (PBPs), which inhibits peptidoglycan synthesis, finally results in interfering bacterial cell wall biosynthesis. Cefpodoxime Proxetil can be used against skin structure infections, acute otitis media, pharyngitis, tonsillitis, upper respiratory tract infection, urinary tract infections and sexually transmitted diseases.
    Cefpodoxime proxetil-d7
  • HY-N7112A
    Leucomycin tartrate 37280-56-1 98%
    Leucomycin tartrate (Kitasamycin tartrate) is a potent 16-membered macrolideantibiotic.
    Leucomycin tartrate
  • HY-N7118R
    Clindamycin hydrochloride monohydrate (Standard) 58207-19-5
    Clindamycin (hydrochloride monohydrate) (Standard) is the analytical standard of Clindamycin (hydrochloride monohydrate). This product is intended for research and analytical applications. Clindamycin hydrochloride monohydrate is an oral protein synthesis inhibitory agent that has the ability to suppress the expression of virulence factors in Staphylococcus aureus at sub-inhibitory concentrations (sub-MICs). Clindamycin hydrochloride monohydrate resistance results from enzymatic methylation of the antibiotic binding site in the 50S ribosomal subunit (23S rRNA). Clindamycin hydrochloride monohydrate decreases the production of Panton-Valentine leucocidin (PVL), toxic-shock-staphylococcal toxin (TSST-1) or alpha-haemolysin (Hla).
    Clindamycin hydrochloride monohydrate (Standard)
  • HY-N7121R
    Erythromycin estolate (Standard) 3521-62-8
    Erythromycin estolate (Standard) is the analytical standard of Erythromycin estolate. This product is intended for research and analytical applications. Erythromycin estolate is the Erythromycin (HY-B0220) derivative, is a macrolide antibiotic used in the treatment of a wide variety of bacterial infections. Erythromycin estolate causes several cases of liver injury which mostly include cholestatic hepatitis. Erythromycin estolate toxicity is related to its inhibitory effect on bile acid transport.
    Erythromycin estolate (Standard)
  • HY-N7123R
    Sulfacetamide (Standard) 144-80-9 99.94%
    Sulfacetamide (Standard) (Sulphacetamide (Standard)) is the analytical standard of Sulfacetamide (HY-N7123). This product is intended for research and analytical applications. Sulfacetamide (Sulphacetamide) is a sulfonamide antibiotic. Sulfacetamide has antifungal and antibacterial activities. Sulfacetamide is employed as a topical formulation in various ophthalmic, dermatological, and hair solutions against bacterial infections, acne and scalp conditions. Sulfacetamide targets bacterial folic acid synthesis and is effective against various gram-positive and gram-negative bacteria. Sulfacetamide inhibits the synthesis of both dihydro-folic acid and para-aminobenzoic acid. Sulfacetamide can be used for the study of ocular infections.
    Sulfacetamide (Standard)
  • HY-N7151R
    Aurachin D (Standard) 108354-13-8
    Kasugamycin (hydrochloride) (Standard) is the analytical standard of Kasugamycin (hydrochloride). This product is intended for research and analytical applications. Kasugamycin hydrochloride (Ksg hydrochloride) is an antibiotic which binds both the 30S and 70S ribosome but not isolated 50S subunits. Kasugamycin hydrochloride (Ksg hydrochloride) mimics mRNA nucleotides to destabilize tRNA binding and inhibit canonical translation initiation.
    Aurachin D (Standard)
  • HY-N7321A
    (R)-Eucomol 118204-64-1 98%
    (R)-Eucomol, a flavonoid derivative, displays marginal antibacterial activity. (R)-Eucomol shows cytotoxic activity against KB and P-388 cells.
    (R)-Eucomol
  • HY-N7395B
    Cyclic ADP-​ribose diammonium 98%
    Cyclic ADP-ribose diammonium (cADPR diammonium) is a potent second messenger for calcium mobilization that is synthesized from NAD+ by an ADP-ribosyl cyclase. Cyclic ADP-ribose diammonium increases cytosolic calcium mainly by Ryanodine receptor-mediated release from endoplasmic reticulum and also by extracellular influx through the opening of TRPM2 channels.
    Cyclic ADP-​ribose diammonium
  • HY-N7449R
    Neamine (Standard) 3947-65-7 98%
    Neamine, a degradation product of Neomycin, is a broad-spectrum aminoglycoside antibiotic. Neamine is an anti-angiogenesis agent targeting angiogenin. Neamine has potent antibacterial, antitumor and neuroprotective activities.
    Neamine (Standard)
  • HY-N7510R
    12-O-Methylcarnosic acid (Standard) 62201-71-2
    12-O-Methylcarnosic acid (Standard) is the analytical standard of 12-O-Methylcarnosic acid. This product is intended for research and analytical applications. 12-O-Methylcarnosic acid (12-Methoxycarnosic acid), a diterpene carnosic acid isolated from the acetone extract of Salvia microphylla, is an active constituent of 5α-reductase inhibition with an IC50 value of 61.7 μM. 12-O-Methylcarnosic acid inhibits proliferation in LNCaP cells. 12-O-Methylcarnosic acid has antioxidant, anti-cancer and antimicrobial activity.
    12-O-Methylcarnosic acid (Standard)
  • HY-N7701E
    L-Diguluronic acid disodium 1883438-76-3 98.0%
    L-Diguluronic acid disodium is a linear polysaccharide copolymer composed of two L-guluronic acid. L-Diguluronic acid disodium can be used to form Alginate. L-Diguluronic acid disodium is a generic name of unbranched polyanionic polysaccharides and it can be used for the research of antifungal agents delivery carries.
    L-Diguluronic acid disodium
  • HY-N7719R
    Oosporein (Standard) 475-54-7
    Oosporein (Standard) is the analytical standard of Oosporein (HY-N7719). This product is intended for research and analytical applications. Oosporein is a microbial metabolite and a red crystalline toxin produced by various fungi. Oosporein can promote the reproduction of fungi in host bodies by inhibiting insect immunity, and possesses multiple activities such as antibacterial, antiviral (HSV), and insecticidal effects. Oosporein can inhibit plant growth. In addition, Oosporein can also induce apoptosis, cell membrane damage, oxidative stress, and mitochondrial damage. Oosporein has certain antitumor activity.
    Oosporein (Standard)
  • HY-N7781R
    (-)-(E)-Guggulsterone (Standard) 39025-24-6 98%
    (-)-(E) -guggulsterone (Standard) is the analytical standard for (-)-(E) -guggulsterone ((E)-Guggulsterone) (HY-N7781). (-)-(E)-Guggulsterone is an orally active natural stereoisomer of Guggulsterone (HY-107738). (-)-(E)-Guggulsterone is an antagonist for the Farnesoid X Receptor (FXR) with an IC50 of 24.06 μM and possesses potent hypolipidemic properties. (-)-(E)-Guggulsterone suppresses dengue virus (DENV) replication by upregulating antiviral interferon responses by inducing HO-1 expression via Nrf2 activation. (-)-(E)-Guggulsterone exhibits antibacterial activities against Bacillus subtilis, Staphylococcus aureus and Pseudomonas aeruginosa. (-)-(E)-Guggulsterone has cardiac protective and antioxidant activities in rats.
    (-)-(E)-Guggulsterone (Standard)
  • HY-N8411R
    Aromadendrene (Standard) 489-39-4
    Benzenesulphonamide (Standard) is the analytical standard of Benzenesulphonamide. This product is intended for research and analytical applications. Benzenesulphonamide (compound 1) is a potent carbonic anhydrase inhibitor. Benzenesulphonamide shows CA II inhibitory activity.
    Aromadendrene (Standard)
  • HY-N8423R
    α-Amyrin (Standard) 638-95-9
    α-Amyrin (Standard) is a pentacyclic triterpenoid compound with oral activity. α-Amyrin (Standard) activates the ERK and GSK-3β signaling pathways. α-Amyrin (Standard) can inhibit cancer cells proliferation and induce apoptosis. α-Amyrin (Standard) shows anti-bacterial and anti-inflammation activity. α-Amyrin (Standard) can reduce blood glucose level. α-Amyrin (Standard) can be used for the researches of cancer, infection, inflammation, metabolic disease and neurological disease, such as breast cancer, Streptococcus oralis infection, skin inflammation and diabetes.
    α-Amyrin (Standard)
  • HY-N8537R
    Enfumafungin (Standard) 260979-95-1
    Enfumafungin (Standard) is the analytical standard of Enfumafungin. This product is intended for research and analytical applications. Enfumafungin, a triterpene glycoside, is isolated from extracts derived from fungus Hormonema carpetanum. Enfumafungin is an antifungal compound that is acting on the fungal cell wall, as the (1,3)-beta-D-glucan synthase inhibitor. Enfumafungin is specific for yeasts and fungi (excluding Cryptococcus) and does not inhibit the growth of Bacillus subtilis[1][2].
    Enfumafungin (Standard)
Cat. No. Product Name / Synonyms Application Reactivity